{"id":18644,"date":"2026-02-03T11:07:32","date_gmt":"2026-02-03T11:07:32","guid":{"rendered":"https:\/\/oudianvalve.com\/?p=18644"},"modified":"2026-02-03T11:07:32","modified_gmt":"2026-02-03T11:07:32","slug":"din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end","status":"publish","type":"post","link":"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/","title":{"rendered":"DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End"},"content":{"rendered":"<section id=\"introduction\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\">Table of Contents<\/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;\">Toggle<\/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\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#DIN_Non_Lubricated_Plug_Valve_904L_DN100_PN25_Flange_End\" >DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End<\/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\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Technical_Specifications\" >Technical Specifications<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Need_This_Valve_for_Your_Project\" >Need This Valve for Your Project?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#904L_Super-Austenitic_Stainless_Steel_Benefits\" >904L Super-Austenitic Stainless Steel Benefits<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Superior_Corrosion_Resistance\" >Superior Corrosion Resistance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Non-Lubricated_Plug_Valve_Design\" >Non-Lubricated Plug Valve Design<\/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\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Design_Principles\" >Design Principles<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Operational_Advantages\" >Operational Advantages<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Application_Scenarios\" >Application Scenarios<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Chemical_Processing\" >Traitement chimique<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Offshore_Marine\" >Offshore &amp; Marine<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Pulp_Paper\" >Pulp &amp; Paper<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Water_Treatment\" >Water Treatment<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Mining_Mineral_Processing\" >Mining &amp; Mineral Processing<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Find_the_Right_Valve_for_Your_Application\" >Find the Right Valve for Your Application<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Flange_End_Connection_Details\" >Flange End Connection Details<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Flange_Specifications\" >Flange Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Installation_Benefits\" >Installation Benefits<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Key_Advantages_Benefits\" >Key Advantages &amp; Benefits<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/oudianvalve.com\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Advantages\" >Avantages<\/a><\/li><\/ul><\/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\/fr\/2026\/02\/din-non-lubricated-plug-valve-904l-dn100-pn25-flange-end\/#Request_a_Quote\" >Request a Quote<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"DIN_Non_Lubricated_Plug_Valve_904L_DN100_PN25_Flange_End\"><\/span>DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>Engineered for exceptional performance in corrosive environments, our DIN Non-Lubricated Plug Valve 904L DN100 PN25 Flange End combines superior material construction with precision engineering. This valve delivers outstanding reliability for critical fluid control applications in chemical processing, offshore operations, and water treatment facilities. With its 904L super-austenitic stainless-steel construction and non-lubricated design, this valve offers exceptional resistance to aggressive media while minimizing maintenance requirements.<\/p>\n<figure style=\"width: 800px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/oudianvalve.com\/wp-content\/uploads\/2023\/07\/DIN-Non-Lubricated-Plug-Valve-904L-DN100-PN25-Flange-End.jpg\" alt=\" 904L DIN Non Lubricated Plug Valve\" width=\"800\" height=\"795\" \/><figcaption class=\"wp-caption-text\">Vanne \u00e0 boisseau non lubrifi\u00e9e 904L DIN<\/figcaption><\/figure>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fa0ebe881-0175-4d5b-9474-de78f19298d6.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20904L%20DN100%20PN25%20Flange%20End%20-%20full%20valve%20assembly%20view%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552776%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"specifications\">\n<h2><span class=\"ez-toc-section\" id=\"Technical_Specifications\"><\/span>Technical Specifications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Our DIN Non Lubricated Plug Valve is manufactured to the highest industry standards, ensuring reliable performance in demanding applications. The 904L super-austenitic stainless steel construction provides exceptional corrosion resistance, particularly in environments with high chloride content, acids, and other aggressive chemicals.