{"id":322,"date":"2026-02-03T08:03:51","date_gmt":"2026-02-03T08:03:51","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=322"},"modified":"2026-04-16T09:49:15","modified_gmt":"2026-04-16T01:49:15","slug":"cast-manual-wafer-butterfly-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/fr\/product\/cast-manual-wafer-butterfly-valve\/","title":{"rendered":"Cast Manual Wafer Butterfly Valve"},"content":{"rendered":"<h2>Caract\u00e9ristiques structurelles de<\/h2>\n<ul>\n<li data-start=\"158\" data-end=\"313\">\n<p data-start=\"664\" data-end=\"910\">La vanne est prise en sandwich entre les brides, minimisant l'encombrement d'installation dans les agencements confin\u00e9s.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"317\" data-end=\"481\">Une garniture r\u00e9siliente entoure le disque pour cr\u00e9er une \u00e9tanch\u00e9it\u00e9 circonf\u00e9rentielle uniforme.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"1308\" data-end=\"1555\">La man\u0153uvre quart de tour permet \u00e0 la fois un r\u00e9glage d'\u00e9tranglement et un service d'arr\u00eat.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"978\" data-end=\"1166\">Offre une r\u00e9sistance et une durabilit\u00e9 structurelle am\u00e9lior\u00e9es pour les applications de pression standard.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"1361\" data-end=\"1847\">La man\u0153uvre par levier permet une r\u00e9ponse rapide avec une demande de maintenance minimale.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">Convient \u00e0 l'installation quelle que soit le sens de l'\u00e9coulement.<\/li>\n<li data-start=\"845\" data-end=\"1043\">Cette vanne papillon est couramment utilis\u00e9e pour l'eau potable, les syst\u00e8mes de circulation de refroidissement, les r\u00e9seaux CVC, les eaux us\u00e9es l\u00e9g\u00e8rement trait\u00e9es et les fluides g\u00e9n\u00e9raux \u00e0 faible corrosivit\u00e9. Elle est largement appliqu\u00e9e dans les travaux municipaux, les services de b\u00e2timent, les syst\u00e8mes de chauffage et de ventilation, les lignes auxiliaires de transformation alimentaire et les installations industrielles g\u00e9n\u00e9rales pour la r\u00e9gulation ou l'isolement du d\u00e9bit.<\/li>\n<li data-start=\"845\" data-end=\"1043\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-497 size-full\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1.png\" alt=\"\" width=\"659\" height=\"539\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1.png 659w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-500x409.png 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-300x245.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-15x12.png 15w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-92x75.png 92w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/02\/333-1-480x393.png 480w\" sizes=\"auto, (max-width:767px) 480px, 659px\" \/><\/li>\n<\/ul>\n<h2>Mat\u00e9riaux des composants principaux<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>Non.<\/th>\n<th>Pi\u00e8ce<\/th>\n<th>Mat\u00e9riaux<\/th>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>Bague<\/td>\n<td>Laiton<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>Disque<\/td>\n<td>QT450-10<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>Tige<\/td>\n<td>2Cr13<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>Si\u00e8ge<\/td>\n<td>EPDM<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>Corps<\/td>\n<td>QT450-10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimensions de la connexion principale Classe 150LB<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<tbody>\n<tr>\n<th>DN<\/th>\n<th>L<\/th>\n<th>K<\/th>\n<th>n-\u03c6<\/th>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>43<\/td>\n<td>125<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>46<\/td>\n<td>145<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>46<\/td>\n<td>160<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>52<\/td>\n<td>180<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>56<\/td>\n<td>210<\/td>\n<td>4-\u03c618<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>56<\/td>\n<td>240<\/td>\n<td>4-\u03c622<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>60<\/td>\n<td>295<\/td>\n<td>4-\u03c622<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>68<\/td>\n<td>355<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>78<\/td>\n<td>410<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>78<\/td>\n<td>470<\/td>\n<td>4-\u03c626<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>102<\/td>\n<td>525<\/td>\n<td>4-\u03c630<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Pourquoi choisir YAYE<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-67 size-full\" src=\"https:\/\/yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp\" alt=\"\" width=\"2076\" height=\"1253\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE.webp 2076w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-800x483.webp 800w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-500x302.webp 500w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1200x724.webp 1200w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-300x181.webp 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-768x464.webp 768w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-1536x927.webp 1536w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-2048x1236.webp 2048w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-124x75.webp 124w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2025\/12\/YIYE-480x290.webp 480w\" sizes=\"auto, (max-width:767px) 480px, (max-width:2076px) 100vw, 2076px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"606\" data-end=\"1088\">La <strong data-start=\"610\" data-end=\"656\">Vanne papillon de type wafer D71X-16Q \u00e0 man\u0153uvre manuelle<\/strong> est un dispositif de contr\u00f4le de d\u00e9bit l\u00e9ger et efficace con\u00e7u pour les services marche\/arr\u00eat et la r\u00e9gulation mod\u00e9r\u00e9e du d\u00e9bit dans les syst\u00e8mes de tuyauterie industriels. Le corps de la vanne est moul\u00e9 en <strong data-start=\"823\" data-end=\"847\">fonte ductile (QT450)<\/strong>, pr\u00e9sentant une microstructure dense avec une excellente r\u00e9sistance \u00e0 la traction, une ductilit\u00e9 et une r\u00e9sistance aux chocs. Cette combinaison de mat\u00e9riaux assure la fiabilit\u00e9 structurelle lors d'un fonctionnement fr\u00e9quent et d'un service \u00e0 long terme dans les limites de pression standard.