{"id":4596,"date":"2019-03-31T12:07:09","date_gmt":"2019-03-31T12:07:09","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=4596"},"modified":"2019-03-31T12:07:09","modified_gmt":"2019-03-31T12:07:09","slug":"what-is-the-meaning-of-a-full-bore-ball-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/fr\/what-is-the-meaning-of-a-full-bore-ball-valve\/","title":{"rendered":"Quelle est la signification d\u2019un robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral ?"},"content":{"rendered":"<p>Le diam\u00e8tre (ou diam\u00e8tre) est le diam\u00e8tre commun de divers tuyaux et raccords de tuyauterie. Les tuyaux de m\u00eame diam\u00e8tre et les raccords de tuyauterie peuvent \u00eatre connect\u00e9s les uns aux autres et sont interchangeables. Il ne s&#039;agit pas du diam\u00e8tre ext\u00e9rieur ou du diam\u00e8tre int\u00e9rieur r\u00e9el du tuyau, bien que sa valeur soit proche ou \u00e9gale au diam\u00e8tre int\u00e9rieur du tuyau.<\/p>\n<p>Dans les syst\u00e8mes de tuyauterie de traitement, la plupart des vannes sont con\u00e7ues pour limiter le d\u00e9bit \u00e0 une certaine plage en rendant le chemin d&#039;\u00e9coulement ou la zone de l&#039;\u00e9l\u00e9ment de fermeture plus petit que le diam\u00e8tre int\u00e9rieur de la conduite. Certains robinets \u00e0 tournant sph\u00e9rique peuvent \u00eatre con\u00e7us de telle sorte que leurs passages d&#039;\u00e9coulement internes soient d&#039;une taille suffisante pour permettre au d\u00e9bit de passer sans aucune restriction significative. Ce robinet \u00e0 tournant sph\u00e9rique est appel\u00e9 robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral car son chemin d&#039;\u00e9coulement interne est \u00e9gal \u00e0 la surface totale de l&#039;entr\u00e9e et le robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral est principalement utilis\u00e9 pour la commutation. Et des conditions de circuit ouvert.<\/p>\n<p>Le robinet \u00e0 tournant sph\u00e9rique \u00e0 diam\u00e8tre r\u00e9duit est une vanne qui ferme le d\u00e9bit du composant. La surface d&#039;\u00e9coulement de l&#039;ouverture de l&#039;\u00e9l\u00e9ment de fermeture est inf\u00e9rieure \u00e0 la surface du diam\u00e8tre int\u00e9rieur de la ligne. L&#039;objectif principal d&#039;un robinet \u00e0 tournant sph\u00e9rique de diam\u00e8tre r\u00e9duit est de contr\u00f4ler le d\u00e9bit en r\u00e9duisant ou en interceptant, ce qui \u00e9quivaut \u00e0 ajuster l&#039;\u00e9l\u00e9ment de fermeture pour fournir un d\u00e9bit de mat\u00e9riau diff\u00e9rent \u00e0 une certaine ouverture.<\/p>\n<p>La plus grande diff\u00e9rence entre un robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral et un robinet \u00e0 tournant sph\u00e9rique \u00e0 diam\u00e8tre r\u00e9duit est que le robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral est un chemin d&#039;\u00e9coulement de largeur constante et que sa taille ne peut pas \u00eatre inf\u00e9rieure \u00e0 la valeur sp\u00e9cifi\u00e9e par la norme, qui est \u00e0 peu pr\u00e8s \u00e9quivalente. au diam\u00e8tre nominal de la sp\u00e9cification, comme le chemin d&#039;\u00e9coulement du robinet \u00e0 tournant sph\u00e9rique \u00e0 passage int\u00e9gral DN50. Le diam\u00e8tre du trajet d&#039;\u00e9coulement du robinet \u00e0 tournant sph\u00e9rique \u00e0 diam\u00e8tre r\u00e9duit est plus large que le diam\u00e8tre du trajet d&#039;\u00e9coulement. Le diam\u00e8tre r\u00e9el du trajet d&#039;\u00e9coulement est environ une sp\u00e9cification plus petit que la sp\u00e9cification. Par exemple, le diam\u00e8tre du robinet \u00e0 tournant sph\u00e9rique \u00e0 diam\u00e8tre r\u00e9duit DN50 est d&#039;environ 38, ce qui est \u00e0 peu pr\u00e8s le m\u00eame que la sp\u00e9cification du DN40. assez.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-4479\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing.jpg\" alt=\"\" width=\"1653\" height=\"2338\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing.jpg 1653w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-600x849.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-212x300.jpg 212w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-768x1086.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-728x1030.jpg 728w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-1061x1500.jpg 1061w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2019\/03\/3PC-Carbon-Steel-Ball-Valve-1000-PSI-316-Trim-NPT-End-drawing-498x705.jpg 498w\" sizes=\"auto, (max-width: 1653px) 100vw, 1653px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>The diameter (or diameter) is the common diameter of various pipe and pipe fittings. Pipes of the same diameter and pipe fittings can be connected to each other and are interchangeable. It is not the actual outer diameter or inner diameter of the pipe, although its value is close to or equal to the inner [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":4480,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[708],"class_list":["post-4596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-full-bore-ball-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/comments?post=4596"}],"version-history":[{"count":0,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/posts\/4596\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media\/4480"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/media?parent=4596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/categories?post=4596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/fr\/wp-json\/wp\/v2\/tags?post=4596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}