<\/p>\n<div class=\"table-container\">\n<table class=\"responsive-table responsive-table-bordered\">\n<thead>\n<tr>\n<td data-row=\"head\">Specification<\/td>\n<td data-row=\"head\">D\u00e9tails<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Specification\">Nom du produit<\/td>\n<td data-label=\"Details\">DIN Non-Lubricated Plug Valve<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Mat\u00e9riau du corps<\/td>\n<td data-label=\"Details\">904L Super-Austenitic Stainless Steel (1.4539)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Size<\/td>\n<td data-label=\"Details\">DN100 (4&#8243;)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Pressure Rating<\/td>\n<td data-label=\"Details\">PN25 (Pressure Nominal 25 bar)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Connection<\/td>\n<td data-label=\"Details\">Flange End (EN 1092-1)<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Design Standard<\/td>\n<td data-label=\"Details\">DIN 3202-F1, API 599<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Seat Type<\/td>\n<td data-label=\"Details\">PTFE Sleeve<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Plage de temp\u00e9rature<\/td>\n<td data-label=\"Details\">-29\u00b0C to +180\u00b0C<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Op\u00e9ration<\/td>\n<td data-label=\"Details\">Manual (Lever\/Gear Box), Optional Actuated<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Flow Pattern<\/td>\n<td data-label=\"Details\">Full Port<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Specification\">Test Standard<\/td>\n<td data-label=\"Details\">DIN 3230, API 598<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F3798cc46-8e6e-49ee-9842-e6e0529bf30b.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20904L%20DN100%20PN25%20internal%20components%20diagram%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552676%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"cta-block\">\n<h3 class=\"cta-block-title\"><span class=\"ez-toc-section\" id=\"Need_This_Valve_for_Your_Project\"><\/span>Need This Valve for Your Project?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"cta-block-text\">Our technical team is ready to provide detailed specifications and pricing for your specific application requirements.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/seowriting.ai\/docs\/8488228#contact-form\" rel=\"nofollow\" data-link=\"true\" data-id=\"1\">Request a Quote<\/a><\/div>\n<\/section>\n<section id=\"material-benefits\">\n<h2><span class=\"ez-toc-section\" id=\"904L_Super-Austenitic_Stainless_Steel_Benefits\"><\/span>904L Super-Austenitic Stainless Steel Benefits<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The 904L super-austenitic stainless steel used in our DIN Non Lubricated Plug Valve offers exceptional performance advantages over standard stainless steel materials. This premium alloy is specifically engineered for the most demanding corrosive environments.<\/p>\n<div class=\"two-columns\">\n<div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F08316bf7-bf6c-4f6e-8245-1a1f109787fe.jpg%22%2C%22title%22%3A%22904L%20stainless%20steel%20material%20sample%20showing%20corrosion%20resistance%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552576%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/08316bf7-bf6c-4f6e-8245-1a1f109787fe.jpg\" alt=\"904L stainless steel material sample showing corrosion resistance\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Superior_Corrosion_Resistance\"><\/span>Superior Corrosion Resistance<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The 904L alloy contains high levels of chromium (19-23%), nickel (23-28%), molybdenum (4-5%), and copper (1-2%), creating exceptional resistance to pitting, crevice corrosion, and stress corrosion cracking. This makes it ideal for applications involving chlorides, sulfuric acid, phosphoric acid, and other aggressive chemicals that would rapidly deteriorate standard stainless steels.