{"id":18696,"date":"2026-05-28T13:36:27","date_gmt":"2026-05-28T13:36:27","guid":{"rendered":"https:\/\/oudianvalve.com\/?p=18696"},"modified":"2026-05-28T13:42:23","modified_gmt":"2026-05-28T13:42:23","slug":"how-to-choose-gate-valve-material","status":"publish","type":"post","link":"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/","title":{"rendered":"\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u041f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u044c<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#How_to_Choose_Gate_Valve_Material\" >\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Introduction\" >\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Why_Gate_Valve_Material_Selection_Matters\" >\u041f\u043e\u0447\u0435\u043c\u0443 \u0432\u0430\u0436\u0435\u043d \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Main_Components_Requiring_Material_Selection\" >\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u0431\u043e\u0440\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Factors_to_Consider_When_Choosing_Gate_Valve_Material\" >\u0424\u0430\u043a\u0442\u043e\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#1_Fluid_Type\" >1. \u0422\u0438\u043f \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Common_Media_Types\" >\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u043d\u043e\u0441\u0438\u0442\u0435\u043b\u0435\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#2_Operating_Temperature\" >2. \u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Low-Temperature_Applications\" >\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u043d\u0438\u0437\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#High-Temperature_Applications\" >\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#3_Operating_Pressure\" >3. \u0420\u0430\u0431\u043e\u0447\u0435\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#4_Corrosion_Resistance\" >4. \u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#5_Abrasion_and_Erosion\" >5. \u0418\u0441\u0442\u0438\u0440\u0430\u043d\u0438\u0435 \u0438 \u044d\u0440\u043e\u0437\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Common_Gate_Valve_Materials\" >\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#1_Cast_Iron_Gate_Valves\" >1. \u0427\u0443\u0433\u0443\u043d\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Limitations\" >\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Typical_Applications\" >\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#2_Ductile_Iron_Gate_Valves\" >2. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0447\u043d\u043e\u0433\u043e \u0447\u0443\u0433\u0443\u043d\u0430<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages-2\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Applications\" >\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#3_Carbon_Steel_Gate_Valves\" >3. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages-3\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Limitations-2\" >\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Applications-2\" >\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#4_Stainless_Steel_Gate_Valves\" >4. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages-4\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Common_Grades\" >\u041e\u0431\u0449\u0438\u0435 \u043e\u0446\u0435\u043d\u043a\u0438<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#304_Stainless_Steel\" >\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 304<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#316_Stainless_Steel\" >\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 316<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Applications-3\" >\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#5_Alloy_Steel_Gate_Valves\" >5. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages-5\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Applications-4\" >\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#6_Bronze_and_Brass_Gate_Valves\" >6. \u0411\u0440\u043e\u043d\u0437\u043e\u0432\u044b\u0435 \u0438 \u043b\u0430\u0442\u0443\u043d\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Advantages-6\" >\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Applications-5\" >\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Trim_Material_Selection\" >\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u043e\u0442\u0434\u0435\u043b\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-39\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Common_Trim_Materials\" >\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0442\u0434\u0435\u043b\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-40\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Material_Selection_for_Different_Applications\" >\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043e\u0431\u043b\u0430\u0441\u0442\u0435\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-41\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Water_Systems\" >\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-42\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Steam_Systems\" >\u041f\u0430\u0440\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-43\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Chemical_Processing\" >\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-44\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Oil_and_Gas\" >\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-45\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Seawater_Applications\" >\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u0435<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-46\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Temperature_and_Pressure_Compatibility\" >\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-47\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Industry_Standards_for_Gate_Valve_Materials\" >\u041e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b \u0434\u043b\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-48\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Common_Mistakes_in_Gate_Valve_Material_Selection\" >\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-49\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Ignoring_Corrosion_Effects\" >\u0418\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-50\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Overlooking_Temperature_Limits\" >\u0418\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u043f\u0440\u0435\u0434\u0435\u043b\u043e\u0432<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-51\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Selecting_Based_Only_on_Initial_Cost\" >\u0412\u044b\u0431\u043e\u0440, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 \u043f\u0435\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-52\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Using_Incorrect_Trim_Materials\" >\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0435\u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-53\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Tips_for_Proper_Gate_Valve_Material_Selection\" >\u0421\u043e\u0432\u0435\u0442\u044b \u043f\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u0432\u044b\u0431\u043e\u0440\u0443 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-54\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Conclusion\" >\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-55\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Frequently_Asked_Questions_FAQ_About_Gate_Valve_Selection\" >\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b (FAQ) \u043e \u0432\u044b\u0431\u043e\u0440\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-56\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#1_What_is_a_gate_valve_used_for\" >1. \u0414\u043b\u044f \u0447\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-57\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#2_Why_are_gate_valves_preferred_for_isolation_service\" >2. \u041f\u043e\u0447\u0435\u043c\u0443 \u0434\u043b\u044f \u0437\u0430\u043f\u043e\u0440\u043d\u044b\u0445 \u0440\u0430\u0431\u043e\u0442 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-58\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#3_What_factors_should_be_considered_when_selecting_a_gate_valve\" >3. \u041a\u0430\u043a\u0438\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-59\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#4_What_materials_are_commonly_used_for_gate_valves\" >4. \u041a\u0430\u043a\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-60\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#5_How_do_I_choose_the_right_gate_valve_material\" >5. \u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-61\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#6_What_is_the_difference_between_rising_stem_and_non-rising_stem_gate_valves\" >6. \u0412 \u0447\u0435\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438 \u0441 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c \u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438 \u0431\u0435\u0437 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0433\u043e \u0448\u0442\u043e\u043a\u0430?