{"id":44343,"date":"2026-09-30T03:55:48","date_gmt":"2026-09-30T03:55:48","guid":{"rendered":"https:\/\/valve-atlas.com\/api-602-forged-steel-valves\/forged-gate-valve\/"},"modified":"2026-09-30T03:55:48","modified_gmt":"2026-09-30T03:55:48","slug":"forged-gate-valve","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/api-602-forged-steel-valves\/forged-gate-valve\/","title":{"rendered":"API 602 Forged Steel Gate Valve: \u00bd&#8221;\u20132&#8243;, Class 800 and 1500"},"content":{"rendered":"<div class=\"vx-page\"><section class=\"vx-intro vx-intro-has-media\"><div class=\"vx-intro-text\"><nav class=\"vx-crumbs\" aria-label=\"chapelure\"><a href=\"\/\">Accueil<\/a><i>\/<\/i><a href=\"\/industrial-valves\/\">Vannes industrielles<\/a><i>\/<\/i><a href=\"\/api-602-forged-steel-valves\/\">Vannes en acier forg\u00e9 API 602<\/a><i>\/<\/i><span>API 602 Forged Steel Gate Valve<\/span><\/nav><p class=\"vx-eyebrow\">Vannes en acier forg\u00e9 API 602<\/p><div class=\"vx-lead\"><p>API 602 forged steel gate valves are used on small-bore (typically \u00bd&#8221;\u20132&#8243;) high-pressure lines for drain, vent, sampling and instrument connections. The forged body is compact and robust; Class 800 is the industry standard class for small threaded and socket-weld valves.<\/p><\/div><div class=\"vx-chips\"><span>API 602<\/span><span>ISO 15761<\/span><span>ASME B16.34<\/span><span>Class 800<\/span><\/div><div class=\"vx-actions\"><a class=\"vx-btn\" href=\"\/contact\/\">Demander un devis<\/a><a class=\"vx-btn vx-btn-line\" href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-forged-gate-valve.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger la fiche technique (PDF)<\/a><\/div><\/div><figure class=\"vx-intro-media vx-intro-ph\"><div><b>API 602<\/b><span>API 602 Forged Steel Gate Valve<\/span><\/div><\/figure><\/section>\n<h2 class=\"vx-h2\">Aper\u00e7u<\/h2><p>The common <a href=\"\/2026\/07\/25\/api-600-602-623-valve-standards-decoded\/\">API 602<\/a> design is a bolted bonnet with outside screw and yoke (OS&amp;Y); a welded bonnet is used where extra protection against leakage is required, while pressure seal bonnets in higher classes are supplied to ASME B16.34. Full port or standard (reduced) port options are available. Ends can be NPT threaded to ASME B1.20.1, socket-weld to ASME B16.11, butt-weld or flanged.<\/p>\n<h2 class=\"vx-h2\">Sp\u00e9cifications techniques<\/h2><div class=\"vx-table-wrap\"><table class=\"vx-table vx-spec\"><tbody><tr><th scope=\"row\">Taille<\/th><td>\u00bd&#8221;\u20132&#8243; (DN15\u2013DN50); up to DN100 within the scope of API 602<\/td><\/tr><tr><th scope=\"row\">classe de pression<\/th><td>Class 800 and 1500 (API 602); Class 2500 to ASME B16.34; Class 150\u20131500 for flanged types<\/td><\/tr><tr><th scope=\"row\">Connexions terminales<\/th><td>NPT threaded, socket-weld (ASME B16.11), butt-weld, flanged<\/td><\/tr><tr><th scope=\"row\">Bonnet<\/th><td>Bolted, welded (API 602); pressure seal to ASME B16.34<\/td><\/tr><tr><th scope=\"row\">Mat\u00e9riels<\/th><td>A105N, LF2, F11, F22, F304, F316, F51<\/td><\/tr><tr><th scope=\"row\">Garniture<\/th><td>13Cr, Stellite hard-faced seats, 316; by API trim number<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Caract\u00e9ristiques principales<\/h2><ul class=\"vx-check\"><li>Compact, robust forged body<\/li><li>Full port or standard port option<\/li><li>Welded bonnet to reduce leakage