{"id":5951,"date":"2024-07-31T23:12:40","date_gmt":"2024-07-31T23:12:40","guid":{"rendered":"https:\/\/sinovalveco.com\/?post_type=product&#038;p=5951"},"modified":"2025-06-11T12:35:27","modified_gmt":"2025-06-11T12:35:27","slug":"high-pressure-globe-valve","status":"publish","type":"product","link":"https:\/\/ntgdvalve.com\/fr\/high-pressure-globe-valve\/","title":{"rendered":"Robinet \u00e0 soupape haute pression"},"content":{"rendered":"<p>Lorsque le robinet \u00e0 soupape haute pression est en service, le presse-\u00e9toupe s'\u00e9tend vers l'extr\u00e9mit\u00e9 du disque et d\u00e9passe du chapeau, formant un c\u00f4ne invers\u00e9 dont le diam\u00e8tre d'extr\u00e9mit\u00e9 est sup\u00e9rieur au diam\u00e8tre de la section d'accouplement avec le chapeau. Un joint d'\u00e9tanch\u00e9it\u00e9 correspondant \u00e0 la forme de l'espace est pr\u00e9vu dans l'espace annulaire form\u00e9 entre le c\u00f4ne du c\u00f4ne invers\u00e9 sur le presse-\u00e9toupe, le trou int\u00e9rieur du corps de vanne et le chapeau face \u00e0 la face d'extr\u00e9mit\u00e9 du robinet \u00e0 soupape \u00e0 haute pression. Selon le sch\u00e9ma technique susmentionn\u00e9, l'utilisation de la pression du liquide lui-m\u00eame pour atteindre l'objectif d'\u00e9tanch\u00e9it\u00e9, plus la pression est \u00e9lev\u00e9e, plus la force d'\u00e9tanch\u00e9it\u00e9 est importante, plus l'\u00e9tanch\u00e9it\u00e9 est fiable, ce qui en fait un robinet \u00e0 soupape \u00e0 \u00e9tanch\u00e9it\u00e9 par pression.<\/p>\n<p>Lorsque la temp\u00e9rature et la pression fluctuent sous haute pression, les performances d'\u00e9tanch\u00e9it\u00e9 sont bonnes et l'\u00e9tanch\u00e9it\u00e9 est fiable. Par rapport \u00e0 l'\u00e9tanch\u00e9it\u00e9 forc\u00e9e, le robinet \u00e0 soupape haute pression ne n\u00e9cessite pas une pr\u00e9charge importante du boulon. La bride m\u00e9diane est de petite taille, de poids l\u00e9ger et de structure compacte.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5952 aligncenter\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/pressure-gate-valve.webp\" alt=\"\" width=\"600\" height=\"424\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/pressure-gate-valve.webp 1000w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/pressure-gate-valve-768x542.webp 768w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/pressure-gate-valve-600x424.webp 600w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span id=\"The_main_features_of_the_high_pressure_globe_valve\"><strong>Principales caract\u00e9ristiques du robinet \u00e0 soupape haute pression :<\/strong><\/span><\/h2>\n<ul>\n<li>Plage de temp\u00e9rature : -40\u2103 - 550\u2103<\/li>\n<li>Mat\u00e9riau du corps : acier au carbone, acier inoxydable<\/li>\n<li>Mat\u00e9riau de la tige : acier inoxydable<\/li>\n<li>Emballage : graphite flexible, t\u00e9flon renforc\u00e9<\/li>\n<li>Raccordement : bride, soudure bout \u00e0 bout, filetage int\u00e9rieur<\/li>\n<li>Milieux appropri\u00e9s : eau, vapeur, huile, etc.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><iframe title=\"Lecteur vid\u00e9o YouTube\" src=\"https:\/\/www.youtube.com\/embed\/vST0F6wE3Pw?si=qaU5AsOMIcwkwPGB\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>","protected":false},"excerpt":{"rendered":"<p>\u203b <strong data-start=\"3\" data-end=\"31\" data-is-only-node=\"\">R\u00e9sistance \u00e0 la haute pression<\/strong>: Con\u00e7u pour des conditions de pression extr\u00eames.<br \/>\n\u203b <strong data-start=\"78\" data-end=\"102\" data-is-only-node=\"\">Contr\u00f4le pr\u00e9cis du d\u00e9bit<\/strong>: Permet de r\u00e9guler finement le d\u00e9bit du fluide.<br \/>\n\u203b <strong data-start=\"145\" data-end=\"166\" data-is-only-node=\"\">Mat\u00e9riaux durables<\/strong>: Construit pour la solidit\u00e9 et la long\u00e9vit\u00e9.<br \/>\n\u203b <strong data-start=\"205\" data-end=\"226\" data-is-only-node=\"\">Conception \u00e9tanche<\/strong>: Garantit une fuite minimale sous haute pression.<br \/>\n\u203b <strong data-start=\"276\" data-end=\"301\" data-is-only-node=\"\">Tol\u00e9rance de temp\u00e9rature<\/strong>: Peut supporter des temp\u00e9ratures \u00e9lev\u00e9es et basses.<\/p>\n<p><strong data-start=\"349\" data-end=\"369\" data-is-only-node=\"\">\u203b \u00c9tanch\u00e9it\u00e9 fiable<\/strong>: Emp\u00eache les interruptions de flux ind\u00e9sirables.<\/p>","protected":false},"featured_media":6140,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":"","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":"","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 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