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-62\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Rising_Stem_Gate_Valve\" >\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-63\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Non-Rising_Stem_Gate_Valve\" >\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u043d\u0435\u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-64\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#7_What_are_the_common_types_of_gate_valves\" >7. \u041a\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-65\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Wedge_Gate_Valve\" >\u041a\u043b\u0438\u043d\u043e\u0432\u0438\u0434\u043d\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-66\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Parallel_Slide_Gate_Valve\" >\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-67\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Knife_Gate_Valve\" >\u041d\u043e\u0436\u0435\u0432\u043e\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-68\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Pressure_Seal_Gate_Valve\" >\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-69\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#8_Can_gate_valves_be_used_for_throttling\" >8. \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0434\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0442\u043e\u043a\u0430?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-70\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#9_What_pressure_classes_are_available_for_gate_valves\" >9. \u041a\u0430\u043a\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-71\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#10_What_end_connections_are_available_for_gate_valves\" >10. \u041a\u0430\u043a\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u043a\u043e\u043d\u0446\u0435\u0432\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-72\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#11_What_is_the_difference_between_cast_and_forged_gate_valves\" >11. \u0412 \u0447\u0435\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u0442\u044b\u043c\u0438 \u0438 \u043a\u043e\u0432\u0430\u043d\u044b\u043c\u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-73\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Cast_Gate_Valves\" >\u041b\u0438\u0442\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-74\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#Forged_Gate_Valves\" >\u041a\u043e\u0432\u0430\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-75\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#12_How_does_temperature_affect_gate_valve_selection\" >12. \u041a\u0430\u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-76\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#13_What_trim_materials_are_commonly_used_in_gate_valves\" >13. \u041a\u0430\u043a\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u0445?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-77\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#14_How_do_I_prevent_corrosion_in_gate_valves\" >14. \u041a\u0430\u043a \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044e \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-78\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#15_What_industries_commonly_use_gate_valves\" >15. \u0412 \u043a\u0430\u043a\u0438\u0445 \u043e\u0442\u0440\u0430\u0441\u043b\u044f\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-79\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#16_What_are_the_advantages_of_gate_valves\" >16. \u041a\u0430\u043a\u043e\u0432\u044b \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-80\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#17_What_are_the_disadvantages_of_gate_valves\" >17. \u041a\u0430\u043a\u043e\u0432\u044b \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-81\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#18_How_often_should_gate_valves_be_maintained\" >18. \u041a\u0430\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-82\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#19_What_causes_gate_valve_leakage\" >19. \u0427\u0442\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u0443\u0442\u0435\u0447\u043a\u0443 \u0438\u0437 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-83\" href=\"https:\/\/oudianvalve.com\/ru\/2026\/05\/how-to-choose-gate-valve-material\/#20_How_do_I_know_which_gate_valve_is_best_for_my_application\" >20. \u041a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u043a\u0430\u043a\u043e\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u043b\u0443\u0447\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043c\u043e\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"How_to_Choose_Gate_Valve_Material\"><\/span>\u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>\u0412\u0432\u0435\u0434\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0431\u043e\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u2014 \u043e\u0434\u043d\u043e \u0438\u0437 \u0432\u0430\u0436\u043d\u0435\u0439\u0448\u0438\u0445 \u0440\u0435\u0448\u0435\u043d\u0438\u0439 \u043f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c. \u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u043d\u0430\u043f\u0440\u044f\u043c\u0443\u044e \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0443\u044e \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c, \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435, \u0442\u0435\u0440\u043c\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c, \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c, \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044e \u0438 \u043e\u0431\u0449\u0438\u0439 \u0441\u0440\u043e\u043a \u0441\u043b\u0443\u0436\u0431\u044b.<\/p>\n<p class=\"isSelectedEnd\">\u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0443\u0442\u0435\u0447\u043a\u0430\u043c, \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438, \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u043c \u043f\u043e\u043b\u043e\u043c\u043a\u0430\u043c, \u0434\u043e\u0440\u043e\u0433\u043e\u0441\u0442\u043e\u044f\u0449\u0438\u043c \u043f\u0440\u043e\u0441\u0442\u043e\u044f\u043c \u0438 \u0443\u0433\u0440\u043e\u0437\u0435 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438. \u0418\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0442\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e \u043e\u0446\u0435\u043d\u0438\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u0440\u0430\u0431\u043e\u0447\u0435\u0439 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438, \u0440\u0430\u0431\u043e\u0447\u0443\u044e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0443 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044e, \u043f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u0432\u044b\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0434\u043b\u044f \u043a\u043e\u0440\u043f\u0443\u0441\u0430 \u0438 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438.<\/p>\n<p class=\"isSelectedEnd\">\u0412 \u044d\u0442\u043e\u043c \u0440\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u0435 \u043e\u0431\u044a\u044f\u0441\u043d\u044f\u0435\u0442\u0441\u044f, \u043a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Why_Gate_Valve_Material_Selection_Matters\"><\/span>\u041f\u043e\u0447\u0435\u043c\u0443 \u0432\u0430\u0436\u0435\u043d \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u044f \u0438\u043b\u0438 \u043f\u043e\u043b\u043d\u043e\u0433\u043e \u0437\u0430\u043a\u0440\u044b\u0442\u0438\u044f \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u0430. \u041f\u043e\u0441\u043a\u043e\u043b\u044c\u043a\u0443 \u043e\u043d\u0438 \u0447\u0430\u0441\u0442\u043e \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432 \u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0442\u0440\u0443\u0431\u043e\u043f\u0440\u043e\u0432\u043e\u0434\u0430\u0445, \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0438\u0433\u0440\u0430\u0435\u0442 \u0432\u0430\u0436\u043d\u0443\u044e \u0440\u043e\u043b\u044c \u0432 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u0438:<\/p>\n<ul data-spread=\"false\">\n<li>\u0414\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0430\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>\u0411\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u0430\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f<\/li>\n<li>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/li>\n<li>\u0413\u0435\u0440\u043c\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u044f \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<\/li>\n<li>\u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>\u0421\u043d\u0438\u0436\u0435\u043d\u0438\u0435 \u0437\u0430\u0442\u0440\u0430\u0442 \u043d\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0443\u043b\u0443\u0447\u0448\u0430\u0435\u0442 \u043a\u0430\u043a \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u0430, \u0442\u0430\u043a \u0438 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Main_Components_Requiring_Material_Selection\"><\/span>\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b, \u0442\u0440\u0435\u0431\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u0431\u043e\u0440\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432.<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">\u0412 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0432 \u043d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u0430\u0445 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u043c\u043e\u0433\u0443\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b.