{"id":3357,"date":"2025-04-14T15:58:43","date_gmt":"2025-04-14T07:58:43","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=3357"},"modified":"2025-06-15T15:21:40","modified_gmt":"2025-06-15T07:21:40","slug":"how-spring-valve-actuator-work","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/fr\/blog\/how-spring-valve-actuator-work\/","title":{"rendered":"Comment fonctionne un actionneur de soupape \u00e0 ressort\u00a0?"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"484\" height=\"350\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5.png\" alt=\"actionneur de soupape \u00e0 ressort aox\" class=\"wp-image-3310\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5.png 484w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5-300x217.png 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5-18x12.png 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5-104x75.png 104w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2025\/02\/image-5-480x347.png 480w\" sizes=\"auto, (max-width:767px) 480px, 484px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Si vous concevez un syst\u00e8me d&#039;automatisation qui doit fonctionner en toute s\u00e9curit\u00e9 m\u00eame en cas de panne de courant, vous devez comprendre <a href=\"https:\/\/www.aox-actuator.com\/fr\/product-category\/electric-actuator\/spring-return-electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">actionneurs \u00e0 ressort de rappel<\/a>Ces dispositifs intelligents combinent fiabilit\u00e9 m\u00e9canique et fonctionnement \u00e0 s\u00e9curit\u00e9 int\u00e9gr\u00e9e pour prot\u00e9ger votre \u00e9quipement et vos processus en cas de probl\u00e8me.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Les fondamentaux des actionneurs \u00e0 ressort de rappel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Un actionneur \u00e0 ressort de rappel est con\u00e7u dans un but principal\u00a0: d\u00e9placer automatiquement une vanne vers une position de s\u00e9curit\u00e9 pr\u00e9d\u00e9termin\u00e9e en cas de panne de courant. Cette assurance m\u00e9canique garantit une r\u00e9ponse pr\u00e9visible de votre syst\u00e8me en cas d&#039;urgence, sans n\u00e9cessiter de syst\u00e8me d&#039;alimentation de secours.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux autres types d&#039;actionneurs qui peuvent se bloquer en cas de panne, les mod\u00e8les \u00e0 ressort de rappel assurent un positionnement constant et fiable gr\u00e2ce \u00e0 des m\u00e9canismes purement m\u00e9caniques. Pour les syst\u00e8mes critiques o\u00f9 une panne est exclue, cette pr\u00e9visibilit\u00e9 peut faire toute la diff\u00e9rence.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Comment fonctionnent r\u00e9ellement les actionneurs \u00e0 ressort de rappel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le fonctionnement d&#039;un actionneur pneumatique \u00e0 ressort de rappel suit une s\u00e9quence simple mais efficace :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>En fonctionnement normal, l&#039;air comprim\u00e9 (ou l&#039;\u00e9lectricit\u00e9 dans les mod\u00e8les \u00e9lectriques) applique une force \u00e0 l&#039;actionneur, qui simultan\u00e9ment :\n<ul class=\"wp-block-list\">\n<li>D\u00e9place la vanne vers sa position de travail<\/li>\n\n\n\n<li>Comprime le ressort interne, stockant l&#039;\u00e9nergie<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Lorsque l\u2019alimentation ou la pression d\u2019air est supprim\u00e9e :\n<ul class=\"wp-block-list\">\n<li>Le ressort comprim\u00e9 lib\u00e8re imm\u00e9diatement son \u00e9nergie stock\u00e9e<\/li>\n\n\n\n<li>Cette force m\u00e9canique ram\u00e8ne la vanne \u00e0 sa position de s\u00e9curit\u00e9<\/li>\n\n\n\n<li>Aucune alimentation