{"id":1263,"date":"2018-12-04T09:43:48","date_gmt":"2018-12-04T09:43:48","guid":{"rendered":"http:\/\/manufacturer.stylemixthemes.com\/furniture\/?post_type=product&#038;p=1263"},"modified":"2025-05-29T23:33:46","modified_gmt":"2025-05-29T15:33:46","slug":"floating-ball-valves","status":"publish","type":"product","link":"https:\/\/www.nsw-valve.com\/fr\/product\/floating-ball-valves\/","title":{"rendered":"Robinets \u00e0 bille flottants"},"content":{"rendered":"<h2>Principales caract\u00e9ristiques du robinet \u00e0 boisseau sph\u00e9rique flottant<\/h2>\n<h3>Gamme de produits<\/h3>\n<p>Dimensions : NPS 2 \u00e0 NPS 60<\/p>\n<p>Gamme de pression : Classe 150 \u00e0 classe 2500<\/p>\n<h3>Mat\u00e9riaux<\/h3>\n<ul>\n<li>Corps : Moulage : (A216 WCB, A351 CF3, CF8, CF3M, CF8M, A995 4A, 5A, A352 LCB, LCC, LC2) Monel, Inconel, Hastelloy, UB6<\/li>\n<\/ul>\n<p>Forg\u00e9 (A105, A182 F304, F304L, F316, F316L, F51, F53, A350 LF2, LF3, LF5,)<\/p>\n<ul>\n<li>Boule : Acier inoxydable usin\u00e9 avec pr\u00e9cision et rev\u00eatement pour une r\u00e9sistance accrue \u00e0 l'usure et \u00e0 la corrosion.<\/li>\n<li>Joints : Joints en PTFE ou en m\u00e9tal haute performance pour une \u00e9tanch\u00e9it\u00e9 fiable \u00e0 haute pression.<\/li>\n<li>Tige : Acier forg\u00e9, con\u00e7u pour les applications \u00e0 haute pression et \u00e0 couple \u00e9lev\u00e9.<\/li>\n<\/ul>\n<h3>Valve Standard<\/h3>\n<div>\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"161\">Conception et fabrication<\/td>\n<td valign=\"top\" width=\"437\">API 6D,ASME B16.34<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">Face \u00e0 face<\/td>\n<td valign=\"top\" width=\"437\">ASME B16.10,EN 558-1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">Raccordement d'extr\u00e9mit\u00e9<\/td>\n<td valign=\"top\" width=\"437\">ASME B16.5, ASME B16.47, MSS SP-44 (NPS 22 uniquement)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><\/td>\n<td valign=\"top\" width=\"437\">- Embouts \u00e0 souder selon ASME B16.11<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><\/td>\n<td valign=\"top\" width=\"437\">- Extr\u00e9mit\u00e9s \u00e0 souder en bout selon ASME B16.25<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\"><\/td>\n<td valign=\"top\" width=\"437\">- Extr\u00e9mit\u00e9s viss\u00e9es selon ANSI\/ASME B1.20.1<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">Test et inspection<\/td>\n<td valign=\"top\" width=\"437\">API 598, API 6D, DIN3230<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">Conception s\u00fbre en cas d'incendie<\/td>\n<td valign=\"top\" width=\"437\">API 6FA, API 607<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">\u00c9galement disponible par<\/td>\n<td valign=\"top\" width=\"437\">NACE MR-0175, NACE MR-0103, ISO 15848<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" width=\"161\">Autres<\/td>\n<td valign=\"top\" width=\"437\">PMI, UT, RT, PT, MT<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Caract\u00e9ristiques de la conception<\/h3>\n<p>1. al\u00e9sage complet ou r\u00e9duit<\/p>\n<p>2.RF, RTJ, BW ou PE<\/p>\n<p>3. entr\u00e9e lat\u00e9rale, entr\u00e9e par le haut ou corps soud\u00e9<\/p>\n<p>4. double blocage et purge (DBB)\uff0c double isolation et purge (DIB)<\/p>\n<p>5. l'injection d'urgence de si\u00e8ges et de tiges<\/p>\n<p>6. dispositif anti-statique<\/p>\n<p>7. tige anti-d\u00e9bordement<\/p>\n<p>8. S\u00e9curit\u00e9 incendie<\/p>\n<p>9. Tige allong\u00e9e cryog\u00e9nique ou haute temp\u00e9rature<\/p>\n<p>10. 2PCS, 3PCS<\/p>\n<p>Le robinet \u00e0 boisseau sph\u00e9rique flottant peut \u00eatre ferm\u00e9 herm\u00e9tiquement en effectuant une rotation de 90 degr\u00e9s et en appliquant un faible couple. La cavit\u00e9 interne du robinet, compl\u00e8tement \u00e9gale, fournit un canal d'\u00e9coulement droit avec peu de r\u00e9sistance pour le fluide. La principale caract\u00e9ristique est sa structure compacte, son fonctionnement et sa maintenance faciles. Il convient aux fluides de travail g\u00e9n\u00e9raux tels que l'eau, les solvants, les acides et le gaz naturel, ainsi qu'aux fluides pr\u00e9sentant des conditions de travail difficiles, tels que l'oxyg\u00e8ne, le peroxyde d'hydrog\u00e8ne, le m\u00e9thane et l'\u00e9thyl\u00e8ne.