<\/p>\n<p class=\"isSelectedEnd\">\u041a\u043b\u044e\u0447\u0435\u0432\u044b\u0435 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u0441\u0435\u0431\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0411\u043b\u043e\u043a \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432<\/li>\n<li>\u041a\u0430\u043f\u043e\u0442<\/li>\n<li>\u0412\u043e\u0440\u043e\u0442\u0430 \u0438\u043b\u0438 \u043a\u043b\u0438\u043d<\/li>\n<li>\u041a\u043e\u0440\u0435\u043d\u044c<\/li>\n<li>\u041a\u043e\u043b\u044c\u0446\u0430 \u0441\u0438\u0434\u0435\u043d\u044c\u044f<\/li>\n<li>\u0423\u043f\u0430\u043a\u043e\u0432\u043a\u0430<\/li>\n<li>\u0411\u043e\u043b\u0442\u044b<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041a\u0430\u0436\u0434\u044b\u0439 \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442 \u0434\u043e\u043b\u0436\u0435\u043d \u0432\u044b\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u0438\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430, \u0441 \u043a\u043e\u0442\u043e\u0440\u044b\u043c\u0438 \u043e\u043d \u0441\u0442\u0430\u043b\u043a\u0438\u0432\u0430\u0435\u0442\u0441\u044f.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Factors_to_Consider_When_Choosing_Gate_Valve_Material\"><\/span>\u0424\u0430\u043a\u0442\u043e\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"1_Fluid_Type\"><\/span>1. \u0422\u0438\u043f \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041f\u0435\u0440\u0432\u044b\u0439 \u0448\u0430\u0433 \u2014 \u044d\u0442\u043e \u043f\u043e\u043d\u0438\u043c\u0430\u043d\u0438\u0435 \u0441\u0440\u0435\u0434\u044b, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u0439 \u043f\u0440\u043e\u0442\u0435\u043a\u0430\u0435\u0442 \u043f\u0440\u043e\u0446\u0435\u0441\u0441.<\/p>\n<p class=\"isSelectedEnd\">\u0420\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438 \u043f\u043e-\u0440\u0430\u0437\u043d\u043e\u043c\u0443 \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0442 \u043d\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Common_Media_Types\"><\/span>\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u044b \u043d\u043e\u0441\u0438\u0442\u0435\u043b\u0435\u0439 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-spread=\"false\">\n<li>\u0412\u043e\u0434\u0430<\/li>\n<li>\u041f\u0430\u0440<\/li>\n<li>\u041c\u0430\u0441\u043b\u043e<\/li>\n<li>\u041f\u0440\u0438\u0440\u043e\u0434\u043d\u044b\u0439 \u0433\u0430\u0437<\/li>\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430<\/li>\n<li>\u041a\u0438\u0441\u043b\u043e\u0442\u044b<\/li>\n<li>\u0428\u043b\u0430\u043c\u044b<\/li>\n<li>\u041c\u043e\u0440\u0441\u043a\u0430\u044f \u0432\u043e\u0434\u0430<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u043c\u0438 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044f\u043c\u0438 \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u0438\u043b\u0438 \u0441\u043f\u043b\u0430\u0432\u044b.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"2_Operating_Temperature\"><\/span>2. \u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u043e\u043a\u0430\u0437\u044b\u0432\u0430\u0435\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e\u0435 \u0432\u043b\u0438\u044f\u043d\u0438\u0435 \u043d\u0430 \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u0438 \u0434\u043e\u043b\u0433\u043e\u0432\u0435\u0447\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Low-Temperature_Applications\"><\/span>\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u043d\u0438\u0437\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043a\u0440\u0438\u043e\u0433\u0435\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043d\u0438\u0437\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u0441\u043f\u043b\u0430\u0432\u044b<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u042d\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441\u043e\u0445\u0440\u0430\u043d\u044f\u044e\u0442 \u0441\u0432\u043e\u044e \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u0438 \u0447\u0440\u0435\u0437\u0432\u044b\u0447\u0430\u0439\u043d\u043e \u043d\u0438\u0437\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"High-Temperature_Applications\"><\/span>\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u041f\u0430\u0440\u043e\u0432\u044b\u0435 \u0438 \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0447\u0430\u0441\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u044e\u0442:<\/p>\n<ul data-spread=\"false\">\n<li>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u0425\u0440\u043e\u043c\u043e\u043c\u043e\u043b\u0438\u0431\u0434\u0435\u043d\u043e\u0432\u0430\u044f \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u044b \u043a \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044e \u0438 \u043f\u043e\u043b\u0437\u0443\u0447\u0435\u0441\u0442\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"3_Operating_Pressure\"><\/span>3. \u0420\u0430\u0431\u043e\u0447\u0435\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0441 \u0432\u044b\u0441\u043e\u043a\u0438\u043c\u0438 \u043c\u0435\u0445\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430\u043c\u0438 \u0438 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c\u044e \u0443\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435.<\/p>\n<p class=\"isSelectedEnd\">\u041a\u043b\u0430\u0441\u0441\u044b \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0442\u0430\u043a\u0438\u0435 \u043a\u0430\u043a:<\/p>\n<ul data-spread=\"false\">\n<li>\u041a\u043b\u0430\u0441\u0441 ANSI 150<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 300<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 600<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 900<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u043f\u043e\u043c\u043e\u0447\u044c \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u0438 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4_Corrosion_Resistance\"><\/span>4. \u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u044f \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0445 \u043f\u0440\u0438\u0447\u0438\u043d \u0432\u044b\u0445\u043e\u0434\u0430 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0438\u0437 \u0441\u0442\u0440\u043e\u044f.<\/p>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c:<\/p>\n<ul data-spread=\"false\">\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0430\u0442\u0430\u043a\u0430<\/li>\n<li>\u041e\u043a\u0438\u0441\u043b\u0435\u043d\u0438\u0435<\/li>\n<li>\u0413\u0430\u043b\u044c\u0432\u0430\u043d\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044f<\/li>\n<li>\u041f\u0438\u0442\u0442\u0438\u043d\u0433<\/li>\n<li>\u0425\u043b\u043e\u0440\u0438\u0434\u043d\u043e\u0435 \u0440\u0430\u0441\u0442\u0440\u0435\u0441\u043a\u0438\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0434 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435\u043c<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0427\u0435\u043c \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u0435\u0435 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044c, \u0442\u0435\u043c \u0432\u044b\u0448\u0435 \u0434\u043e\u043b\u0436\u043d\u0430 \u0431\u044b\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"5_Abrasion_and_Erosion\"><\/span>5. \u0418\u0441\u0442\u0438\u0440\u0430\u043d\u0438\u0435 \u0438 \u044d\u0440\u043e\u0437\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0448\u043b\u0430\u043c\u0430 \u0438 \u0442\u0432\u0435\u0440\u0434\u044b\u0445 \u0447\u0430\u0441\u0442\u0438\u0446 \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0431\u044b\u0441\u0442\u0440\u043e\u043c\u0443 \u0438\u0437\u043d\u043e\u0441\u0443 \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432.<\/p>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0446\u0435\u043b\u0435\u0439 \u043c\u043e\u0433\u0443\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0431\u043e\u043b\u0435\u0435 \u0442\u0432\u0435\u0440\u0434\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0438\u043b\u0438 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u0434\u043e\u0431\u044b\u0447\u0438 \u043f\u043e\u043b\u0435\u0437\u043d\u044b\u0445 \u0438\u0441\u043a\u043e\u043f\u0430\u0435\u043c\u044b\u0445<\/li>\n<li>\u041e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u0437\u043e\u043b\u044b<\/li>\n<li>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0441\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u043e\u0434<\/li>\n<li>\u0422\u0440\u0430\u043d\u0441\u043f\u043e\u0440\u0442\u0438\u0440\u043e\u0432\u043a\u0430 \u043f\u0443\u043b\u044c\u043f\u044b<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Common_Gate_Valve_Materials\"><\/span>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"1_Cast_Iron_Gate_Valves\"><\/span>1. \u0427\u0443\u0433\u0443\u043d\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">\u0427\u0443\u0433\u0443\u043d \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043e\u0431\u043b\u0430\u0441\u0442\u044f\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043d\u0438\u0437\u043a\u0438\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u0438 \u043d\u0438\u0437\u043a\u0438\u043c\u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u043c\u0438.