{"id":4271,"date":"2026-06-15T18:25:14","date_gmt":"2026-06-15T10:25:14","guid":{"rendered":"https:\/\/ballvalves.tw\/?post_type=product&#038;p=4271"},"modified":"2026-07-16T23:39:33","modified_gmt":"2026-07-16T15:39:33","slug":"kf-nw-bague-de-centrage-sous-vide","status":"publish","type":"product","link":"https:\/\/ballvalves.tw\/fr\/product\/kf-nw-vacuum-centering-ring\/","title":{"rendered":"Bague de centrage sous vide \u2014 KF \/ NW (ISO-KF), acier inoxydable 304, KF16\u2013KF50"},"content":{"rendered":"<h2>Description du produit<\/h2>\n<p>Bague de centrage KF (NW) usin\u00e9e en acier inoxydable SS304 \u2014 il s'agit de la bague int\u00e9rieure d'un raccord \u00e0 vide \u00e0 bride rapide KF. Elle se place entre deux brides \u00e0 d\u00e9gagement rapide KF, centre l'al\u00e9sage et maintient le joint dans sa rainure afin qu'une pince KF puisse serrer fermement le raccord pour \u00e9tablir une connexion sous vide.<\/p>\n<p>Disponible en KF16, KF25, KF40 et KF50. Vous travaillez sur une conduite de vide ? Consultez notre <a href=\"https:\/\/ballvalves.tw\/fr\/categorie-produit\/soupape-a-vide\/\">vannes \u00e0 vide<\/a> gamme, y compris la bride KF <a href=\"https:\/\/ballvalves.tw\/fr\/produit\/vanne-pneumatique-a-depression\/\">vannes \u00e0 bille pour le vide<\/a>.<\/p>\n<h2>Caract\u00e9ristiques techniques<\/h2>\n<table style=\"border-collapse:collapse;width:100%;margin:12px 0\">\n<tbody>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>Article<\/b><\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\"><b>D\u00e9tails<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Mat\u00e9riau<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Acier inoxydable SS304<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Standard<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Raccord \u00e0 vide \u00e0 bride rapide KF \/ NW (ISO-KF)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Partie<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Bague de centrage (bague m\u00e9tallique int\u00e9rieure)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Fonction<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Il centre l'al\u00e9sage entre deux brides KF et supporte le joint d'\u00e9tanch\u00e9it\u00e9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Tailles<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">KF16 (NW16), KF25 (NW25), KF40 (NW40), KF50 (NW50)<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #dddddd;padding:8px\">Fabrication<\/td>\n<td style=\"border:1px solid #dddddd;padding:8px\">Usin\u00e9 par commande num\u00e9rique<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Fabriqu\u00e9 conform\u00e9ment \u00e0 notre syst\u00e8me de qualit\u00e9 certifi\u00e9 ISO 9001.<\/p>\n<h2>FAQ<\/h2>\n<p><b>\u00c0 quoi sert une bague de centrage KF ?<\/b> Il se place entre deux brides KF (NW) sur une conduite \u00e0 vide, centre l'al\u00e9sage afin que les deux c\u00f4t\u00e9s soient align\u00e9s, et maintient le joint en place pour permettre \u00e0 un collier KF de serrer fermement le raccord.<\/p>\n<p><b>Quelles tailles sont disponibles ?<\/b> KF16, KF25, KF40 et KF50 (\u00e9galement not\u00e9s NW16, NW25, NW40, NW50).<\/p>\n<p><b>KF et NW, est-ce que c'est la m\u00eame chose ?<\/b> Oui. KF (Kleinflansch) et NW (Nennweite) sont deux appellations d\u00e9signant la m\u00eame norme ISO-KF relative aux brides rapides \u2014 les tailles KF25 et NW25 correspondent \u00e0 la m\u00eame dimension.<\/p>\n<p><b>De quel mat\u00e9riau s'agit-il ?<\/b> Acier inoxydable SS304, usin\u00e9 par CNC.<\/p>\n<p><b>Fournissez-vous \u00e9galement des colliers et des brides KF ?<\/b> Indiquez-nous les besoins de votre circuit d'aspiration lorsque vous demandez un devis et nous vous confirmerons ce que nous pouvons vous fournir.<\/p>\n<p><b>Quel est le montant minimum de la commande ?<\/b> Aucune quantit\u00e9 minimale de commande n'est requise : nous acceptons les commandes de toute taille, y compris les petites commandes d'essai. Pour les petites commandes, le transport est organis\u00e9 et pris en charge par l'acheteur. Le paiement s'effectue par virement bancaire (T\/T) : 30% \u00e0 la confirmation de la commande, 70% avant l'exp\u00e9dition.<\/p>","protected":false},"excerpt":{"rendered":"<p>Bague de centrage sous vide KF (NW) en acier inoxydable SS304 \u2014 bague int\u00e9rieure plac\u00e9e entre deux brides rapides KF afin de centrer l'al\u00e9sage et de supporter le joint d'\u00e9tanch\u00e9it\u00e9. Usin\u00e9e par CNC, disponible dans les tailles KF16, KF25, KF40 et KF50.<\/p>\n<p><a href=\"https:\/\/ballvalves.tw\/fr\/contact\/\" style=\"display:inline-block;background:#c62828;color:#ffffff !important;font-size:16px;font-weight:700;padding:14px 26px;border-radius:6px;text-decoration:none\">Demander un devis \u2014 r\u00e9ponse sous 24 heures \u2192<\/a><\/p>\n<p style=\"font-size:14px;color:#666666\">ISO 9001 \u00b7 CE \u00b7 Fabricant depuis 1999<\/p>","protected":false},"featured_media":4272,"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":[78],"product_cat":[68],"product_tag":[],"class_list":["post-4271","product","type-product","status-publish","has-post-thumbnail","product_brand-yzng-trong","product_cat-vacuum-valve","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","taxable","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product\/4271","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\/4272"}],"wp:attachment":[{"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/media?parent=4271"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_brand?post=4271"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_cat?post=4271"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ballvalves.tw\/fr\/wp-json\/wp\/v2\/product_tag?post=4271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}