{"id":18530,"date":"2025-07-24T13:50:51","date_gmt":"2025-07-24T13:50:51","guid":{"rendered":"https:\/\/oudianvalve.com\/?p=18530"},"modified":"2025-07-24T13:50:51","modified_gmt":"2025-07-24T13:50:51","slug":"what-does-1000-wog-mean-on-a-ball-valve","status":"publish","type":"post","link":"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/","title":{"rendered":"What Does 1000 WOG Mean on a Ball Valve?"},"content":{"rendered":"<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' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#What_Does_%E2%80%9C1000_WOG%E2%80%9D_Mean_on_a_Ball_Valve\" >What Does &#8220;1000 WOG&#8221; Mean on a Ball Valve?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Detailed_Explanation_of_1000_WOG_Rating\" >Detailed Explanation of 1000 WOG Rating<\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#1_Pressure_Temperature_Limits\" >1. Pressure &amp; Temperature Limits<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#2_WOG_Water_Oil_Gas_Compatibility\" >2. WOG (Water, Oil, Gas) Compatibility<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#1000_WOG_vs_Other_Common_Valve_Ratings\" >1000 WOG vs. Other Common Valve Ratings<\/a><\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Where_Are_1000_WOG_Ball_Valves_Used\" >Where Are 1000 WOG Ball Valves Used?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/oudianvalve.com\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#How_to_Select_the_Right_1000_WOG_Valve\" >How to Select the Right 1000 WOG Valve<\/a><\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Frequently_Asked_Questions_FAQ\" >Frequently Asked Questions (FAQ)<\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Q_Can_a_1000_WOG_valve_handle_1000_PSI_steam\" >Q: Can a 1000 WOG valve handle 1000 PSI steam?<\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Q_Is_1000_WOG_the_same_as_ANSI_1000\" >Q: Is 1000 WOG the same as ANSI 1000?<\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Q_What_happens_if_I_exceed_1000_PSI\" >Q: What happens if I exceed 1000 PSI?<\/a><\/li><\/ul><\/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\/de\/2025\/07\/what-does-1000-wog-mean-on-a-ball-valve\/#Conclusion\" >Abschluss<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"What_Does_%E2%80%9C1000_WOG%E2%80%9D_Mean_on_a_Ball_Valve\"><\/span><strong>What Does &#8220;1000 WOG&#8221; Mean on a Ball Valve?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><a href=\"https:\/\/oudianvalve.com\/de\/products\/ball-valves\/3-pc-threaded-end-ball-valve-316-dn65-bare-stem\/\"><strong>1000 WOG<\/strong><\/a>\u00a0is a pressure rating marking found on industrial valves, indicating:<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>1000<\/strong>\u00a0=\u00a0<strong>1000 PSI<\/strong>\u00a0(pounds per square inch) maximum working pressure at ambient temperature<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>WOG<\/strong>\u00a0=\u00a0<strong>Water, Oil, Gas<\/strong>\u00a0(approved media types)<\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">This rating is commonly seen on\u00a0<strong>ball valves, gate valves, and check valves<\/strong>, helping engineers select appropriate valves for high-pressure applications.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Detailed_Explanation_of_1000_WOG_Rating\"><\/span><strong>Detailed Explanation of 1000 WOG Rating<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Pressure_Temperature_Limits\"><\/span><strong>1. Pressure &amp; Temperature Limits<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Cold Working Pressure (WOG):<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">The valve is rated for\u00a0<strong>1000 PSI<\/strong>\u00a0at\u00a0<strong>ambient temperatures<\/strong>\u00a0(typically \u2264100\u00b0F \/ 38\u00b0C).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Pressure Decreases at Higher Temperatures:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">At\u00a0<strong>200\u00b0F (93\u00b0C)<\/strong>, max pressure may drop to\u00a0<strong>~800 PSI<\/strong>.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">At\u00a0<strong>300\u00b0F (149\u00b0C)<\/strong>, it could be\u00a0<strong>~600 PSI<\/strong>\u00a0(varies by material).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_WOG_Water_Oil_Gas_Compatibility\"><\/span><strong>2. WOG (Water, Oil, Gas) Compatibility<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Water (W):<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Suitable for\u00a0<strong>high-pressure water systems, hydraulics, and pipelines<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Oil (O):<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Works with\u00a0<strong>hydraulic oil, lubricants, and petroleum-based fluids<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Gas (G):<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Approved for\u00a0<strong>compressed air, natural gas, and inert gases<\/strong>\u00a0(check for fire-safe certifications if needed).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\">\u26a0\u00a0<strong>Not Rated For:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Steam<\/strong>\u00a0(requires\u00a0<strong>WSP rating<\/strong>).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Highly corrosive chemicals<\/strong>\u00a0(unless material is compatible).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Cryogenic or ultra-high-pressure (ANSI 1500+)<\/strong>\u00a0applications.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"1000_WOG_vs_Other_Common_Valve_Ratings\"><\/span><strong>1000 WOG vs. Other Common Valve Ratings<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Rating<\/strong><\/th>\n<th><strong>Max Pressure (Ambient Temp)<\/strong><\/th>\n<th><strong>Hauptunterschiede<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>1000 WOG<\/strong><\/td>\n<td>1000 PSI (Water, Oil, Gas)<\/td>\n<td>General high-pressure rating<\/td>\n<\/tr>\n<tr>\n<td><strong>1000 WOG \/ 500 WSP<\/strong><\/td>\n<td>1000 PSI (WOG), 500 PSI (Steam)<\/td>\n<td>Steam requires lower pressure<\/td>\n<\/tr>\n<tr>\n<td><strong>ANSI 600<\/strong><\/td>\n<td>600 PSI (up to 850\u00b0F)<\/td>\n<td>More stringent high-temp rating<\/td>\n<\/tr>\n<tr>\n<td><strong>PN100<\/strong><\/td>\n<td>100 bar (~1450 PSI)<\/td>\n<td>European standard (higher than 1000 WOG)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong>Key Takeaway:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>WOG = Cold working pressure<\/strong>\u00a0(ambient temps).