externe n&#039;est n\u00e9cessaire pour ce mouvement de retour<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Cette action m\u00e9canique fiable rend ces actionneurs particuli\u00e8rement pr\u00e9cieux dans les applications o\u00f9 une position de d\u00e9faillance connue et coh\u00e9rente doit \u00eatre garantie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Types d&#039;actionneurs \u00e0 ressort de rappel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Il existe deux types d&#039;actionneurs \u00e0 ressort de rappel :<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Actionneur pneumatique \u00e0 ressort de rappel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un actionneur pneumatique \u00e0 rappel par ressort utilise de l&#039;air comprim\u00e9 d&#039;un c\u00f4t\u00e9 du piston, tandis qu&#039;un ressort exerce une pression de l&#039;autre c\u00f4t\u00e9. Lorsque la pression d&#039;air est appliqu\u00e9e, elle surmonte la force du ressort pour actionner la vanne. Lorsque la pression diminue, le ressort prend le relais et ram\u00e8ne la vanne en position de s\u00e9curit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Contrairement aux actionneurs pneumatiques \u00e0 double effet qui n\u00e9cessitent une pression d&#039;air dans les deux sens, les mod\u00e8les \u00e0 rappel par ressort n&#039;ont besoin d&#039;air que dans un seul sens. Ils sont ainsi plus \u00e9conomes en \u00e9nergie et intrins\u00e8quement s\u00fbrs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Actionneur \u00e9lectrique \u00e0 ressort de rappel<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Un actionneur \u00e9lectrique \u00e0 ressort de rappel fonctionne de mani\u00e8re similaire, mais utilise un moteur \u00e9lectrique au lieu d&#039;air comprim\u00e9. Le moteur actionne la vanne et comprime le ressort de rappel. En cas de coupure de courant, le ressort se rel\u00e2che, pla\u00e7ant la vanne en position de repos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ressort de rappel vs. double effet\u00a0: principales diff\u00e9rences<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Comprendre la comparaison entre ces deux technologies peut vous aider \u00e0 choisir la solution la plus adapt\u00e9e \u00e0 votre application. Comme d\u00e9taill\u00e9 dans notre guide. <a href=\"https:\/\/www.aox-actuator.com\/fr\/blog\/double-vs-single-acting-actuator\/\">Actionneur \u00e0 double effet ou \u00e0 simple effet : quelle est la diff\u00e9rence ?<\/a>, ces syst\u00e8mes fonctionnent selon des principes fondamentalement diff\u00e9rents.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fonctionnalit\u00e9<\/strong><\/td><td><strong>Actionneur \u00e0 ressort de rappel<\/strong><\/td><td><strong>Actionneur \u00e0 double effet<\/strong><\/td><\/tr><tr><td>Direction de la puissance<\/td><td>Puissance pour une direction, ressort pour le retour<\/td><td>Puissance dans les deux sens<\/td><\/tr><tr><td>M\u00e9canisme<\/td><td>L&#039;\u00e9nergie du printemps d&#039;un c\u00f4t\u00e9<\/td><td>Pression des deux c\u00f4t\u00e9s<\/td><\/tr><tr><td>Position d&#039;\u00e9chec<\/td><td>Retourne \u00e0 la position pr\u00e9d\u00e9termin\u00e9e<\/td><td>Reste en derni\u00e8re position<\/td><\/tr><tr><td>Efficacit\u00e9 \u00e9nerg\u00e9tique<\/td><td>Consommation d&#039;air et d&#039;\u00e9nergie r\u00e9duite<\/td><td>Une consommation plus \u00e9lev\u00e9e<\/td><\/tr><tr><td>Temps de r\u00e9ponse<\/td><td>Course de retour plus rapide<\/td><td>Coh\u00e9rent dans les deux sens<\/td><\/tr><tr><td>Taille<\/td><td>Plus grand pour une force \u00e9quivalente<\/td><td>Plus compact<\/td><\/tr><tr><td>Applications id\u00e9ales<\/td><td>Syst\u00e8mes critiques pour la