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>\u042d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u043d\u044b\u0439<\/li>\n<li>\u0425\u043e\u0440\u043e\u0448\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0435\u043c\u043e\u0441\u0442\u044c<\/li>\n<li>\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Limitations\"><\/span>\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>\u0425\u0440\u0443\u043f\u043a\u0438\u0439 \u043f\u0440\u0438 \u0443\u0434\u0430\u0440\u0435<\/li>\n<li>Limited pressure capability<\/li>\n<li>Poor resistance to thermal shock<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Typical_Applications\"><\/span>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Water distribution<\/li>\n<li>\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0446\u0438\u0438 \u0438 \u043a\u043e\u043d\u0434\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u0434\u0443\u0445\u0430<\/li>\n<li>Fire protection<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"2_Ductile_Iron_Gate_Valves\"><\/span>2. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0447\u043d\u043e\u0433\u043e \u0447\u0443\u0433\u0443\u043d\u0430<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">Ductile iron offers improved strength and flexibility compared to cast iron.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages-2\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Higher tensile strength<\/li>\n<li>Better impact resistance<\/li>\n<li>Cost-effective<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications\"><\/span>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Municipal water systems<\/li>\n<li>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0441\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u043e\u0434<\/li>\n<li>Industrial water pipelines<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"3_Carbon_Steel_Gate_Valves\"><\/span>3. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u0443\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<figure id=\"attachment_18441\" aria-describedby=\"caption-attachment-18441\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18441\" src=\"https:\/\/oudianvalve.com\/wp-content\/uploads\/2023\/06\/API600-Cast-Steel-Gate-Valve-300LB-6-Inch-RF-End-300x300.jpg\" alt=\"RF End Cast Steel Gate Valve Manufacture\" width=\"300\" height=\"300\" \/><figcaption id=\"caption-attachment-18441\" class=\"wp-caption-text\">RF End Cast Steel Gate Valve Supplier<\/figcaption><\/figure>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/oudianvalve.com\/ru\/products\/gate-valves\/900lb-cast-steel-gate-valve\/\">\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/a> is one of the most common materials for industrial gate valves.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages-3\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>High strength<\/li>\n<li>Good temperature resistance<\/li>\n<li>Suitable for high-pressure service<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Limitations-2\"><\/span>\u041e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Susceptible to corrosion without protection<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications-2\"><\/span>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437<\/li>\n<li>\u041f\u0430\u0440\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n<li>Petrochemical plants<\/li>\n<li>\u0432\u044b\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Common grades include:<\/p>\n<ul data-spread=\"false\">\n<li>ASTM A216 WCB<\/li>\n<li>ASTM A105<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"4_Stainless_Steel_Gate_Valves\"><\/span>4. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u043d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0435\u0439 \u0441\u0442\u0430\u043b\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<figure id=\"attachment_18437\" aria-describedby=\"caption-attachment-18437\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18437\" src=\"https:\/\/oudianvalve.com\/wp-content\/uploads\/2025\/06\/2507-Gate-Valve-4-Inch-API-600-150-LB-RF-300x300.jpg\" alt=\"2507 Gate Valve Manufacture\" width=\"300\" height=\"300\" \/><figcaption id=\"caption-attachment-18437\" class=\"wp-caption-text\">2507 Gate Valve Supplier<\/figcaption><\/figure>\n<p class=\"isSelectedEnd\">Stainless steel offers excellent corrosion resistance and durability.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages-4\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Corrosion resistant<\/li>\n<li>Hygienic surface<\/li>\n<li>Suitable for high temperatures<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Common_Grades\"><\/span>\u041e\u0431\u0449\u0438\u0435 \u043e\u0446\u0435\u043d\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"304_Stainless_Steel\"><\/span>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 304<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">Used for:<\/p>\n<ul data-spread=\"false\">\n<li>\u041e\u0431\u0449\u0438\u0435 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0435 \u0443\u0441\u043b\u0443\u0433\u0438<\/li>\n<li>Food processing<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"316_Stainless_Steel\"><\/span>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c 316<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">Used for:<\/p>\n<ul data-spread=\"false\">\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/li>\n<li>Marine applications<\/li>\n<li>Chloride environments<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications-3\"><\/span>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Pharmaceutical plants<\/li>\n<li>Chemical industries<\/li>\n<li>Food and beverage systems<\/li>\n<li>Seawater service<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"5_Alloy_Steel_Gate_Valves\"><\/span>5. \u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0437 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<figure id=\"attachment_18439\" aria-describedby=\"caption-attachment-18439\" style=\"width: 300px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-18439\" src=\"https:\/\/oudianvalve.com\/wp-content\/uploads\/2025\/06\/CN7M-Gate-Valve-3-Inch-API-600-150LB-RF-300x300.jpg\" alt=\"CN7M Gate Valve Manufacture\" width=\"300\" height=\"300\" \/><figcaption id=\"caption-attachment-18439\" class=\"wp-caption-text\">CN7M Gate Valve supplier<\/figcaption><\/figure>\n<p class=\"isSelectedEnd\"><a href=\"https:\/\/oudianvalve.com\/ru\/products\/gate-valves\/2507-gate-valve-4-inch-api-600-150-lb-rf-end\/\">Alloy steels<\/a> contain elements such as chromium and molybdenum for enhanced high-temperature strength.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages-5\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Excellent heat resistance<\/li>\n<li>High-pressure capability<\/li>\n<li>Improved creep resistance<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications-4\"><\/span>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>High-temperature steam systems<\/li>\n<li>Refineries<\/li>\n<li>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Common grades include:<\/p>\n<ul data-spread=\"false\">\n<li>WC6<\/li>\n<li>WC9<\/li>\n<li>C5<\/li>\n<li>C12<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"6_Bronze_and_Brass_Gate_Valves\"><\/span>6. \u0411\u0440\u043e\u043d\u0437\u043e\u0432\u044b\u0435 \u0438 \u043b\u0430\u0442\u0443\u043d\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">Bronze and brass valves are commonly used in smaller piping systems.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Advantages-6\"><\/span>\u041f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Good corrosion resistance<\/li>\n<li>Easy machining<\/li>\n<li>Reliable sealing<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Applications-5\"><\/span>\u041f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-spread=\"false\">\n<li>Marine systems<\/li>\n<li>Plumbing<\/li>\n<li>Low-pressure water systems<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Trim_Material_Selection\"><\/span>\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u043e\u0442\u0434\u0435\u043b\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">The trim refers to internal valve components exposed directly to the process fluid.<\/p>\n<p class=\"isSelectedEnd\">Trim includes:<\/p>\n<ul data-spread=\"false\">\n<li>\u041a\u043e\u0440\u0435\u043d\u044c<\/li>\n<li>Seat surfaces<\/li>\n<li>Gate or wedge sealing surfaces<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Proper trim selection improves:<\/p>\n<ul data-spread=\"false\">\n<li>Wear resistance<\/li>\n<li>Corrosion protection<\/li>\n<li>Sealing reliability<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Common_Trim_Materials\"><\/span>\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0442\u0434\u0435\u043b\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<table>\n<tbody>\n<tr>\n<th>Trim Material<\/th>\n<th>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438<\/th>\n<\/tr>\n<tr>\n<td>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/td>\n<td>Corrosion resistant<\/td>\n<\/tr>\n<tr>\n<td>Stellite Overlay<\/td>\n<td>Excellent wear resistance<\/td>\n<\/tr>\n<tr>\n<td>Monel<\/td>\n<td>Good seawater resistance<\/td>\n<\/tr>\n<tr>\n<td>Hastelloy<\/td>\n<td>Superior chemical resistance<\/td>\n<\/tr>\n<tr>\n<td>Duplex Stainless Steel<\/td>\n<td>High strength and corrosion resistance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Material_Selection_for_Different_Applications\"><\/span>\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0434\u043b\u044f \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0445 \u043e\u0431\u043b\u0430\u0441\u0442\u0435\u0439 