{"id":414,"date":"2026-03-20T10:57:24","date_gmt":"2026-03-20T02:57:24","guid":{"rendered":"https:\/\/www.yayevalve.com\/?post_type=product&#038;p=414"},"modified":"2026-03-23T15:51:24","modified_gmt":"2026-03-23T07:51:24","slug":"gb-forged-flanged-check-valve","status":"publish","type":"product","link":"https:\/\/www.yayevalve.com\/fr\/product\/gb-forged-flanged-check-valve\/","title":{"rendered":"Clapet anti-retour \u00e0 bride forg\u00e9 GB"},"content":{"rendered":"<h2>Caract\u00e9ristiques structurelles de<\/h2>\n<ul>\n<li data-start=\"158\" data-end=\"313\">\n<p data-start=\"160\" data-end=\"313\">Le corps est forg\u00e9 avec pr\u00e9cision \u00e0 partir de <b data-path-to-node=\"10,1,0\" data-index-in-node=\"43\">acier au carbone A105N<\/b>, assurant une structure de grain dense qui \u00e9limine le retrait et la porosit\u00e9 courants dans les pi\u00e8ces moul\u00e9es. Cette coque \u00e0 haute r\u00e9sistance offre une marge de s\u00e9curit\u00e9 massive contre les surpressions soudaines ou les impacts m\u00e9caniques dans les <b data-path-to-node=\"10,1,0\" data-index-in-node=\"264\">syst\u00e8mes d'eau municipaux<\/b>, emp\u00eachant la d\u00e9faillance catastrophique du corps.<\/p>\n<\/li>\n<li data-start=\"315\" data-end=\"481\">\n<p data-start=\"317\" data-end=\"481\">Con\u00e7u strictement selon les <b data-path-to-node=\"12,1,0\" data-index-in-node=\"40\">normes GB\/T<\/b>, assurant une int\u00e9gration transparente avec les syst\u00e8mes de tuyauterie nationaux. Cette connexion \u00e0 bride normalis\u00e9e est id\u00e9ale pour les <b data-path-to-node=\"12,1,0\" data-index-in-node=\"168\">r\u00e9novations de salles \u00e9lectriques<\/b> ou les <b data-path-to-node=\"12,1,0\" data-index-in-node=\"192\">l'emballage d'\u00e9quipement OEM<\/b>, \u00e9liminant le besoin d'adaptateurs personnalis\u00e9s et simplifiant l'approvisionnement et la construction sur site.<\/p>\n<\/li>\n<li data-start=\"483\" data-end=\"649\">\n<p data-start=\"485\" data-end=\"649\">Le m\u00e9canisme interne de levage vertical comprend un disque guid\u00e9 avec pr\u00e9cision. Lors de la manipulation de <b data-path-to-node=\"14,1,0\" data-index-in-node=\"94\">vapeur \u00e0 moyenne et basse pression<\/b> ou les <b data-path-to-node=\"14,1,0\" data-index-in-node=\"123\">air \u00e0 haute pression<\/b>, le disque se r\u00e9initialise instantan\u00e9ment par gravit\u00e9 et contre-pression, offrant une \u00e9tanch\u00e9it\u00e9 plus serr\u00e9e que les clapets anti-retour standard pour prot\u00e9ger les compresseurs en amont ou l'\u00e9quipement de chaudi\u00e8re.<\/p>\n<\/li>\n<li data-start=\"651\" data-end=\"843\">\n<p data-start=\"653\" data-end=\"843\">\u00c9quip\u00e9 d'un <b data-path-to-node=\"16,1,0\" data-index-in-node=\"25\">capot boulonn\u00e9 amovible<\/b> s\u00e9curis\u00e9 par quatre boulons robustes. En <b data-path-to-node=\"16,1,0\" data-index-in-node=\"86\">eau de refroidissement en circulation<\/b> les conduites contenant des d\u00e9bris traces, les \u00e9quipes de maintenance peuvent facilement ouvrir le couvercle pour un nettoyage interne ou un remplacement de pi\u00e8ces sans couper la vanne de la conduite, ce qui permet d'\u00e9conomiser des co\u00fbts d'immobilisation importants.