<\/p>\n<\/div>\n<div>\n<ul class=\"custom-list\">\n<li>Enhanced resistance to pitting and crevice corrosion<\/li>\n<li>Excellent performance in chloride-rich environments<\/li>\n<li>Superior resistance to sulfuric and phosphoric acids<\/li>\n<li>High resistance to stress corrosion cracking<\/li>\n<li>Extended service life in harsh chemical environments<\/li>\n<li>Reduced maintenance requirements and downtime<\/li>\n<li>Excellent mechanical properties at elevated temperatures<\/li>\n<li>Good weldability and fabrication characteristics<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F1b7aa602-c44f-4f6d-bc2d-f6769258c0e9.jpg%22%2C%22title%22%3A%22Comparison%20of%20904L%20stainless%20steel%20versus%20standard%20grades%20in%20corrosive%20environment%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552476%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\"><img decoding=\"async\" src=\"https:\/\/storage.googleapis.com\/48877118-7272-4a4d-b302-0465d8aa4548\/7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3\/1b7aa602-c44f-4f6d-bc2d-f6769258c0e9.jpg\" alt=\"Comparison of 904L stainless steel versus standard grades in corrosive environment\" \/><\/p>\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"non-lubricated-design\">\n<h2><span class=\"ez-toc-section\" id=\"Non-Lubricated_Plug_Valve_Design\"><\/span>Non-Lubricated Plug Valve Design<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Our DIN Non Lubricated Plug Valve features an advanced sleeve-type design that eliminates the need for traditional lubrication systems while providing superior sealing performance and operational reliability.<\/p>\n<div class=\"two-columns\">\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Design_Principles\"><\/span>Design Principles<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Unlike conventional lubricated plug valves that require periodic injection of sealant, our non-lubricated design utilizes a PTFE sleeve that completely encapsulates the plug. This creates a self-lubricating, low-friction interface between the plug and body, ensuring smooth operation and reliable sealing without maintenance-intensive lubrication systems.<\/p>\n<figure id=\"attachment_18640\" aria-describedby=\"caption-attachment-18640\" style=\"width: 768px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18640 size-medium_large\" src=\"https:\/\/oudianvalve.com\/wp-content\/uploads\/2026\/02\/Close-up-of-API-599-Lubricated-Plug-Valve-showing-HC-276-body-material-and-construction-details-768x660.jpg\" alt=\"Close-up of API 599 Lubricated Plug Valve showing HC-276 body material and construction details\" width=\"768\" height=\"660\" \/><figcaption id=\"caption-attachment-18640\" class=\"wp-caption-text\">Close-up of API 599 Lubricated Plug Valve showing HC-276 body material and construction details<\/figcaption><\/figure>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fa7b6339a-6cfd-41db-8ac7-90370007942f.jpg%22%2C%22title%22%3A%22Non-lubricated%20plug%20valve%20with%20PTFE%20sleeve%20design%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552376%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3><span class=\"ez-toc-section\" id=\"Operational_Advantages\"><\/span>Operational Advantages<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The non-lubricated design offers significant advantages over traditional lubricated plug valves, particularly in applications where product contamination must be avoided or where maintenance access is limited.<\/p>\n<ul class=\"custom-list\">\n<li>Eliminates need for periodic lubrication maintenance<\/li>\n<li>Prevents product contamination from lubricants<\/li>\n<li>Provides consistent torque requirements throughout service life<\/li>\n<li>Ensures reliable operation in extreme temperature conditions<\/li>\n<li>Delivers bubble-tight shutoff capability<\/li>\n<li>Offers low operating torque for easy manual operation<\/li>\n<li>Maintains sealing integrity even after thousands of cycles<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F42fde00e-5a7e-4061-a84c-9aebefd977f2.jpg%22%2C%22title%22%3A%22Operational%20sequence%20of%20DIN%20Non%20Lubricated%20Plug%20Valve%20showing%20quarter-turn%20action%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552276%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"applications\">\n<h2><span class=\"ez-toc-section\" id=\"Application_Scenarios\"><\/span>Application Scenarios<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End is engineered for the most demanding fluid control applications across multiple industries. Its combination of corrosion-resistant 904L material and non-lubricated design makes it particularly valuable in the following scenarios:<\/p>\n<div class=\"three-columns\">\n<div class=\"column-card\">\n<h3><span class=\"ez-toc-section\" id=\"Chemical_Processing\"><\/span>Traitement chimique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F2096855e-2273-49c8-8153-23621067b22c.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20in%20chemical%20processing%20application%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552176%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"custom-list\">\n<li>Sulfuric and phosphoric acid transfer lines<\/li>\n<li>Chlor-alkali production facilities<\/li>\n<li>Specialty chemical manufacturing<\/li>\n<li>Acid regeneration systems<\/li>\n<li>Chemical mixing and blending operations<\/li>\n<\/ul>\n<\/div>\n<div class=\"column-card\">\n<h3><span class=\"ez-toc-section\" id=\"Offshore_Marine\"><\/span>Offshore &amp; Marine<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fbb39a419-c63b-49ec-a3e2-23eaaeda5fb5.