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Water_Systems\"><\/span>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Recommended materials:<\/p>\n<ul data-spread=\"false\">\n<li>\u0427\u0443\u0433\u0443\u043d<\/li>\n<li>\u041a\u043e\u0432\u043a\u0438\u0439 \u0447\u0443\u0433\u0443\u043d<\/li>\n<li>\u0411\u0440\u043e\u043d\u0437\u0430<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Steam_Systems\"><\/span>\u041f\u0430\u0440\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Recommended materials:<\/p>\n<ul data-spread=\"false\">\n<li>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u041b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Chemical_Processing\"><\/span>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Recommended materials:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>Hastelloy<\/li>\n<li>PTFE-lined valves<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Oil_and_Gas\"><\/span>\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Recommended materials:<\/p>\n<ul data-spread=\"false\">\n<li>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>Duplex stainless steel<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Seawater_Applications\"><\/span>\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u0432 \u043c\u043e\u0440\u0441\u043a\u043e\u0439 \u0432\u043e\u0434\u0435<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Recommended materials:<\/p>\n<ul data-spread=\"false\">\n<li>\u0411\u0440\u043e\u043d\u0437\u0430<\/li>\n<li>Duplex stainless steel<\/li>\n<li>Monel<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Temperature_and_Pressure_Compatibility\"><\/span>\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u043e \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0435 \u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044e<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">Always verify material compatibility with operating conditions.<\/p>\n<p class=\"isSelectedEnd\">Important considerations include:<\/p>\n<ul data-spread=\"false\">\n<li>Maximum allowable working pressure<\/li>\n<li>Thermal expansion<\/li>\n<li>Low-temperature toughness<\/li>\n<li>Pressure-temperature ratings<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Industry standards such as ASME B16.34 help define allowable limits.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Industry_Standards_for_Gate_Valve_Materials\"><\/span>\u041e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b \u0434\u043b\u044f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">Common standards include:<\/p>\n<ul data-spread=\"false\">\n<li>ASTM material standards<\/li>\n<li>ASME pressure ratings<\/li>\n<li>API valve specifications<\/li>\n<li>ISO standards<\/li>\n<li>MSS standards<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Compliance ensures safety and interchangeability.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Common_Mistakes_in_Gate_Valve_Material_Selection\"><\/span>\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"Ignoring_Corrosion_Effects\"><\/span>\u0418\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0439 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Choosing low-cost materials without evaluating corrosion risks often leads to early failure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Overlooking_Temperature_Limits\"><\/span>\u0418\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u043f\u0440\u0435\u0434\u0435\u043b\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Materials may weaken or crack under extreme temperatures.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Selecting_Based_Only_on_Initial_Cost\"><\/span>\u0412\u044b\u0431\u043e\u0440, \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0438\u0441\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e \u043d\u0430 \u043f\u0435\u0440\u0432\u043e\u043d\u0430\u0447\u0430\u043b\u044c\u043d\u043e\u0439 \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u0438.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Cheaper materials may increase long-term maintenance and replacement expenses.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Using_Incorrect_Trim_Materials\"><\/span>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0435\u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Internal trim failure can occur even if the body material is suitable.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Tips_for_Proper_Gate_Valve_Material_Selection\"><\/span>\u0421\u043e\u0432\u0435\u0442\u044b \u043f\u043e \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u043c\u0443 \u0432\u044b\u0431\u043e\u0440\u0443 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<ul data-spread=\"false\">\n<li>Analyze fluid chemistry carefully<\/li>\n<li>Verify operating temperature and pressure<\/li>\n<li>Consider future process changes<\/li>\n<li>Review corrosion data<\/li>\n<li>Follow industry standards<\/li>\n<li>Consult valve manufacturers for severe-service applications<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">A systematic evaluation helps avoid costly operational problems.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h1><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p class=\"isSelectedEnd\">Choosing the correct gate valve material is essential for ensuring long-term performance, reliability, and safety in industrial piping systems. The ideal material depends on several factors, including fluid type, temperature, pressure, corrosion resistance, and mechanical requirements.<\/p>\n<p class=\"isSelectedEnd\">Cast iron and ductile iron are commonly used for water systems, while carbon steel and alloy steel are preferred for high-pressure and high-temperature service. Stainless steel and specialty alloys provide superior corrosion resistance for chemical and marine applications.<\/p>\n<p>By carefully evaluating process conditions and selecting suitable body and trim materials, engineers can maximize valve lifespan, reduce maintenance costs, and improve overall system efficiency.<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ_About_Gate_Valve_Selection\"><\/span>\u0427\u0430\u0441\u0442\u043e \u0437\u0430\u0434\u0430\u0432\u0430\u0435\u043c\u044b\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b (FAQ) \u043e \u0432\u044b\u0431\u043e\u0440\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<h2><span class=\"ez-toc-section\" id=\"1_What_is_a_gate_valve_used_for\"><\/span>1. \u0414\u043b\u044f \u0447\u0435\u0433\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">A gate valve is primarily used for fully opening or fully closing fluid flow in a piping system. It is designed for isolation service rather than throttling or flow regulation.<\/p>\n<p class=\"isSelectedEnd\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432:<\/p>\n<ul data-spread=\"false\">\n<li>Water distribution systems<\/li>\n<li>Oil and gas pipelines<\/li>\n<li>\u041f\u0430\u0440\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/li>\n<li>\u042d\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0438<\/li>\n<li>Chemical processing facilities<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"2_Why_are_gate_valves_preferred_for_isolation_service\"><\/span>2. \u041f\u043e\u0447\u0435\u043c\u0443 \u0434\u043b\u044f \u0437\u0430\u043f\u043e\u0440\u043d\u044b\u0445 \u0440\u0430\u0431\u043e\u0442 \u043f\u0440\u0435\u0434\u043f\u043e\u0447\u0442\u0438\u0442\u0435\u043b\u044c\u043d\u0435\u0435 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Gate valves provide a straight-through flow path when fully open, resulting in:<\/p>\n<ul data-spread=\"false\">\n<li>Minimal pressure drop<\/li>\n<li>Low flow resistance<\/li>\n<li>Efficient full-flow operation<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Their wedge-shaped gate creates reliable shutoff capability in many industrial applications.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"3_What_factors_should_be_considered_when_selecting_a_gate_valve\"><\/span>3. \u041a\u0430\u043a\u0438\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u0443\u0447\u0438\u0442\u044b\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u0432\u044b\u0431\u043e\u0440\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u0432\u0430\u0436\u043d\u044b\u043c \u0444\u0430\u043a\u0442\u043e\u0440\u0430\u043c \u043e\u0442\u0431\u043e\u0440\u0430 \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0422\u0438\u043f \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/li>\n<li>\u0420\u0430\u0431\u043e\u0447\u0435\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/li>\n<li>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440<\/li>\n<li>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/li>\n<li>Valve material<\/li>\n<li>\u0422\u0438\u043f \u043a\u043e\u043d\u0446\u0435\u0432\u043e\u0433\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f<\/li>\n<li>Pressure class<\/li>\n<li>\u041c\u0435\u0442\u043e\u0434 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u0438\u044f \u0432 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435<\/li>\n<li>Industry standards compliance<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">Proper selection helps ensure long-term reliability and safety.