s\u00e9curit\u00e9<\/td><td>Op\u00e9rations \u00e0 couple \u00e9lev\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<style>\r\n  .hero-recommendation-vertical {\r\n    max-width: 420px;\r\n    margin: 32px auto;\r\n    background: #fff;\r\n    border-radius: 16px;\r\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\r\n    overflow: hidden;\r\n    transition: box-shadow 0.2s;\r\n  }\r\n  .hero-link-vertical {\r\n    display: flex;\r\n    flex-direction: column;\r\n    align-items: center;\r\n    text-decoration: none;\r\n    color: inherit;\r\n    width: 100%;\r\n    transition: background 0.2s;\r\n  }\r\n  .hero-link-vertical:hover {\r\n    background: #f8f9fa;\r\n  }\r\n  .hero-image-vertical img {\r\n    display: block;\r\n    width: 100%;\r\n    height: 210px;\r\n    object-fit: cover;\r\n    background: #f4f4f4;\r\n  }\r\n  .hero-content-vertical {\r\n    padding: 28px 22px 24px 22px;\r\n    text-align: center;\r\n    width: 100%;\r\n  }\r\n  .hero-content-vertical h2 {\r\n    margin: 0 0 12px 0;\r\n    font-size: 1.3rem;\r\n    font-weight: 700;\r\n    color: #263238;\r\n    letter-spacing: 0.01rem;\r\n  }\r\n  .hero-content-vertical p {\r\n    margin: 0 0 18px 0;\r\n    font-size: 1rem;\r\n    color: #546e7a;\r\n    line-height: 1.5;\r\n  }\r\n  .hero-btn-vertical {\r\n    padding: 10px 26px;\r\n    background: #ffc107; \/* Changed button background color *\/\r\n    border: none;\r\n    border-radius: 6px;\r\n    font-size: 1rem;\r\n    font-weight: 600;\r\n    color: #fff;\r\n    cursor: pointer;\r\n    transition: background 0.2s, color 0.2s;\r\n    box-shadow: 0 2px 8px rgba(255,193,7,0.10); \/* Adjusted shadow color *\/\r\n  }\r\n  .hero-btn-vertical:hover {\r\n    background: #e0a800; \/* Darkened color for hover effect (approx 10-15%) *\/\r\n  }\r\n  @media (max-width: 600px) {\r\n    .hero-recommendation-vertical {\r\n      max-width: 98vw;\r\n    }\r\n    .hero-image-vertical img {\r\n      height: 160px;\r\n    }\r\n    .hero-content-vertical {\r\n      padding: 18px 8px 16px 8px;\r\n    }\r\n  }\r\n<\/style>\r\n<div class=\"hero-recommendation-vertical\">\r\n  <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-q-series-electric-actuator\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\r\n    <div class=\"hero-image-vertical\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/AOX-Q-series-electric-actuator-\u2013-7-1.jpg\" alt=\"Actionneur \u00e9lectrique s\u00e9rie AOX-Q\">\r\n    <\/div>\r\n    <div class=\"hero-content-vertical\">\r\n      <p>Actionneur \u00e9lectrique s\u00e9rie AOX-Q<\/p>\r\n      <p>\r\n      L&#039;actionneur \u00e9lectrique de la s\u00e9rie AOX-Q offre un contr\u00f4le fiable et pr\u00e9cis pour une vari\u00e9t\u00e9 d&#039;applications de vannes, garantissant un fonctionnement efficace et une durabilit\u00e9 dans les environnements industriels.\r\n      <\/p>\r\n      <button class=\"hero-btn-vertical\">Explorer les produits et les solutions<\/button>\r\n    <\/div>\r\n  <\/a>\r\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<style>\r\n  .hero-recommendation-vertical {\r\n    max-width: 420px;\r\n    margin: 32px auto;\r\n    background: #fff;\r\n    border-radius: 16px;\r\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\r\n    overflow: hidden;\r\n    transition: box-shadow 0.2s;\r\n  }\r\n  .hero-link-vertical {\r\n    display: flex;\r\n    flex-direction: column;\r\n    align-items: center;\r\n    text-decoration: none;\r\n    color: inherit;\r\n    width: 100%;\r\n    transition: background 0.2s;\r\n  }\r\n  .hero-link-vertical:hover {\r\n    background: #f8f9fa;\r\n  }\r\n  .hero-image-vertical img {\r\n    display: block;\r\n    width: 100%;\r\n    height: 210px;\r\n    object-fit: cover;\r\n    background: #f4f4f4;\r\n  }\r\n  .hero-content-vertical {\r\n    padding: 28px 22px 24px 22px;\r\n    text-align: center;\r\n    width: 100%;\r\n  }\r\n  .hero-content-vertical h2 {\r\n    margin: 0 0 12px 0;\r\n    font-size: 1.3rem;\r\n    font-weight: 700;\r\n    color: #263238;\r\n    letter-spacing: 0.01rem;\r\n  }\r\n  .hero-content-vertical p {\r\n    margin: 0 0 18px 0;\r\n    font-size: 1rem;\r\n    color: #546e7a;\r\n    line-height: 1.5;\r\n  }\r\n  .hero-btn-vertical {\r\n    padding: 10px 26px;\r\n    background: #ffc107;\r\n    border: none;\r\n    border-radius: 6px;\r\n    font-size: 1rem;\r\n    font-weight: 600;\r\n    color: #fff;\r\n    cursor: pointer;\r\n    transition: background 0.2s, color 0.2s;\r\n    box-shadow: 0 2px 8px rgba(255,193,7,0.10);\r\n  }\r\n  .hero-btn-vertical:hover {\r\n    background: #e0a800;\r\n  }\r\n  @media (max-width: 600px) {\r\n    .hero-recommendation-vertical {\r\n      max-width: 98vw;\r\n    }\r\n    .hero-image-vertical img {\r\n      height: 160px;\r\n    }\r\n    .hero-content-vertical {\r\n      padding: 18px 8px 16px 8px;\r\n    }\r\n  }\r\n<\/style>\r\n<div class=\"hero-recommendation-vertical\">\r\n  <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-m-z-series-multi-turn-electric-actuato\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\r\n    <div class=\"hero-image-vertical\">\r\n      <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/AOX-M-Multi-Turn-Electric-Actuator-800x800.jpg\" alt=\"Actionneur \u00e9lectrique multitours s\u00e9rie AOX-MZ\">\r\n    <\/div>\r\n    <div class=\"hero-content-vertical\">\r\n      <p>Actionneur \u00e9lectrique multitours AOX-MZ<\/p>\r\n      <p>\r\n      L&#039;actionneur \u00e9lectrique multitours AOX-MZ offre un contr\u00f4le robuste et fiable pour les grandes vannes n\u00e9cessitant plusieurs rotations, garantissant un fonctionnement pr\u00e9cis et efficace.\r\n      <\/p>\r\n      <button class=\"hero-btn-vertical\">Explorer les produits et les solutions<\/button>\r\n    <\/div>\r\n  <\/a>\r\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Les avantages de choisir une soupape \u00e0 ressort de rappel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La popularit\u00e9 de la technologie de rappel par ressort d\u00e9coule de plusieurs avantages pratiques :<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Fonctionnement v\u00e9ritablement \u00e0 s\u00e9curit\u00e9 int\u00e9gr\u00e9e<\/strong>:L&#039;action m\u00e9canique du ressort garantit un positionnement pr\u00e9visible de la vanne en cas de d\u00e9faillance des syst\u00e8mes.<\/li>\n\n\n\n<li><strong>Consommation d&#039;\u00e9nergie r\u00e9duite<\/strong>:Pour les syst\u00e8mes pneumatiques, l&#039;air n&#039;est consomm\u00e9 que dans un seul sens de course, ce qui r\u00e9duit la consommation d&#039;air comprim\u00e9.<\/li>\n\n\n\n<li><strong>Syst\u00e8mes de contr\u00f4le simplifi\u00e9s<\/strong>:Le retour m\u00e9canique \u00e9limine le besoin de syst\u00e8mes de contr\u00f4le complexes pour g\u00e9rer les pannes.<\/li>\n\n\n\n<li><strong>S\u00e9curit\u00e9 renforc\u00e9e<\/strong>:Les processus critiques entrent automatiquement dans des \u00e9tats s\u00fbrs en cas d\u2019urgence sans n\u00e9cessiter d\u2019intervention humaine.<\/li>\n\n\n\n<li><strong>R\u00e9duction des probl\u00e8mes de maintenance<\/strong>: Moins de composants et un fonctionnement plus simple se traduisent souvent par des besoins de maintenance moindres.