risk<\/li><li>Threaded, SW, BW and flanged end options<\/li><\/ul>\n<h2 class=\"vx-h2\">Standards and construction<\/h2><ul class=\"vx-check\"><li><strong>Design:<\/strong> API 602 \/ ISO 15761, ASME B16.34<\/li><li><strong>End connections:<\/strong> socket weld (ASME B16.11), threaded NPT (ASME B1.20.1), butt weld (ASME B16.25), flanged (ASME B16.5)<\/li><li><strong>Bonnet types:<\/strong> bolted bonnet (OS&amp;Y), welded bonnet; pressure seal designs to ASME B16.34<\/li><li><strong>Port:<\/strong> standard (reduced) or full port<\/li><li><strong>Testing:<\/strong> API 598; on request, packing type-tested for low emissions (ISO 15848-1 \/ API 624)<\/li><\/ul><h2 class=\"vx-h2\">Material combinations<\/h2><div class=\"vx-table-wrap\"><table class=\"vx-table\"><thead><tr><th scope=\"col\">Combination<\/th><th scope=\"col\">Body \/ bonnet<\/th><th scope=\"col\">Garniture<\/th><th scope=\"col\">Service typique<\/th><\/tr><\/thead><tbody><tr><td>A105 \/ F6a<\/td><td>A105<\/td><td>13Cr (F6a)<\/td><td>General hydrocarbon, water, air, steam<\/td><\/tr><tr><td>A105 \/ F6a + hardfacing<\/td><td>A105<\/td><td>13Cr + CoCr hardfaced seat<\/td><td>Steam, high temperature, abrasive service<\/td><\/tr><tr><td>LF2 \/ 304<\/td><td>A350 LF2<\/td><td>304<\/td><td>Low temperature (down to approximately \u221246 \u00b0C)<\/td><\/tr><tr><td>F11 \/ F6a + hardfacing<\/td><td>A182 F11<\/td><td>13Cr + CoCr hardfacing<\/td><td>Superheated steam, high temperature<\/td><\/tr><tr><td>F304 \/ 304<\/td><td>A182 F304<\/td><td>304<\/td><td>Corrosive service<\/td><\/tr><tr><td>F316 \/ 316<\/td><td>A182 F316<\/td><td>316<\/td><td>Corrosive and chemical service<\/td><\/tr><tr><td>F51 \/ F51<\/td><td>A182 F51 (duplex)<\/td><td>F51<\/td><td>Chloride environments; seawater depending on conditions<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Documentation et tests<\/h2><p>Dans le cadre de projets industriels, la documentation technique est aussi importante que la vanne elle-m\u00eame. Nous confirmons la certification et le p\u00e9rim\u00e8tre des tests pour chaque \u00e9l\u00e9ment d\u00e8s l&#039;\u00e9tablissement du devis.<\/p><ul class=\"vx-check\"><li><strong>EN 10204 3.1 certificats de mat\u00e9riaux<\/strong> pour les pi\u00e8ces sous pression et en contact avec le fluide, tra\u00e7abilit\u00e9 par num\u00e9ro de coul\u00e9e<\/li><li><strong>EN 10204 3.2<\/strong> avec inspection par un tiers, sur demande<\/li><li><strong>Rapports d&#039;essais de pression<\/strong> essais de coque, de si\u00e8ge et, le cas \u00e9ch\u00e9ant, de gaz, conformes aux normes API 598 ou EN 12266-1<\/li><li><strong>Certificats d&#039;essai au feu<\/strong> (API 607 \/ ISO 10497) pour les conceptions test\u00e9es en mati\u00e8re de r\u00e9sistance au feu<\/li><li><strong>Rapports PMI<\/strong> pour les mat\u00e9riaux en alliage et en acier inoxydable<\/li><li><strong>Rapports d&#039;inspection dimensionnelle, visuelle et de rev\u00eatement<\/strong><\/li><li><strong>D\u00e9claration CE PDSE 2014\/68\/UE<\/strong> pour les \u00e9quipements relevant de son champ d&#039;application<\/li><li><strong>D\u00e9claration de conformit\u00e9 NACE MR0175 \/ ISO 15156<\/strong> pour service acide (H\u2082S)<\/li><\/ul>\n<h2 class=\"vx-h2\">Fiche technique<\/h2><ul class=\"vx-dl-list\"><li><a href=\"\/wp-content\/uploads\/2026\/09\/valveatlas-datasheet-forged-gate-valve.