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"4_What_materials_are_commonly_used_for_gate_valves\"><\/span>4. \u041a\u0430\u043a\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">Common gate valve materials include:<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/th>\n<th>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0435 \u043e\u0431\u043b\u0430\u0441\u0442\u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f<\/th>\n<\/tr>\n<tr>\n<td>Cast Iron<\/td>\n<td>\u0421\u0438\u0441\u0442\u0435\u043c\u044b \u0432\u043e\u0434\u043e\u0441\u043d\u0430\u0431\u0436\u0435\u043d\u0438\u044f \u0438 \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0446\u0438\u0438 \u0438 \u043a\u043e\u043d\u0434\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u0434\u0443\u0445\u0430<\/td>\n<\/tr>\n<tr>\n<td>\u041a\u043e\u0432\u043a\u0438\u0439 \u0447\u0443\u0433\u0443\u043d<\/td>\n<td>Municipal water systems<\/td>\n<\/tr>\n<tr>\n<td>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/td>\n<td>\u041d\u0435\u0444\u0442\u0435\u0433\u0430\u0437\u043e\u0432\u044b\u0435 \u0438 \u043f\u0430\u0440\u043e\u0432\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/td>\n<\/tr>\n<tr>\n<td>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/td>\n<td>\u0420\u0430\u0431\u043e\u0442\u0430 \u0441 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u043c\u0438 \u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430\u043c\u0438<\/td>\n<\/tr>\n<tr>\n<td>\u041b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/td>\n<td>\u041f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0435 \u043f\u0440\u0438 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445<\/td>\n<\/tr>\n<tr>\n<td>\u0411\u0440\u043e\u043d\u0437\u0430\/\u041b\u0430\u0442\u0443\u043d\u044c<\/td>\n<td>\u041c\u043e\u0440\u0441\u043a\u0438\u0435 \u0438 \u0441\u0430\u043d\u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0443\u0441\u043b\u043e\u0432\u0438\u0439 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0430 \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"5_How_do_I_choose_the_right_gate_valve_material\"><\/span>5. \u041a\u0430\u043a \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0449\u0438\u0439 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442:<\/p>\n<ul data-spread=\"false\">\n<li>\u0421\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c \u0441 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u044f\u043c\u0438<\/li>\n<li>\u0420\u0430\u0431\u043e\u0447\u0430\u044f \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430<\/li>\n<li>\u041d\u043e\u043c\u0438\u043d\u0430\u043b\u044c\u043d\u043e\u0435 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/li>\n<li>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u044b\u0439 \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b<\/li>\n<li>\u0418\u0437\u043d\u043e\u0441\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0441 \u0430\u0433\u0440\u0435\u0441\u0441\u0438\u0432\u043d\u044b\u043c\u0438 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0432\u0435\u0449\u0435\u0441\u0442\u0432\u0430\u043c\u0438.<\/li>\n<li>\u0423\u0433\u043b\u0435\u0440\u043e\u0434\u0438\u0441\u0442\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u043d\u0435\u0444\u0442\u0435\u0433\u0430\u0437\u043e\u0432\u043e\u0439 \u043e\u0442\u0440\u0430\u0441\u043b\u0438.<\/li>\n<li>\u041b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u0430\u044f \u0441\u0442\u0430\u043b\u044c \u0445\u043e\u0440\u043e\u0448\u043e \u0437\u0430\u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u043e\u0432\u0430\u043b\u0430 \u0441\u0435\u0431\u044f \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u043f\u0430\u0440\u043e\u0432\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445.<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"6_What_is_the_difference_between_rising_stem_and_non-rising_stem_gate_valves\"><\/span>6. \u0412 \u0447\u0435\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438 \u0441 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c \u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438 \u0431\u0435\u0437 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u043e\u0433\u043e \u0448\u0442\u043e\u043a\u0430?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Rising_Stem_Gate_Valve\"><\/span>\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-spread=\"false\">\n<li>\u0412\u043e \u0432\u0440\u0435\u043c\u044f \u0440\u0430\u0441\u043a\u0440\u044b\u0442\u0438\u044f \u0441\u0442\u0435\u0431\u0435\u043b\u044c \u043f\u043e\u0434\u043d\u0438\u043c\u0430\u0435\u0442\u0441\u044f \u0432\u0432\u0435\u0440\u0445.<\/li>\n<li>\u041e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0432\u0438\u0437\u0443\u0430\u043b\u044c\u043d\u0443\u044e \u0438\u043d\u0434\u0438\u043a\u0430\u0446\u0438\u044e \u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u044f.<\/li>\n<li>\u0423\u043f\u0440\u043e\u0449\u0435\u043d\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Non-Rising_Stem_Gate_Valve\"><\/span>\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u043d\u0435\u0432\u044b\u0434\u0432\u0438\u0436\u043d\u044b\u043c \u0448\u0442\u043e\u043a\u043e\u043c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-spread=\"false\">\n<li>\u0428\u0442\u043e\u043a \u0432\u0440\u0430\u0449\u0430\u0435\u0442\u0441\u044f \u0431\u0435\u0437 \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u044f.<\/li>\n<li>\u0422\u0440\u0435\u0431\u0443\u0435\u0442 \u043c\u0435\u043d\u044c\u0448\u0435 \u043c\u0435\u0441\u0442\u0430 \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438.<\/li>\n<li>\u0427\u0430\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043f\u043e\u0434\u0437\u0435\u043c\u043d\u044b\u0445 \u0441\u043e\u043e\u0440\u0443\u0436\u0435\u043d\u0438\u044f\u0445.<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"7_What_are_the_common_types_of_gate_valves\"><\/span>7. \u041a\u0430\u043a\u0438\u0435 \u0442\u0438\u043f\u044b \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u044e\u0442\u0441\u044f \u0447\u0430\u0449\u0435 \u0432\u0441\u0435\u0433\u043e?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Wedge_Gate_Valve\"><\/span>\u041a\u043b\u0438\u043d\u043e\u0432\u0438\u0434\u043d\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u041d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u0430\u044f \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0434\u043b\u044f \u043e\u0431\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Parallel_Slide_Gate_Valve\"><\/span>\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u044c\u043d\u044b\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u043f\u0440\u0438 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430\u0445.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Knife_Gate_Valve\"><\/span>\u041d\u043e\u0436\u0435\u0432\u043e\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0435\u0434\u043d\u0430\u0437\u043d\u0430\u0447\u0435\u043d \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u0447\u0438\u0441\u0442\u043a\u0438 \u0448\u043b\u0430\u043c\u0430 \u0438 \u0441\u0442\u043e\u0447\u043d\u044b\u0445 \u0432\u043e\u0434.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Pressure_Seal_Gate_Valve\"><\/span>\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0430 \u0441 \u0443\u043f\u043b\u043e\u0442\u043d\u0435\u043d\u0438\u0435\u043c \u043f\u043e\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"isSelectedEnd\">\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"8_Can_gate_valves_be_used_for_throttling\"><\/span>8. \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0434\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0442\u043e\u043a\u0430?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u043d\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u044e\u0442\u0441\u044f \u0434\u043b\u044f \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0442\u043e\u043a\u0430.<\/p>\n<p class=\"isSelectedEnd\">\u0427\u0430\u0441\u0442\u0438\u0447\u043d\u043e \u043e\u0442\u043a\u0440\u044b\u0442\u044b\u0439 \u0440\u0435\u0436\u0438\u043c \u0440\u0430\u0431\u043e\u0442\u044b \u043c\u043e\u0436\u0435\u0442 \u043f\u0440\u0438\u0432\u0435\u0441\u0442\u0438 \u043a \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c \u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f\u043c:<\/p>\n<ul data-spread=\"false\">\n<li>\u0412\u0438\u0431\u0440\u0430\u0446\u0438\u044f<\/li>\n<li>\u041f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u0438\u0435 \u0441\u0438\u0434\u0435\u043d\u044c\u044f<\/li>\n<li>\u0427\u0440\u0435\u0437\u043c\u0435\u0440\u043d\u044b\u0439 \u0438\u0437\u043d\u043e\u0441<\/li>\n<li>\u041d\u0435\u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u043f\u043e\u0442\u043e\u043a\u0430<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043e\u0442\u043e\u043a\u0430 \u043b\u0443\u0447\u0448\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u044f\u0442 \u0448\u0430\u0440\u043e\u0432\u044b\u0435 \u0438\u043b\u0438 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"9_What_pressure_classes_are_available_for_gate_valves\"><\/span>9. \u041a\u0430\u043a\u0438\u0435 \u043a\u043b\u0430\u0441\u0441\u044b \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u043a\u043b\u0430\u0441\u0441\u0430\u043c \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041a\u043b\u0430\u0441\u0441 150<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 300<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 600<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 900<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 1500<\/li>\n<li>\u041a\u043b\u0430\u0441\u0441 