{"id":44366,"date":"2026-09-30T03:56:15","date_gmt":"2026-09-30T03:56:15","guid":{"rendered":"https:\/\/valve-atlas.com\/valve-actuators-automation\/pneumatic-actuated-valve\/"},"modified":"2026-09-30T03:56:15","modified_gmt":"2026-09-30T03:56:15","slug":"pneumatic-actuated-valve","status":"publish","type":"page","link":"https:\/\/valve-atlas.com\/fr_ca\/valve-actuators-automation\/pneumatic-actuated-valve\/","title":{"rendered":"Pneumatic Actuated Valve: Double-Acting and Spring Return"},"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=\"\/valve-actuators-automation\/\">Vannes actionn\u00e9es<\/a><i>\/<\/i><span>Pneumatic Actuated Valve<\/span><\/nav><p class=\"vx-eyebrow\">Vannes actionn\u00e9es<\/p><div class=\"vx-lead\"><p>Pneumatic actuated valves use compressed air for fast, reliable open\/close operation. Spring return (single-acting) types move the valve to its safe position when air or signal is lost, which is why they are standard in emergency shutdown and process safety applications.<\/p><\/div><div class=\"vx-chips\"><span>ISO 5211<\/span><span>NAMUR<\/span><span>Fail-safe<\/span><span>ATEX option<\/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-pneumatic-actuated-valve.pdf\" target=\"_blank\" rel=\"noopener\">T\u00e9l\u00e9charger la fiche technique (PDF)<\/a><\/div><\/div><figure class=\"vx-intro-media\"><img fetchpriority=\"high\" decoding=\"async\" class=\"vx-intro-img wp-image-44286\" src=\"\/wp-content\/uploads\/2026\/09\/pneumatic-actuated-valve-768x576.jpg\" srcset=\"\/wp-content\/uploads\/2026\/09\/pneumatic-actuated-valve-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/pneumatic-actuated-valve-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/pneumatic-actuated-valve-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/pneumatic-actuated-valve.jpg 1200w\" sizes=\"(max-width: 900px) 100vw, 480px\" width=\"1200\" height=\"900\" alt=\"Pneumatic actuated valve with positioner and handwheel\" loading=\"eager\"><\/figure><\/section>\n<h2 class=\"vx-h2\">Aper\u00e7u<\/h2><p>Rack and pinion actuators are compact and economical at low and medium torques. Scotch-yoke actuators, particularly in spring return applications, deliver high torque at the start of stroke to meet the breakaway torque of large ball and butterfly valves. The NAMUR interface allows direct mounting of the solenoid valve, limit switch box and positioner.<\/p><p>Sizing is based on the valve torque at maximum differential pressure plus a safety margin, at the minimum air supply pressure; for details, see our <a href=\"\/valve-actuators-automation\/\">actuated valves<\/a> page and our comparison of <a href=\"\/2026\/07\/25\/electric-vs-pneumatic-valve-actuators\/\">electric and pneumatic actuators<\/a>.<\/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\">Actuator<\/th><td>Rack and pinion, scotch-yoke; double-acting or spring return<\/td><\/tr><tr><th scope=\"row\">Air supply<\/th><td>Typically 4\u20138 bar, dry and filtered air<\/td><\/tr><tr><th scope=\"row\">Accessoires<\/th><td>NAMUR solenoid valve, limit switch box, smart positioner, filter regulator, speed control<\/td><\/tr><tr><th scope=\"row\">Protection<\/th><td>IP66\/IP67; ATEX (2014\/34\/EU) options<\/td><\/tr><tr><th scope=\"row\">vannes<\/th><td>Ball, butterfly, plug, knife gate<\/td><\/tr><\/tbody><\/table><\/div>\n<h2 class=\"vx-h2\">Caract\u00e9ristiques principales<\/h2><ul class=\"vx-check\"><li>Fast open\/close operation<\/li><li>Fail-safe open or fail-safe closed position<\/li><li>NAMUR accessory integration<\/li><li>Supplied assembled and function-tested<\/li><\/ul>\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-pneumatic-actuated-valve.pdf\" target=\"_blank\" rel=\"noopener\"><span class=\"vx-pdf\">PDF<\/span><span class=\"vx-dl-t\">Pneumatic Actuated 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 air pressure does a pneumatic actuator need?<\/summary><div class=\"vx-faq-a\"><p>Actuators are generally selected to operate within 4\u20138 bar. Sizing should be based on the lowest air pressure that can be guaranteed on site; otherwise the valve may not open at low pressure.<\/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=\"\/valve-actuators-automation\/electric-actuated-valve\/\"><div class=\"vx-card-img\"><img class=\"vx-thumb wp-image-44285 lazyload\" data-src=\"\/wp-content\/uploads\/2026\/09\/electric-actuated-ball-valve-768x576.jpg\" data-srcset=\"\/wp-content\/uploads\/2026\/09\/electric-actuated-ball-valve-300x225.jpg 300w, \/wp-content\/uploads\/2026\/09\/electric-actuated-ball-valve-768x576.jpg 768w, \/wp-content\/uploads\/2026\/09\/electric-actuated-ball-valve-1024x768.jpg 1024w, \/wp-content\/uploads\/2026\/09\/electric-actuated-ball-valve.jpg 1200w\" data-sizes=\"auto, (max-width: 700px) 100vw, 380px\" width=\"1200\" height=\"900\" alt=\"Electric actuated flanged ball valve\" decoding=\"async\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1200px; --smush-placeholder-aspect-ratio: 1200\/900;\"><\/div><div class=\"vx-card-body\"><h3>Electric Actuated Valve<\/h3><p>On-off and modulating (4\u201320 mA); quarter-turn and multi-turn; IP67, ATEX.<\/p><span class=\"vx-more\">Voir les d\u00e9tails<\/span><\/div><\/a><\/div>\n<section class=\"vx-cta\"><div><h2>Request a quote: Pneumatic Actuated 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\/Actuated Valves\/Pneumatic Actuated Valve Actuated Valves Pneumatic actuated valves use compressed air for fast, reliable open\/close operation. Spring return (single-acting) types move the valve to its safe position when air or signal is lost, which is why they are standard in emergency shutdown and process safety applications. ISO 5211NAMURFail-safeATEX option Request a QuoteDownload Datasheet&hellip;<\/p>","protected":false},"author":1,"featured_media":0,"parent":44056,"menu_order":30,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"iawp_total_views":0,"footnotes":""},"class_list":["post-44366","page","type-page","status-publish","hentry","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44366","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=44366"}],"version-history":[{"count":0,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44366\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/pages\/44056"}],"wp:attachment":[{"href":"https:\/\/valve-atlas.com\/fr_ca\/wp-json\/wp\/v2\/media?parent=44366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}