<\/p>\n<\/li>\n<li data-start=\"845\" data-end=\"1043\">\n<p data-start=\"847\" data-end=\"1043\">La combinaison de la forge A105N et d'une structure d'\u00e9tanch\u00e9it\u00e9 mature assure une stabilit\u00e9 physique sur une large gamme de <b data-path-to-node=\"18,1,0\" data-index-in-node=\"124\">-29\u00b0C \u00e0 425\u00b0C<\/b>. Que ce soit dans <b data-path-to-node=\"18,1,0\" data-index-in-node=\"151\">des pipelines p\u00e9troliers ext\u00e9rieurs<\/b> dans des r\u00e9gions glaciales ou <b data-path-to-node=\"18,1,0\" data-index-in-node=\"194\">des syst\u00e8mes de r\u00e9cup\u00e9ration de chaleur<\/b> dans des environnements \u00e0 haute temp\u00e9rature, la vanne assure une pr\u00e9vention constante du reflux sans d\u00e9formation.<\/p>\n<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-416\" src=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755.png\" alt=\"\" width=\"350\" height=\"272\" srcset=\"https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755.png 350w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-300x233.png 300w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-15x12.png 15w, https:\/\/www.yayevalve.com\/wp-content\/uploads\/2026\/03\/755-97x75.png 97w\" sizes=\"auto, (max-width:767px) 350px, 350px\" \/><\/p>\n<h2>Mat\u00e9riaux des pi\u00e8ces principales<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr>\n<th>Nom<\/th>\n<th colspan=\"9\">Mat\u00e9riau<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Corps \/ Bonnets<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB<\/td>\n<td>LCB<\/td>\n<td>WC6<\/td>\n<td>WC9<\/td>\n<td>C5<\/td>\n<\/tr>\n<tr>\n<td>Coin<\/td>\n<td>CF8<\/td>\n<td>CF3<\/td>\n<td>CF8M<\/td>\n<td>CF3M<\/td>\n<td>WCB<\/td>\n<td>LCB<\/td>\n<td>WC6<\/td>\n<td>WC9<\/td>\n<td>C5<\/td>\n<\/tr>\n<tr>\n<td>Joint<\/td>\n<td colspan=\"4\">PTFE<\/td>\n<td colspan=\"5\">Graphite<\/td>\n<\/tr>\n<tr>\n<td>Boulon<\/td>\n<td colspan=\"5\">Acier inoxydable<\/td>\n<td colspan=\"4\">35CrMoA<\/td>\n<\/tr>\n<tr>\n<td>\u00c9crou<\/td>\n<td colspan=\"5\">Acier inoxydable<\/td>\n<td colspan=\"4\">45, 35CrMoA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Dimensions principales de la connexion Classe PN25<\/h2>\n<table border=\"1\">\n<thead>\n<tr>\n<th>DN<\/th>\n<th>TAILLE<\/th>\n<th>L<\/th>\n<th>D<\/th>\n<th>D1<\/th>\n<th>D2<\/th>\n<th>b<\/th>\n<th>f<\/th>\n<th>n-\u03a6d<\/th>\n<th>H<\/th>\n<th>D0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>15<\/td>\n<td>1\/2\u2033<\/td>\n<td>108<\/td>\n<td>90<\/td>\n<td>60.3<\/td>\n<td>34.9<\/td>\n<td>10<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>158<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>3\/4\u2033<\/td>\n<td>117<\/td>\n<td>100<\/td>\n<td>69.9<\/td>\n<td>42.9<\/td>\n<td>10.9<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>163<\/td>\n<td>100<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>1\u2033<\/td>\n<td