2500<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0439 \u043a\u043b\u0430\u0441\u0441 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0440\u0430\u0431\u043e\u0447\u0435\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"10_What_end_connections_are_available_for_gate_valves\"><\/span>10. \u041a\u0430\u043a\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u043a\u043e\u043d\u0446\u0435\u0432\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b \u0434\u043b\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0451\u043d\u043d\u044b\u043c \u0442\u0438\u043f\u0430\u043c \u043a\u043e\u043d\u0446\u0435\u0432\u044b\u0445 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0424\u043b\u0430\u043d\u0446\u0435\u0432\u044b\u0435 \u043a\u043e\u043d\u0446\u044b<\/li>\n<li>\u0420\u0435\u0437\u044c\u0431\u043e\u0432\u044b\u0435 \u043a\u043e\u043d\u0446\u044b<\/li>\n<li>\u043a\u043e\u043d\u0446\u044b, \u0441\u0432\u0430\u0440\u0435\u043d\u043d\u044b\u0435 \u0432\u0441\u0442\u044b\u043a<\/li>\n<li>\u041a\u043e\u043d\u0446\u044b \u043f\u0440\u0438\u0432\u0430\u0440\u043d\u043e\u0433\u043e \u0448\u0432\u0430 \u0432\u0441\u0442\u044b\u043a<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f, \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b, \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u0442\u0440\u0443\u0431\u044b \u0438 \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u0439 \u043a \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044e.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"11_What_is_the_difference_between_cast_and_forged_gate_valves\"><\/span>11. \u0412 \u0447\u0435\u043c \u0440\u0430\u0437\u043d\u0438\u0446\u0430 \u043c\u0435\u0436\u0434\u0443 \u043b\u0438\u0442\u044b\u043c\u0438 \u0438 \u043a\u043e\u0432\u0430\u043d\u044b\u043c\u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u043c\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Cast_Gate_Valves\"><\/span>\u041b\u0438\u0442\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-spread=\"false\">\n<li>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0440\u0430\u0437\u043c\u0435\u0440\u043e\u0432.<\/li>\n<li>\u042d\u043a\u043e\u043d\u043e\u043c\u0438\u0447\u0435\u043d \u0434\u043b\u044f \u0448\u0438\u0440\u043e\u043a\u043e\u0433\u043e \u0441\u043f\u0435\u043a\u0442\u0440\u0430 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Forged_Gate_Valves\"><\/span>\u041a\u043e\u0432\u0430\u043d\u044b\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-spread=\"false\">\n<li>\u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u043f\u0440\u043e\u0447\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>\u0423\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 \u0437\u0435\u0440\u043d\u0430<\/li>\n<li>\u0427\u0430\u0441\u0442\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0432\u044b\u0441\u043e\u043a\u043e\u0433\u043e \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f.<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041a\u043e\u0432\u0430\u043d\u044b\u0435 \u043a\u043b\u0430\u043f\u0430\u043d\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0442\u0440\u0443\u0431\u0430\u0445 \u043c\u0435\u043d\u044c\u0448\u0435\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430 \u0438 \u0432 \u0442\u044f\u0436\u0435\u043b\u044b\u0445 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"12_How_does_temperature_affect_gate_valve_selection\"><\/span>12. \u041a\u0430\u043a \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0432\u044b\u0431\u043e\u0440 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0441\u043e\u043a\u0438\u0435 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b \u043c\u043e\u0433\u0443\u0442 \u043e\u0441\u043b\u0430\u0431\u0438\u0442\u044c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u0438 \u043f\u043e\u0432\u043b\u0438\u044f\u0442\u044c \u043d\u0430 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u044c.<\/p>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0445 \u0441 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u043e\u0439 \u043f\u0430\u0440\u0430 \u0438\u043b\u0438 \u0442\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u043c\u0438 \u0446\u0438\u043a\u043b\u0430\u043c\u0438, \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041a\u043e\u0440\u043f\u0443\u0441\u0430 \u0438\u0437 \u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0439 \u0441\u0442\u0430\u043b\u0438<\/li>\n<li>\u041c\u0435\u0442\u0430\u043b\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0441\u0438\u0434\u0435\u043d\u044c\u044f<\/li>\n<li>\u0421\u043f\u0435\u0446\u0438\u0430\u043b\u0438\u0437\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0443\u043f\u0430\u043a\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u0414\u043b\u044f \u043d\u0438\u0437\u043a\u043e\u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043c\u043e\u0433\u0443\u0442 \u043f\u043e\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u043a\u0440\u0438\u043e\u0433\u0435\u043d\u043d\u043e-\u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"13_What_trim_materials_are_commonly_used_in_gate_valves\"><\/span>13. \u041a\u0430\u043a\u0438\u0435 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u044b \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0430\u0445?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u043c \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430\u043c \u0434\u043b\u044f \u043e\u0442\u0434\u0435\u043b\u043a\u0438 \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0440\u0436\u0430\u0432\u0435\u044e\u0449\u0430\u044f \u0441\u0442\u0430\u043b\u044c<\/li>\n<li>\u0421\u0442\u0435\u043b\u043b\u0438\u0442\u043e\u0432\u044b\u0435 \u043d\u0430\u043b\u043e\u0436\u0435\u043d\u0438\u044f<\/li>\n<li>Monel<\/li>\n<li>Hastelloy<\/li>\n<li>Duplex stainless steel<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043e\u0442\u0434\u0435\u043b\u043e\u0447\u043d\u044b\u0445 \u044d\u043b\u0435\u043c\u0435\u043d\u0442\u043e\u0432 \u043f\u043e\u0432\u044b\u0448\u0430\u0435\u0442 \u0438\u0437\u043d\u043e\u0441\u043e\u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u044c, \u0437\u0430\u0449\u0438\u0442\u0443 \u043e\u0442 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u0438 \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0437\u0430\u0446\u0438\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"14_How_do_I_prevent_corrosion_in_gate_valves\"><\/span>14. \u041a\u0430\u043a \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0442\u0438\u0442\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u044e \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u043c\u0435\u0442\u043e\u0434\u0430\u043c \u043f\u0440\u0435\u0434\u043e\u0442\u0432\u0440\u0430\u0449\u0435\u043d\u0438\u044f \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438 \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0412\u044b\u0431\u043e\u0440 \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0441\u0442\u043e\u0439\u043a\u0438\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/li>\n<li>\u041d\u0430\u043d\u0435\u0441\u0435\u043d\u0438\u0435 \u0437\u0430\u0449\u0438\u0442\u043d\u044b\u0445 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0439<\/li>\n<li>\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0447\u043d\u044b\u0445 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432<\/li>\n<li>\u0412\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u043e\u0433\u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f<\/li>\n<li>\u041c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u0445\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u0441\u043e\u0441\u0442\u0430\u0432\u0430 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u2014 \u043d\u0430\u0438\u0431\u043e\u043b\u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u044b\u0439 \u043c\u0435\u0442\u043e\u0434 \u043f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u043a\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"15_What_industries_commonly_use_gate_valves\"><\/span>15. \u0412 \u043a\u0430\u043a\u0438\u0445 \u043e\u0442\u0440\u0430\u0441\u043b\u044f\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0417\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0435\u0444\u0442\u044c \u0438 \u0433\u0430\u0437<\/li>\n<li>\u041e\u0447\u0438\u0441\u0442\u043a\u0430 \u0432\u043e\u0434\u044b<\/li>\n<li>\u0432\u044b\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u044d\u043d\u0435\u0440\u0433\u0438\u0438<\/li>\n<li>\u0425\u0438\u043c\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430<\/li>\n<li>\u0413\u043e\u0440\u043d\u043e\u0434\u043e\u0431\u044b\u0432\u0430\u044e\u0449\u0430\u044f \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u043e\u0441\u0442\u044c<\/li>\n<li>Marine applications<\/li>\n<li>\u0441\u0438\u0441\u0442\u0435\u043c\u044b \u043e\u0442\u043e\u043f\u043b\u0435\u043d\u0438\u044f, \u0432\u0435\u043d\u0442\u0438\u043b\u044f\u0446\u0438\u0438 \u0438 \u043a\u043e\u043d\u0434\u0438\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u043e\u0437\u0434\u0443\u0445\u0430<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041e\u043d\u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e \u043f\u043e\u043b\u0435\u0437\u043d\u044b \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438 \u0441 \u043f\u043e\u043b\u043d\u044b\u043c \u043f\u043e\u0442\u043e\u043a\u043e\u043c.