<\/p>\n<p data-start=\"1090\" data-end=\"1563\">La vanne adopte une conception de disque concentrique, o\u00f9 le disque tourne autour de l'axe de la tige pour faire varier la surface d'\u00e9coulement. Un petit angle de man\u0153uvre permet une r\u00e9ponse rapide, et lorsqu'il est compl\u00e8tement ouvert, le passage profil\u00e9 minimise la perte de pression, contribuant \u00e0 l'efficacit\u00e9 du syst\u00e8me. Le syst\u00e8me d'\u00e9tanch\u00e9it\u00e9 r\u00e9silient travaille en contact \u00e9troit avec le disque, assurant une \u00e9tanch\u00e9it\u00e9 fiable dans les services d'eau et autres milieux neutres, tout en r\u00e9duisant le couple de man\u0153uvre pour une manipulation plus douce.<\/p>\n<p data-start=\"1565\" data-end=\"1989\">La configuration de type wafer permet d'installer la vanne directement entre deux brides sans supports suppl\u00e9mentaires. Sa structure compacte, son faible poids et son encombrement r\u00e9duit la rendent particuli\u00e8rement adapt\u00e9e aux installations avec un espace d'agencement limit\u00e9 ou des agencements de tuyauterie denses. La man\u0153uvre manuelle offre une transmission directe, une construction simple et une maintenance pratique sur site, ce qui se traduit par de faibles co\u00fbts d'exploitation.<\/p>\n<p data-start=\"1991\" data-end=\"2300\">Cette vanne papillon est largement utilis\u00e9e dans <strong data-start=\"2035\" data-end=\"2199\">les syst\u00e8mes d'approvisionnement en eau et de drainage, les r\u00e9seaux de circulation CVC, les pipelines de protection incendie, les syst\u00e8mes d'eau de refroidissement industriels et les conduites de fluides g\u00e9n\u00e9raux \u00e0 faible corrosion<\/strong>, offrant des performances d'arr\u00eat fiables combin\u00e9es \u00e0 une rentabilit\u00e9 et une flexibilit\u00e9 d'installation.<\/p>\n<table data-path-to-node=\"1\">\n<thead>\n<tr>\n<td><strong>Description<\/strong><\/td>\n<td><strong>Valeur<\/strong><\/td>\n<td><strong>Unit\u00e9<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"1,1,0,0\"><b data-path-to-node=\"1,1,0,0\" data-index-in-node=\"0\">Pression Nominale (PN)<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,1,1,0\">16<\/span><\/td>\n<td><span data-path-to-node=\"1,1,2,0\">\u2013<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,2,0,0\"><b data-path-to-node=\"1,2,0,0\" data-index-in-node=\"0\">DN<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,2,1,0\">50\u2013400<\/span><\/td>\n<td><span data-path-to-node=\"1,2,2,0\">mm<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,3,0,0\"><b data-path-to-node=\"1,3,0,0\" data-index-in-node=\"0\">Pression d'\u00e9preuve : Pression d'\u00e9preuve de coque<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,3,1,0\">2.4<\/span><\/td>\n<td><span data-path-to-node=\"1,3,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,4,0,0\"><b data-path-to-node=\"1,4,0,0\" data-index-in-node=\"0\">Pression d'\u00e9preuve : Pression d'\u00e9preuve d'\u00e9tanch\u00e9it\u00e9<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,4,1,0\">1.76<\/span><\/td>\n<td><span data-path-to-node=\"1,4,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,5,0,0\"><b data-path-to-node=\"1,5,0,0\" data-index-in-node=\"0\">Pression d'\u00e9preuve : Pression d'\u00e9preuve \u00e0 l'air<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,5,1,0\">0.6<\/span><\/td>\n<td><span data-path-to-node=\"1,5,2,0\">MPa<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,6,0,0\"><b data-path-to-node=\"1,6,0,0\" data-index-in-node=\"0\">Temp. appropri\u00e9e.<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,6,1,0\">\u2264 120<\/span><\/td>\n<td><span data-path-to-node=\"1,6,2,0\">\u2103<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"1,7,0,0\"><b data-path-to-node=\"1,7,0,0\" data-index-in-node=\"0\">Milieu appropri\u00e9<\/b><\/span><\/td>\n<td><span data-path-to-node=\"1,7,1,0\">Eau, Vapeur, Huile (W.A.O)<\/span><\/td>\n<td><span data-path-to-node=\"1,7,2,0\">\u2013<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"featured_media":342,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[25,31],"product_tag":[],"class_list":["post-322","product","type-product","status-publish","has-post-thumbnail","product_cat-butterfly-valves","product_cat-casting-butterfly-valves","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product\/322","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/comments?post=322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/media\/342"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/media?parent=322"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_brand?post=322"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_cat?post=322"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_tag?post=322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}