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20in%20offshore%20marine%20application%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116552076%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"custom-list\">\n<li>Seawater cooling systems<\/li>\n<li>Ballast water treatment<\/li>\n<li>Offshore platform fluid handling<\/li>\n<li>Marine desalination plants<\/li>\n<li>Shipboard wastewater systems<\/li>\n<\/ul>\n<\/div>\n<div class=\"column-card\">\n<h3><span class=\"ez-toc-section\" id=\"Pulp_Paper\"><\/span>Pulp &amp; Paper<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F6135fe3d-4a49-41c9-a118-2c39ece94586.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20in%20pulp%20and%20paper%20manufacturing%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116551976%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"custom-list\">\n<li>Bleaching operations<\/li>\n<li>Chemical recovery processes<\/li>\n<li>Black liquor handling<\/li>\n<li>Chlorine dioxide systems<\/li>\n<li>Effluent treatment facilities<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"two-columns\">\n<div class=\"column-card\">\n<h3><span class=\"ez-toc-section\" id=\"Water_Treatment\"><\/span>Water Treatment<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fe5151682-a45d-4263-b05d-509cd1e17382.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20in%20water%20treatment%20facility%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116551876%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"custom-list\">\n<li>Desalination plants<\/li>\n<li>Chemical dosing systems<\/li>\n<li>Reverse osmosis facilities<\/li>\n<li>Wastewater treatment<\/li>\n<li>Brine handling systems<\/li>\n<\/ul>\n<\/div>\n<div class=\"column-card\">\n<h3><span class=\"ez-toc-section\" id=\"Mining_Mineral_Processing\"><\/span>Mining &amp; Mineral Processing<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Fc818636e-0fa9-45a3-ad6b-12a3968e6abd.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20in%20mining%20application%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116551776%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul class=\"custom-list\">\n<li>Leaching circuits<\/li>\n<li>Acid mine drainage control<\/li>\n<li>Slurry transport systems<\/li>\n<li>Mineral processing plants<\/li>\n<li>Tailings management<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"cta-block\">\n<h3 class=\"cta-block-title\"><span class=\"ez-toc-section\" id=\"Find_the_Right_Valve_for_Your_Application\"><\/span>Find the Right Valve for Your Application<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"cta-block-text\">Our engineering team can help you select the optimal valve configuration for your specific process conditions.<\/p>\n<p>Discuss Your Application<\/p><\/div>\n<\/section>\n<section id=\"flange-details\">\n<h3><span class=\"ez-toc-section\" id=\"Flange_End_Connection_Details\"><\/span>Flange End Connection Details<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The DN100 PN25 flange end connections on our DIN Non Lubricated Plug Valve are manufactured according to EN 1092-1 standards, ensuring compatibility with standard piping systems and secure, leak-tight connections.<\/p>\n<div class=\"two-columns\">\n<div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2F89f142cb-aac2-4bce-ba8d-3668841ae453.jpg%22%2C%22title%22%3A%22Close-up%20of%20DN100%20PN25%20flange%20connection%20on%20plug%20valve%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116551676%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"Flange_Specifications\"><\/span>Flange Specifications<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<ul class=\"custom-list\">\n<li>Standard: EN 1092-1<\/li>\n<li>Size: DN100 (4&#8243;)<\/li>\n<li>Pression nominale : PN25<\/li>\n<li>Type: Raised Face (RF)<\/li>\n<li>Material: 904L Stainless Steel (1.4539)<\/li>\n<li>Bolt Circle Diameter: 180mm<\/li>\n<li>Number of Bolt Holes: 8<\/li>\n<li>Bolt Hole Diameter: 18mm<\/li>\n<\/ul>\n<\/div>\n<div>\n<h4><span class=\"ez-toc-section\" id=\"Installation_Benefits\"><\/span>Installation Benefits<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>The standardized flange connections offer several advantages for installation and maintenance:<\/p>\n<ul class=\"custom-list\">\n<li>Compatible with standard DN100 PN25 pipe flanges<\/li>\n<li>Allows for easy removal and replacement during maintenance<\/li>\n<li>Provides secure, leak-tight connection with proper gasket<\/li>\n<li>Enables installation in any orientation<\/li>\n<li>Accommodates thermal expansion and contraction<\/li>\n<li>Facilitates proper alignment with piping system<\/li>\n<li>Supports dead-end service capability<\/li>\n<\/ul>\n<div class=\"highlight-box\">\n<p><strong>Installation Note:<\/strong>\u00a0For optimal sealing performance, we recommend using spiral-wound gaskets with 904L\/PTFE filler when installing this valve. Bolts should be tightened in a cross-pattern sequence to ensure even compression of the gasket.