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"16_What_are_the_advantages_of_gate_valves\"><\/span>16. \u041a\u0430\u043a\u043e\u0432\u044b \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u043c \u043f\u0440\u0435\u0438\u043c\u0443\u0449\u0435\u0441\u0442\u0432\u0430\u043c \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041d\u0438\u0437\u043a\u0438\u0439 \u043f\u0435\u0440\u0435\u043f\u0430\u0434 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f<\/li>\n<li>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u043d\u0438\u044f \u0447\u0435\u0440\u0435\u0437 \u0432\u0435\u0441\u044c \u043f\u0440\u043e\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u0440\u0430\u043a\u0442<\/li>\n<li>\u041d\u0430\u0434\u0435\u0436\u043d\u043e\u0435 \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/li>\n<li>\u041f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0442\u0440\u0443\u0431 \u0431\u043e\u043b\u044c\u0448\u043e\u0433\u043e \u0434\u0438\u0430\u043c\u0435\u0442\u0440\u0430.<\/li>\n<li>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0434\u0432\u0443\u043d\u0430\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u043f\u043e\u0442\u043e\u043a\u0430<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u042d\u0442\u0438 \u043e\u0441\u043e\u0431\u0435\u043d\u043d\u043e\u0441\u0442\u0438 \u0434\u0435\u043b\u0430\u044e\u0442 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u0434\u043b\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445 \u0438\u0437\u043e\u043b\u044f\u0446\u0438\u0438.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"17_What_are_the_disadvantages_of_gate_valves\"><\/span>17. \u041a\u0430\u043a\u043e\u0432\u044b \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043a\u0438 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u041a \u0447\u0438\u0441\u043b\u0443 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0439 \u043e\u0442\u043d\u043e\u0441\u044f\u0442\u0441\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u041c\u0435\u0434\u043b\u0435\u043d\u043d\u0430\u044f \u0440\u0430\u0431\u043e\u0442\u0430<\/li>\n<li>\u041d\u0435 \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438.<\/li>\n<li>\u0411\u043e\u043b\u044c\u0448\u0435 \u043c\u0435\u0441\u0442\u0430 \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/li>\n<li>\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0439 \u0438\u0437\u043d\u043e\u0441 \u0441\u0438\u0434\u0435\u043d\u0438\u0439 \u043f\u0440\u0438 \u0447\u0430\u0441\u0442\u0438\u0447\u043d\u043e\u043c \u043e\u0442\u043a\u0440\u044b\u0442\u0438\u0438.<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043f\u043e\u043c\u043e\u0433\u0430\u0435\u0442 \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"18_How_often_should_gate_valves_be_maintained\"><\/span>18. \u041a\u0430\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0435\u0434\u0443\u0435\u0442 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u0437\u0430\u0434\u0432\u0438\u0436\u0435\u043a?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0427\u0430\u0441\u0442\u043e\u0442\u0430 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0433\u043e \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044f \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442:<\/p>\n<ul data-spread=\"false\">\n<li>\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438<\/li>\n<li>\u0422\u0438\u043f \u043d\u043e\u0441\u0438\u0442\u0435\u043b\u044f<\/li>\n<li>\u0422\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u0430 \u0438 \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/li>\n<li>\u0427\u0430\u0441\u0442\u043e\u0442\u0430 \u0440\u0430\u0431\u043e\u0442\u044b<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u043b\u0430\u043d\u043e\u0432\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u043e\u0431\u044b\u0447\u043d\u043e \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0432 \u0441\u0435\u0431\u044f:<\/p>\n<ul data-spread=\"false\">\n<li>\u0421\u043c\u0430\u0437\u043a\u0430 \u0448\u0442\u043e\u043a\u0430<\/li>\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0438<\/li>\n<li>\u041f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0433\u0435\u0440\u043c\u0435\u0442\u0438\u0447\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0434\u0435\u043d\u0438\u0439<\/li>\n<li>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u0438<\/li>\n<\/ul>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"19_What_causes_gate_valve_leakage\"><\/span>19. \u0427\u0442\u043e \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u0442 \u0443\u0442\u0435\u0447\u043a\u0443 \u0438\u0437 \u0437\u0430\u0434\u0432\u0438\u0436\u043a\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0423\u0442\u0435\u0447\u043a\u0430 \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u043c\u0438 \u043f\u0440\u0438\u0447\u0438\u043d\u0430\u043c\u0438:<\/p>\n<ul data-spread=\"false\">\n<li>\u0418\u0437\u043d\u043e\u0441 \u0441\u0438\u0434\u0435\u043d\u0438\u0439<\/li>\n<li>\u041a\u043e\u0440\u0440\u043e\u0437\u0438\u044f<\/li>\n<li>\u041f\u043e\u0432\u0440\u0435\u0436\u0434\u0435\u043d\u043d\u0430\u044f \u0443\u043f\u0430\u043a\u043e\u0432\u043a\u0430<\/li>\n<li>\u041d\u0430\u043a\u043e\u043f\u043b\u0435\u043d\u0438\u0435 \u043c\u0443\u0441\u043e\u0440\u0430<\/li>\n<li>\u041d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430<\/li>\n<li>\u0422\u0435\u0440\u043c\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435<\/li>\n<\/ul>\n<p class=\"isSelectedEnd\">\u041f\u0440\u043e\u0444\u0438\u043b\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0435 \u043c\u043e\u0436\u0435\u0442 \u0441\u043d\u0438\u0437\u0438\u0442\u044c \u0440\u0438\u0441\u043a \u0443\u0442\u0435\u0447\u0435\u043a.<\/p>\n<div contenteditable=\"false\">\n<hr \/>\n<\/div>\n<h2><span class=\"ez-toc-section\" id=\"20_How_do_I_know_which_gate_valve_is_best_for_my_application\"><\/span>20. \u041a\u0430\u043a \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u044c, \u043a\u0430\u043a\u043e\u0439 \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0439 \u043a\u043b\u0430\u043f\u0430\u043d \u043b\u0443\u0447\u0448\u0435 \u0432\u0441\u0435\u0433\u043e \u043f\u043e\u0434\u0445\u043e\u0434\u0438\u0442 \u0434\u043b\u044f \u043c\u043e\u0435\u0433\u043e \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"isSelectedEnd\">\u0412\u044b\u0431\u043e\u0440 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0437\u0430\u0434\u0432\u0438\u0436\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u043f\u0430\u043d\u0430 \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0444\u0430\u043a\u0442\u043e\u0440\u043e\u0432:<\/p>\n<ul data-spread=\"false\">\n<li>\u0425\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0436\u0438\u0434\u043a\u043e\u0441\u0442\u0438<\/li>\n<li>\u0423\u0441\u043b\u043e\u0432\u0438\u044f \u0434\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u0442\u0435\u043c\u043f\u0435\u0440\u0430\u0442\u0443\u0440\u044b<\/li>\n<li>\u0422\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043a\u043e\u0440\u0440\u043e\u0437\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0442\u043e\u0439\u043a\u043e\u0441\u0442\u0438<\/li>\n<li>\u0421\u0440\u0435\u0434\u0430 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438<\/li>\n<li>\u041e\u0436\u0438\u0434\u0430\u043d\u0438\u044f \u043f\u043e \u0442\u0435\u0445\u043d\u0438\u0447\u0435\u0441\u043a\u043e\u043c\u0443 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u044e<\/li>\n<li>\u041e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u044b\u0435 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u044b<\/li>\n<\/ul>\n<p>\u041a\u043e\u043d\u0441\u0443\u043b\u044c\u0442\u0430\u0446\u0438\u0438 \u0441 \u043e\u043f\u044b\u0442\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f\u043c\u0438 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0438\u043b\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0430\u043c\u0438 \u043f\u043e\u043c\u043e\u0433\u0443\u0442 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 \u043a\u043b\u0430\u043f\u0430\u043d\u043e\u0432 \u0438 \u0434\u043e\u043b\u0433\u043e\u0441\u0440\u043e\u0447\u043d\u0443\u044e \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b.<\/p>","protected":false},"excerpt":{"rendered":"<p>How to Choose Gate Valve Material Introduction Selecting the correct gate valve material is one of the most important decisions in industrial piping system design. The valve material directly affects corrosion resistance, pressure handling capability, temperature tolerance, durability, maintenance requirements, and overall service life. An improperly selected gate valve material can lead to leakage, corrosion, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[784],"class_list":["post-18696","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-how-to-choose-gate-valve-material"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/posts\/18696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/comments?post=18696"}],"version-history":[{"count":3,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/posts\/18696\/revisions"}],"predecessor-version":[{"id":18699,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/posts\/18696\/revisions\/18699"}],"wp:attachment":[{"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/media?parent=18696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/categories?post=18696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oudianvalve.com\/ru\/wp-json\/wp\/v2\/tags?post=18696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}