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"vx-pdf\">PDF<\/span><span class=\"vx-dl-t\">API 602 Forged Steel Gate Valve: technical datasheet<\/span><span class=\"vx-dl-m\">PDF \u00b7 Anglais \u00b7 2\u20133 pages<\/span><\/a><\/li><\/ul>\n<section class=\"vx-faq\"><h2 class=\"vx-h2\">Foire aux questions<\/h2><details class=\"vx-faq-item\"><summary>What does Class 800 mean?<\/summary><div class=\"vx-faq-a\"><p>Class 800 is an intermediate pressure class defined in API 602 for small forged valves, between Class 600 and Class 900. It is the common standard for small valves with threaded and socket-weld ends.<\/p><\/div><\/details><details class=\"vx-faq-item\"><summary>Forged gate valve or forged globe valve?<\/summary><div class=\"vx-faq-a\"><p>A gate valve is used for full open\/close isolation; a globe valve is preferred on drain and vent lines that need throttling, frequent operation or tighter shutoff.<\/p><\/div><\/details><\/section>\n<h2 class=\"vx-h2\">Produits associ\u00e9s<\/h2><div class=\"vx-grid\"><a class=\"vx-card vx-card-media\" href=\"\/api-602-forged-steel-valves\/forged-globe-valve\/\"><div class=\"vx-card-img vx-card-ph\"><span>API 602<\/span><\/div><div class=\"vx-card-body\"><h3>API 602 Forged Steel Globe Valve<\/h3><p>\u00bd&#8221;\u20132&#8243;, Class 800 and 1500; drain, vent and instrument lines.<\/p><span class=\"vx-more\">Voir les d\u00e9tails<\/span><\/div><\/a><a class=\"vx-card vx-card-media\" href=\"\/api-602-forged-steel-valves\/forged-check-valve\/\"><div class=\"vx-card-img vx-card-ph\"><span>API 602<\/span><\/div><div class=\"vx-card-body\"><h3>API 602 Forged Steel Check Valve<\/h3><p>Lift, ball and swing types; \u00bd&#8221;\u20132&#8243;, Class 800 and 1500.<\/p><span class=\"vx-more\">Voir les d\u00e9tails<\/span><\/div><\/a><\/div>\n<section class=\"vx-cta\"><div><h2>Request a quote: API 602 Forged Steel Gate Valve<\/h2><p>Partagez votre liste de vannes, votre fiche technique ou le cahier des charges de votre projet. Nous examinons les normes, les mat\u00e9riaux et la documentation ligne par ligne et vous soumettons une offre d\u00e9taill\u00e9e, toute d\u00e9rogation au cahier des charges \u00e9tant mentionn\u00e9e par \u00e9crit.<\/p><\/div><div class=\"vx-cta-actions\"><a class=\"vx-btn\" href=\"\/contact\/\">Demander un devis<\/a><a class=\"vx-cta-link\" href=\"mailto:info@valve-atlas.com\">info@valve-atlas.com<\/a><a class=\"vx-cta-link\" href=\"tel:+16475537109\">+1 (647) 553-7109<\/a><\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"<p>Home\/Industrial Valves\/API 602 Forged Steel Valves\/API 602 Forged Steel Gate Valve API 602 Forged Steel Valves API 602 forged steel gate valves are used on small-bore (typically \u00bd&#8221;\u20132&#8243;) high-pressure lines for drain, vent, sampling and instrument connections. The forged body is compact and robust; Class 800 is the industry standard class for small threaded and&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":44052,"menu_order":7,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"class_list":["post-44343","page","type-page","status-publish","hentry","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44343","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/comments?post=44343"}],"version-history":[{"count":0,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44343\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44052"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=44343"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}