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>WSP (Water Steam Pressure) = Lower pressure rating for steam<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Where_Are_1000_WOG_Ball_Valves_Used\"><\/span><strong>Where Are 1000 WOG Ball Valves Used?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">\u2705\u00a0<strong>Hydraulic Systems<\/strong>\u00a0\u2013 High-pressure oil &amp; water lines<br \/>\n\u2705\u00a0<strong>Oil &amp; Gas<\/strong>\u00a0\u2013 Wellheads, pipelines, refineries<br \/>\n\u2705\u00a0<strong>Industrial Water Systems<\/strong>\u00a0\u2013 Booster pumps, fire suppression<br \/>\n\u2705\u00a0<strong>Compressed Air Systems<\/strong>\u00a0\u2013 Manufacturing plants, pneumatic tools<\/p>\n<p class=\"ds-markdown-paragraph\">\ud83d\udeab\u00a0<strong>Not Recommended For:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Steam service<\/strong>\u00a0(use\u00a0<strong>WSP-rated valves<\/strong>)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Highly corrosive fluids<\/strong>\u00a0(check material compatibility)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Extreme temperatures<\/strong>\u00a0(cryogenic or &gt;400\u00b0F)<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_1000_WOG_Valve\"><\/span><strong>How to Select the Right <a href=\"https:\/\/www.stvvalves.com\/wholesale\/ball-valve\/threaded-ball-valve\/\">1000 WOG Valve<\/a><\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Material Selection:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stainless Steel (SS316)<\/strong>\u00a0\u2013 Best for corrosion resistance.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Carbon Steel<\/strong>\u00a0\u2013 Strong but prone to rust (needs coating).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Brass<\/strong>\u00a0\u2013 Rare at 1000 WOG (usually limited to lower pressures).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>End Connections:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Threaded (NPT, BSP), flanged (ANSI, DIN), or welded.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Temperature Considerations:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stainless Steel:<\/strong>\u00a0Up to\u00a0<strong>800\u00b0F (427\u00b0C)<\/strong>\u00a0with reduced pressure.<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Carbon Steel:<\/strong>\u00a0Up to\u00a0<strong>1000\u00b0F (538\u00b0C)<\/strong>\u00a0with derating.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Certifications:<\/strong><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>API 6D<\/strong>\u00a0(pipeline valves).<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Fire-Safe API 607\/6FA<\/strong>\u00a0(critical oil &amp; gas applications).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ\"><\/span><strong>Frequently Asked Questions (FAQ)<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Q_Can_a_1000_WOG_valve_handle_1000_PSI_steam\"><\/span><strong>Q: Can a 1000 WOG valve handle 1000 PSI steam?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>No!<\/strong>\u00a0Steam requires a\u00a0<strong>WSP rating<\/strong>\u00a0(e.g., &#8220;500 WSP&#8221; means only 500 PSI for steam).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_Is_1000_WOG_the_same_as_ANSI_1000\"><\/span><strong>Q: Is 1000 WOG the same as ANSI 1000?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong>No!<\/strong>\u00a0ANSI 1000 is a\u00a0<strong>higher class rating<\/strong>\u00a0(can handle 1000 PSI at elevated temperatures).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Q_What_happens_if_I_exceed_1000_PSI\"><\/span><strong>Q: What happens if I exceed 1000 PSI?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\">The valve may\u00a0<strong>rupture or leak<\/strong>\u2014always stay within rated limits.<\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Abschluss<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\">A\u00a0<strong>1000 WOG ball valve<\/strong>\u00a0is designed for\u00a0<strong>high-pressure water, oil, and gas applications<\/strong>\u00a0at\u00a0<strong>ambient to moderate temperatures<\/strong>. For steam, extreme temps, or corrosive fluids, verify additional ratings like\u00a0<strong>WSP, ANSI, or API certifications<\/strong>.<\/p>","protected":false},"excerpt":{"rendered":"<p>What Does &#8220;1000 WOG&#8221; Mean on a Ball Valve? 1000 WOG\u00a0is a pressure rating marking found on industrial valves, indicating: 1000\u00a0=\u00a01000 PSI\u00a0(pounds per square inch) maximum working pressure at ambient temperature WOG\u00a0=\u00a0Water, Oil, Gas\u00a0(approved media types) This rating is commonly seen on\u00a0ball valves, gate valves, and check valves, helping engineers select appropriate valves for high-pressure [&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":[635,636],"class_list":["post-18530","post","type-post","status-publish","format-standard","hentry","category-industry-news","tag-1000-wog-ball-valves","tag-what-does-1000-wog-mean-on-a-ball-valve"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/posts\/18530","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/comments?post=18530"}],"version-history":[{"count":1,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/posts\/18530\/revisions"}],"predecessor-version":[{"id":18531,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/posts\/18530\/revisions\/18531"}],"wp:attachment":[{"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/media?parent=18530"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/categories?post=18530"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oudianvalve.com\/de\/wp-json\/wp\/v2\/tags?post=18530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}