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"advantages\">\n<h2><span class=\"ez-toc-section\" id=\"Key_Advantages_Benefits\"><\/span>Key Advantages &amp; Benefits<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Our DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End offers numerous advantages that make it the preferred choice for demanding fluid control applications in corrosive environments.<\/p>\n<div class=\"pros-cons\">\n<div class=\"pros\">\n<h3 class=\"pros-title\"><span class=\"ez-toc-section\" id=\"Advantages\"><\/span>Avantages<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><strong>Superior Corrosion Resistance:<\/strong>\u00a0904L material provides exceptional resistance to chlorides, acids, and other aggressive chemicals<\/li>\n<li><strong>Maintenance-Free Operation:<\/strong>\u00a0Non-lubricated design eliminates need for periodic lubrication<\/li>\n<li><strong>Zero Leakage:<\/strong>\u00a0PTFE sleeve ensures bubble-tight shutoff even after thousands of cycles<\/li>\n<li><strong>Full Port Design:<\/strong>\u00a0Minimizes pressure drop and allows pigging operations<\/li>\n<li><strong>Quarter-Turn Operation:<\/strong>\u00a0Quick and easy valve actuation<\/li>\n<li><strong>Bi-Directional Flow:<\/strong>\u00a0Simplifies installation with flow in either direction<\/li>\n<li><strong>Self-Cleaning Action:<\/strong>\u00a0Plug rotation provides wiping action that prevents buildup<\/li>\n<li><strong>Extended Service Life:<\/strong>\u00a0Premium materials ensure long-term reliability in harsh environments<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<div class=\"img-container\">\n<div class=\"image-embed\" data-image=\"%7B%22src%22%3A%22https%3A%2F%2Fstorage.googleapis.com%2F48877118-7272-4a4d-b302-0465d8aa4548%2F7c0162ef-88b5-4cf7-9ba9-cc48ad7031d3%2Faca2826f-cddf-4448-a368-fc3feaec4838.jpg%22%2C%22title%22%3A%22DIN%20Non%20Lubricated%20Plug%20Valve%20showing%20key%20features%20and%20benefits%22%2C%22method%22%3A%22text-to-image%22%2C%22generator%22%3A%222%22%2C%22date%22%3A1770116551576%7D\">\n<div class=\"_Media_1itgw_1 _ImageEmbed_1itgw_28\">\n<div class=\"_Buttons_1itgw_5\" contenteditable=\"false\" data-media=\"true\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"rating-container\">\n<div class=\"rating-overall\"><\/div>\n<div class=\"rating-details\">\n<div class=\"rating-item\">\n<div class=\"rating-value\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section id=\"contact\">\n<h2><span class=\"ez-toc-section\" id=\"Request_a_Quote\"><\/span>Request a Quote<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Our DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End is the ideal solution for demanding fluid control applications in corrosive environments. Contact our technical sales team today to discuss your specific requirements or to request a detailed datasheet.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>DIN Non Lubricated Plug Valve 904L DN100 PN25 Flange End Engineered for exceptional performance in corrosive environments, our DIN Non-Lubricated Plug Valve 904L DN100 PN25 Flange End combines superior material construction with precision engineering. This valve delivers outstanding reliability for critical fluid control applications in chemical processing, offshore operations, and water treatment facilities. With its [&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_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[700,701,702,703,704],"class_list":["post-18644","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-904l-din-non-lubricated-plug-valve","tag-din-non-lubricated-plug-valve","tag-dn100-din-non-lubricated-plug-valve","tag-flange-end-din-non-lubricated-plug-valve","tag-pn25-din-non-lubricated-plug-valve"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/posts\/18644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/comments?post=18644"}],"version-history":[{"count":1,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/posts\/18644\/revisions"}],"predecessor-version":[{"id":18645,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/posts\/18644\/revisions\/18645"}],"wp:attachment":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=18644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/categories?post=18644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/tags?post=18644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}