{"id":3849,"date":"2025-10-17T09:21:39","date_gmt":"2025-10-17T01:21:39","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=3849"},"modified":"2025-12-11T12:40:41","modified_gmt":"2025-12-11T04:40:41","slug":"manual-vacuum-valve","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/fr\/produit\/manual-vacuum-valve\/","title":{"rendered":"Valve manuelle \u00e0 vide"},"content":{"rendered":"<h2 data-path-to-node=\"19\">Description du produit<\/h2>\n<p data-path-to-node=\"20\">Dans les applications sous vide, m\u00eame une fuite microscopique peut compromettre un processus. Ce robinet est dot\u00e9 d'un usinage de haute pr\u00e9cision et d'une \u00e9tanch\u00e9it\u00e9 de tige am\u00e9lior\u00e9e pour r\u00e9sister \u00e0 la pression n\u00e9gative. Elle fonctionne avec une poign\u00e9e quart de tour standard, mais offre l'\u00e9tanch\u00e9it\u00e9 requise pour les plages de vide faibles \u00e0 moyennes. C'est le gardien des pompes \u00e0 vide et des chambres \u00e0 vide.<\/p>\n<h2 data-path-to-node=\"21\">Caract\u00e9ristiques techniques principales<\/h2>\n<ul data-path-to-node=\"22\">\n<li>\n<p data-path-to-node=\"22,0,0\"><b>Mat\u00e9riau du corps :<\/b> Acier inoxydable ASTM 316<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,1,0\"><b>Gamme de tailles :<\/b> 1\/2 po ~ 2-1\/2 po<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,2,0\"><b>Gamme de pression :<\/b> Adapt\u00e9 au vide pouss\u00e9 \/ \u00e0 la pression n\u00e9gative<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,3,0\"><b>Scellage :<\/b> Emballage sous vide sp\u00e9cialis\u00e9<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"22,4,0\"><b>Fonctionnement :<\/b> Poign\u00e9e manuelle<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"23\">Avantages et b\u00e9n\u00e9fices<\/h2>\n<ul data-path-to-node=\"24\">\n<li>\n<p data-path-to-node=\"24,0,0\"><b>Int\u00e9grit\u00e9 du vide :<\/b> Con\u00e7u pour emp\u00eacher l'air atmosph\u00e9rique de s'infiltrer dans le syst\u00e8me.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,1,0\"><b>Conductance \u00e9lev\u00e9e :<\/b> L'\u00e9coulement en ligne droite minimise le temps de pompage (conductivit\u00e9 \u00e9lev\u00e9e).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,2,0\"><b>Durabilit\u00e9 :<\/b> La construction en acier inoxydable 316SS garantit un faible d\u00e9gagement gazeux et une r\u00e9sistance \u00e0 la corrosion.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"24,3,0\"><b>Fiabilit\u00e9 :<\/b> Conception simple et robuste n\u00e9cessitant un minimum d'entretien.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"25\">Domaines d'application et emplacements<\/h2>\n<ul data-path-to-node=\"26\">\n<li>\n<p data-path-to-node=\"26,0,0\"><b>Emballage sous vide :<\/b> Isolation de la chambre.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,1,0\"><b>Laboratoires :<\/b> Installations de s\u00e9chage et de filtration sous vide.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,2,0\"><b>Semi-conducteur :<\/b> Lignes d'\u00e9bauche pour les pompes \u00e0 vide.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,3,0\"><b>Fabrication industrielle :<\/b> Syst\u00e8mes de serrage et de maintien sous vide.<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p data-path-to-node=\"17\"><b>\u00c9tanch\u00e9it\u00e9 \u00e0 haute int\u00e9grit\u00e9 pour les environnements \u00e0 pression n\u00e9gative.<\/b><\/p>\n<p data-path-to-node=\"18\">Le <b>Valve manuelle \u00e0 vide<\/b> est un robinet \u00e0 boisseau sph\u00e9rique sp\u00e9cialis\u00e9 con\u00e7u pour maintenir un vide sans fuite. Contrairement aux vannes standard qui sont con\u00e7ues pour maintenir la pression <i>en<\/i>, ce <b>Acier inoxydable 316<\/b> est con\u00e7ue avec des garnitures et des joints sp\u00e9cialis\u00e9s pour emp\u00eacher l'air de s'\u00e9chapper. <i>sortir<\/i>, L'utilisation de ce syst\u00e8me permet de garantir l'int\u00e9grit\u00e9 de la chambre \u00e0 vide ou de la ligne d'aspiration.<\/p>","protected":false},"featured_media":3800,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[68],"product_tag":[],"class_list":{"0":"post-3849","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-vacuum-valve","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product\/3849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media\/3800"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media?parent=3849"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_brand?post=3849"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_cat?post=3849"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_tag?post=3849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}