>127<\/td>\n<td>110<\/td>\n<td>79.4<\/td>\n<td>50.8<\/td>\n<td>11.6<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>193<\/td>\n<td>125<\/td>\n<\/tr>\n<tr>\n<td>32<\/td>\n<td>1-1\/4\u2033<\/td>\n<td>140<\/td>\n<td>115<\/td>\n<td>88.9<\/td>\n<td>63.5<\/td>\n<td>13.2<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>250<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>1-1\/2\u2033<\/td>\n<td>165<\/td>\n<td>125<\/td>\n<td>98.4<\/td>\n<td>73<\/td>\n<td>14.7<\/td>\n<td>2<\/td>\n<td>4-16<\/td>\n<td>285<\/td>\n<td>160<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>2\u2033<\/td>\n<td>178<\/td>\n<td>150<\/td>\n<td>120.7<\/td>\n<td>92.1<\/td>\n<td>16.3<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>325<\/td>\n<td>180<\/td>\n<\/tr>\n<tr>\n<td>65<\/td>\n<td>2-1\/2\u2033<\/td>\n<td>190<\/td>\n<td>180<\/td>\n<td>139.7<\/td>\n<td>104.8<\/td>\n<td>17.9<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>350<\/td>\n<td>190<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>3\u2033<\/td>\n<td>203<\/td>\n<td>190<\/td>\n<td>152.4<\/td>\n<td>127<\/td>\n<td>19.5<\/td>\n<td>2<\/td>\n<td>4-19<\/td>\n<td>380<\/td>\n<td>200<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>4\u2033<\/td>\n<td>229<\/td>\n<td>230<\/td>\n<td>190.5<\/td>\n<td>157.2<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-19<\/td>\n<td>460<\/td>\n<td>230<\/td>\n<\/tr>\n<tr>\n<td>125<\/td>\n<td>5\u2033<\/td>\n<td>254<\/td>\n<td>255<\/td>\n<td>215.9<\/td>\n<td>185.7<\/td>\n<td>24.3<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>630<\/td>\n<td>250<\/td>\n<\/tr>\n<tr>\n<td>150<\/td>\n<td>6\u2033<\/td>\n<td>267<\/td>\n<td>280<\/td>\n<td>241.3<\/td>\n<td>215.9<\/td>\n<td>25.9<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>635<\/td>\n<td>260<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>8\u2033<\/td>\n<td>292<\/td>\n<td>345<\/td>\n<td>298.5<\/td>\n<td>269.9<\/td>\n<td>29<\/td>\n<td>2<\/td>\n<td>8-22<\/td>\n<td>765<\/td>\n<td>290<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>10\u2033<\/td>\n<td>330<\/td>\n<td>405<\/td>\n<td>362<\/td>\n<td>323.8<\/td>\n<td>30.6<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>895<\/td>\n<td>330<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>12\u2033<\/td>\n<td>356<\/td>\n<td>485<\/td>\n<td>431.8<\/td>\n<td>381<\/td>\n<td>32.2<\/td>\n<td>2<\/td>\n<td>12-26<\/td>\n<td>1080<\/td>\n<td>350<\/td>\n<\/tr>\n<tr>\n<td>350<\/td>\n<td>14\u2033<\/td>\n<td>381<\/td>\n<td>535<\/td>\n<td>476.3<\/td>\n<td>412.8<\/td>\n<td>35.4<\/td>\n<td>2<\/td>\n<td>12-29<\/td>\n<td>1295<\/td>\n<td>380<\/td>\n<\/tr>\n<tr>\n<td>400<\/td>\n<td>16\u2033<\/td>\n<td>406<\/td>\n<td>595<\/td>\n<td>539.8<\/td>\n<td>469.9<\/td>\n<td>37<\/td>\n<td>2<\/td>\n<td>16-29<\/td>\n<td>1435<\/td>\n<td>400<\/td>\n<\/tr>\n<tr>\n<td>450<\/td>\n<td>18\u2033<\/td>\n<td>432<\/td>\n<td>635<\/td>\n<td>577.9<\/td>\n<td>533.4<\/td>\n<td>40.1<\/td>\n<td>2<\/td>\n<td>16-32<\/td>\n<td>1625<\/td>\n<td>430<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>20\u2033<\/td>\n<td>457<\/td>\n<td>700<\/td>\n<td>635<\/td>\n<td>584.2<\/td>\n<td>43.3<\/td>\n<td>2<\/td>\n<td>20-32<\/td>\n<td>1830<\/td>\n<td>450<\/td>\n<\/tr>\n<tr>\n<td>600<\/td>\n<td>24\u2033<\/td>\n<td>508<\/td>\n<td>815<\/td>\n<td>749.3<\/td>\n<td>692.2<\/td>\n<td>48.1<\/td>\n<td>2<\/td>\n<td>20-35<\/td>\n<td>2175<\/td>\n<td>500<\/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=\"319\" data-end=\"789\">Ce