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">S\u00e9lection du bon actionneur \u00e0 ressort de rappel<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lorsque vous choisissez un actionneur \u00e9lectrique \u00e0 ressort de rappel ou un mod\u00e8le pneumatique pour votre application, tenez compte de ces facteurs pratiques\u00a0:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Couple\/pouss\u00e9e requis<\/strong>Assurez-vous que l&#039;actionneur fournit une force suffisante, tant dans le sens de la force que dans celui du ressort de rappel. N&#039;oubliez pas que la force du ressort diminue g\u00e9n\u00e9ralement \u00e0 mesure qu&#039;il se d\u00e9tend.<\/li>\n\n\n\n<li><strong>Position d&#039;\u00e9chec<\/strong>:D\u00e9terminez si votre application n\u00e9cessite un fonctionnement en mode ouvert ou ferm\u00e9 en fonction de vos exigences de s\u00e9curit\u00e9.<\/li>\n\n\n\n<li><strong>Exigences en mati\u00e8re de temps de r\u00e9ponse<\/strong>: Tenez compte de la rapidit\u00e9 avec laquelle la vanne doit r\u00e9agir pendant les op\u00e9rations normales et d\u2019urgence.<\/li>\n\n\n\n<li><strong>Conditions environnementales<\/strong>:\u00c9valuer les plages de temp\u00e9rature, l\u2019exposition \u00e0 l\u2019humidit\u00e9 et les \u00e9l\u00e9ments corrosifs potentiels qui pourraient affecter les performances du ressort au fil du temps.<\/li>\n\n\n\n<li><strong>Signaux de contr\u00f4le<\/strong>:Confirmez la compatibilit\u00e9 avec l\u2019architecture de votre syst\u00e8me de contr\u00f4le existant.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La prochaine fois que vous \u00e9valuerez les options de contr\u00f4le de vanne pour les syst\u00e8mes critiques, n&#039;oubliez pas que la technologie des actionneurs \u00e0 ressort de rappel est souvent votre derni\u00e8re ligne de d\u00e9fense lorsque tout le reste \u00e9choue.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que les syst\u00e8mes \u00e9lectroniques d\u00e9pendent d\u2019alimentations \u00e9lectriques et de batteries de secours \u00e0 dur\u00e9e de vie limit\u00e9e, le principe m\u00e9canique simple de l\u2019\u00e9nergie stock\u00e9e dans un ressort prot\u00e8ge les infrastructures critiques depuis des d\u00e9cennies.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Avant de sp\u00e9cifier votre prochain actionneur de vanne pour syst\u00e8me CVC ou application de contr\u00f4le industriel, posez-vous la question suivante\u00a0: \u00ab\u00a0Que se passe-t-il en cas de panne de courant\u00a0?\u00a0\u00bb Si votre r\u00e9ponse exige une certitude absolue, un actionneur \u00e0 ressort m\u00e9rite d&#039;\u00eatre s\u00e9rieusement envisag\u00e9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">R\u00e9f\u00e9rence<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.hvacbrain.com\/blog\/how-does-a-spring-actuator-work\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Comment fonctionne un actionneur \u00e0 ressort de rappel\u00a0?<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re designing an automation system that needs to function safely even when power fails, you&#8217;ll want to understand spring return actuators. These clever devices combine<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2969,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[54],"tags":[],"class_list":["post-3357","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Does a Spring Valve Actuator Work?<\/title>\n<meta name=\"description\" content=\"Learn how a spring valve actuator operates to open and close valves automatically. Discover its key components, working principles, and common applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aox-actuator.com\/fr\/blog\/how-spring-valve-actuator-work\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Does a Spring Valve Actuator Work?\" \/>\n<meta property=\"og:description\" content=\"Learn how a spring valve actuator operates to open and close valves automatically. 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