<\/p>\n<p>1. Robinet \u00e0 boisseau sph\u00e9rique flottant<\/p>\n<p>La bille du robinet \u00e0 bille est flottante. Sous l'action de la pression du fluide, la sph\u00e8re peut produire un certain d\u00e9placement et appuyer fortement sur la surface d'\u00e9tanch\u00e9it\u00e9 de l'extr\u00e9mit\u00e9 de sortie pour garantir l'\u00e9tanch\u00e9it\u00e9 de l'extr\u00e9mit\u00e9 de sortie. Le robinet \u00e0 tournant sph\u00e9rique flottant a une structure simple et de bonnes performances d'\u00e9tanch\u00e9it\u00e9, mais la charge de la sph\u00e8re portant le fluide de travail est enti\u00e8rement transmise \u00e0 la bague d'\u00e9tanch\u00e9it\u00e9 de sortie, il est donc n\u00e9cessaire de v\u00e9rifier si le mat\u00e9riau de la bague d'\u00e9tanch\u00e9it\u00e9 peut supporter la charge de travail du fluide de la sph\u00e8re. Cette structure est largement utilis\u00e9e dans les robinets \u00e0 tournant sph\u00e9rique \u00e0 moyenne et basse pression.<\/p>\n<p>2. Robinet \u00e0 boisseau sph\u00e9rique \u00e0 tourillon<\/p>\n<p>La bille du robinet \u00e0 bille est fixe et ne bouge pas lorsqu'elle est press\u00e9e. Le robinet \u00e0 tournant sph\u00e9rique est \u00e9quip\u00e9 d'un si\u00e8ge de soupape flottant. Apr\u00e8s avoir re\u00e7u la pression du fluide, le si\u00e8ge de soupape se d\u00e9place, de sorte que la bague d'\u00e9tanch\u00e9it\u00e9 est press\u00e9e fermement sur la sph\u00e8re pour assurer l'\u00e9tanch\u00e9it\u00e9. Les roulements sont g\u00e9n\u00e9ralement install\u00e9s sur les arbres sup\u00e9rieur et inf\u00e9rieur de la sph\u00e8re, et le couple de fonctionnement est faible, ce qui convient aux vannes \u00e0 haute pression et de grand diam\u00e8tre. Afin de r\u00e9duire le couple de fonctionnement du robinet \u00e0 boisseau sph\u00e9rique et d'augmenter la fiabilit\u00e9 de l'\u00e9tanch\u00e9it\u00e9, des robinets \u00e0 boisseau sph\u00e9rique \u00e9tanches \u00e0 l'huile sont apparus ces derni\u00e8res ann\u00e9es. Une huile lubrifiante sp\u00e9ciale est inject\u00e9e entre les surfaces d'\u00e9tanch\u00e9it\u00e9 pour former un film d'huile, ce qui am\u00e9liore les performances d'\u00e9tanch\u00e9it\u00e9 et r\u00e9duit le couple de fonctionnement. Les robinets \u00e0 tournant sph\u00e9rique \u00e0 \u00e9tanch\u00e9it\u00e9 \u00e0 l'huile sont plus adapt\u00e9s aux robinets \u00e0 tournant sph\u00e9rique \u00e0 haute pression et de grand diam\u00e8tre.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Un robinet \u00e0 boisseau flottant est un robinet quart de tour qui utilise un boisseau pour contr\u00f4ler le d\u00e9bit du fluide. Ils sont con\u00e7us avec une bille flottante maintenue en place par deux si\u00e8ges de soupape, un de chaque c\u00f4t\u00e9 de la bille. La bille se d\u00e9place librement dans le corps de la vanne, ce qui lui permet de tourner et d'ouvrir ou de fermer la voie d'\u00e9coulement. Ces vannes sont couramment utilis\u00e9es dans diverses industries, notamment celles du p\u00e9trole et du gaz, de la chimie et de la p\u00e9trochimie.<\/p>","protected":false},"featured_media":3141,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[30],"product_tag":[],"class_list":["post-1263","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-ball-valve-manufacturer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Floating Ball Valves - Gate and Ball Valve Supplier | NSW VALVE MANUFACTURER<\/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:\/\/www.nsw-valve.com\/fr\/produit\/floating-ball-valves\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Floating Ball Valves - Gate and Ball Valve Supplier | NSW VALVE MANUFACTURER\" \/>\n<meta property=\"og:description\" content=\"A floating ball valve is a quarter-turn valve that uses a ball to control the flow of fluid. 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