clapet anti-retour \u00e0 bride forg\u00e9 GB est con\u00e7u pour assurer un flux unidirectionnel dans les syst\u00e8mes de tuyauterie industriels. La construction du corps forg\u00e9 offre une r\u00e9sistance accrue et des performances fiables dans diverses conditions de fonctionnement. Les extr\u00e9mit\u00e9s \u00e0 bride sont conformes aux normes de tuyauterie GB, permettant une installation et une maintenance faciles. La vanne fonctionne automatiquement avec la direction du flux, emp\u00eachant le reflux et prot\u00e9geant l'\u00e9quipement dans les applications p\u00e9trochimiques, d'\u00e9nergie et industrielles g\u00e9n\u00e9rales.<\/p>\n<ul data-start=\"93\" data-end=\"424\">\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"95\" data-end=\"115\">Indice de pression :<\/strong> PN16 \u2013 PN100<\/p>\n<\/li>\n<li data-start=\"93\" data-end=\"150\">\n<p data-start=\"95\" data-end=\"150\"><strong data-start=\"153\" data-end=\"168\">Plage de tailles :<\/strong> 1\/2\u2033 \u2013 60\u2033 (DN 15 \u2013 DN 1500)<\/p>\n<\/li>\n<li data-start=\"200\" data-end=\"244\">\n<p data-start=\"202\" data-end=\"244\"><strong data-start=\"202\" data-end=\"226\">Temp\u00e9rature de fonctionnement :<\/strong> -29\u00b0C \u00e0 425\u00b0C<\/p>\n<\/li>\n<li data-start=\"245\" data-end=\"293\">\n<p data-start=\"247\" data-end=\"293\"><strong data-start=\"247\" data-end=\"261\">Normes :<\/strong> GB<\/p>\n<\/li>\n<li data-start=\"294\" data-end=\"371\">\n<p data-start=\"296\" data-end=\"371\"><strong data-start=\"296\" data-end=\"310\">Mat\u00e9riaux :<\/strong> Acier au carbone, Acier inoxydable, Acier alli\u00e9, Alliages sp\u00e9ciaux<\/p>\n<\/li>\n<li data-start=\"372\" data-end=\"424\">\n<p data-start=\"374\" data-end=\"424\"><strong data-start=\"374\" data-end=\"388\">Fonctionnement :<\/strong> Manuel, Engrenage, \u00c9lectrique, Pneumatique<\/p>\n<\/li>\n<\/ul>","protected":false},"featured_media":417,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[24,35],"product_tag":[],"class_list":["post-414","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valves","product_cat-forged-check-valves","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product\/414","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=414"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/media\/417"}],"wp:attachment":[{"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/media?parent=414"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_brand?post=414"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_cat?post=414"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.yayevalve.com\/fr\/wp-json\/wp\/v2\/product_tag?post=414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}