{"id":16605,"date":"2022-06-22T06:19:40","date_gmt":"2022-06-22T06:19:40","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16605"},"modified":"2022-06-22T06:19:41","modified_gmt":"2022-06-22T06:19:41","slug":"sealing-principle-of-floating-ball-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/fr\/sealing-principle-of-floating-ball-valve.html","title":{"rendered":"Principe d&#039;\u00e9tanch\u00e9it\u00e9 du robinet \u00e0 tournant sph\u00e9rique flottant"},"content":{"rendered":"<p>Il y a deux bagues d&#039;\u00e9tanch\u00e9it\u00e9 de si\u00e8ge dans le corps de vanne du&nbsp;<a href=\"https:\/\/zecovalve.com\/fr\/products\/manual-ball-valve.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">vanne \u00e0 bille flottante<\/a>. Une sph\u00e8re est serr\u00e9e entre eux. Il y a des trous traversants dans la sph\u00e8re. Le diam\u00e8tre des trous traversants est \u00e9gal au diam\u00e8tre int\u00e9rieur du pipeline. C&#039;est ce qu&#039;on appelle un robinet \u00e0 tournant sph\u00e9rique de plein diam\u00e8tre. Le diam\u00e8tre du trou traversant est l\u00e9g\u00e8rement inf\u00e9rieur au diam\u00e8tre int\u00e9rieur du pipeline, appel\u00e9 robinet \u00e0 tournant sph\u00e9rique r\u00e9tractable. La sph\u00e8re peut tourner librement dans la bague d&#039;\u00e9tanch\u00e9it\u00e9 du si\u00e8ge gr\u00e2ce \u00e0 la tige. Lorsqu&#039;il s&#039;ouvre, le trou sph\u00e9rique est align\u00e9 avec l&#039;ouverture du pipeline pour garantir que la r\u00e9sistance du fluide de travail du pipeline est minimale. Lorsque la tige tourne d&#039;1\/4 de cercle, le trou de la bille est perpendiculaire au passage de la vanne, et la bille est fermement appuy\u00e9e sur la bague d&#039;\u00e9tanch\u00e9it\u00e9 du si\u00e8ge en sortie par force de pr\u00e9-serrage et pression moyenne sur les deux joints de si\u00e8ge, ainsi assurant l&#039;\u00e9tanch\u00e9it\u00e9 compl\u00e8te de la vanne. Le robinet \u00e0 tournant sph\u00e9rique est \u00e0 joint forc\u00e9 unilat\u00e9ral.<\/p>\n\n\n\n<p>Le robinet \u00e0 tournant sph\u00e9rique flottant doit \u00e9galement se concentrer sur la capacit\u00e9 du mat\u00e9riau de son si\u00e8ge \u00e0 r\u00e9sister \u00e0 la charge de la bille, car la bille supporte \u00e9galement la pleine charge du fluide de travail en plus de son propre poids et la transmet au si\u00e8ge. De plus, selon&nbsp;<a href=\"https:\/\/zecovalve.com\/fr\/products\/floating-ball-valve.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">type flottant de robinet \u00e0 tournant sph\u00e9rique<\/a>, il convient \u00e9galement de prendre en compte la n\u00e9cessit\u00e9 d&#039;une plus grande force lors du fonctionnement des vannes \u00e0 boisseau sph\u00e9rique flottantes de gros calibre.<\/p>\n\n\n\n<p>Zeco Value est l&#039;un des plus professionnels\u00a0<a href=\"https:\/\/zecovalve.com\/fr\/products\/floating-ball-valve.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">fabricants de robinets \u00e0 tournant sph\u00e9rique flottant<\/a>. Pour plus d&#039;informations sur\u00a0<a href=\"https:\/\/zecovalve.com\/fr\/products\/floating-ball-valve.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">prix du robinet \u00e0 tournant sph\u00e9rique flottant<\/a>\u00a0et produits, veuillez visiter notre site Web \u00e0 l&#039;adresse http:\/\/www.zecovalve.com\/.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Balises associ\u00e9es :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/\">Soupape ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">Robinet \u00e0 papillon NBR<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valves-and-ball-valves.html\/\">Vanne et robinet \u00e0 boisseau sph\u00e9rique<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diff\u00e9rence entre la vanne \u00e0 vanne et la vanne papillon<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/produit\/manual-gate-valve\/\">Fabricant de robinets-vannes \u00e0 commande manuelle<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/fr\/tag\/shanghai-pressure-reducing-valve-factory\/\">Usine de soupapes de r\u00e9duction de pression de Shanghai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Il y a deux bagues d&#039;\u00e9tanch\u00e9it\u00e9 de si\u00e8ge dans le corps de vanne du robinet \u00e0 tournant sph\u00e9rique flottant. Une sph\u00e8re est serr\u00e9e entre eux. Il y a \u2026 <a title=\"Principe d&#039;\u00e9tanch\u00e9it\u00e9 du robinet \u00e0 tournant sph\u00e9rique flottant\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/fr\/sealing-principle-of-floating-ball-valve.html\" aria-label=\"Plus sur Principe d&#039;\u00e9tanch\u00e9it\u00e9 d&#039;un robinet \u00e0 tournant sph\u00e9rique flottant\">Lire plus<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1927],"tags":[1861],"class_list":["post-16605","post","type-post","status-publish","format-standard","hentry","category-ball-valve","tag-floating-ball-valve","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/fr\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1927,"name":"Ball Valve","slug":"ball-valve","term_group":0,"term_taxonomy_id":1927,"taxonomy":"category","description":"Ball Valve Description","parent":0,"count":82,"filter":"raw","cat_ID":1927,"category_count":82,"category_description":"Ball Valve Description","cat_name":"Ball Valve","category_nicename":"ball-valve","category_parent":0}],"tag_info":[{"term_id":1861,"name":"floating ball valve","slug":"floating-ball-valve","term_group":0,"term_taxonomy_id":1861,"taxonomy":"post_tag","description":"","parent":0,"count":18,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1927,"label":"Ball Valve"}],"post_tag":[{"value":1861,"label":"floating ball valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Sealing principle of floating ball valve - ZECO Valve<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/zecovalve.com\/fr\/sealing-principle-of-floating-ball-valve.html\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sealing principle of floating ball valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"There are two seat sealing rings in the valve body of the&nbsp;floating ball valve. A sphere is clamped between them. There are ... 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