{"id":12672,"date":"2025-06-10T07:56:07","date_gmt":"2025-06-10T07:56:07","guid":{"rendered":"https:\/\/www.cnbaianfire.com\/?post_type=product&#038;p=12672"},"modified":"2025-07-26T06:26:35","modified_gmt":"2025-07-26T06:26:35","slug":"300x-16q-slow-closing-check-valve","status":"publish","type":"product","link":"https:\/\/www.cnbaianfire.com\/fr\/produit\/300x-16q-slow-closing-check-valve\/","title":{"rendered":"Clapet anti-retour \u00e0 fermeture lente 300X-16Q"},"content":{"rendered":"<h2>Clapet anti-retour \u00e0 fermeture lente 300X-16Q<\/h2>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\" colspan=\"8\">SP\u00c9CIFICATION DES MAT\u00c9RIAUX<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Num\u00e9ro de s\u00e9rie<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Nom du code<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Nom<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Quantit\u00e9<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">Mat\u00e9riau<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-01<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Corps de vanne<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">QT450-10<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">2<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-02<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Assemblage du noyau de la valve<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">QT450-10+NBR<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">3<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">GB\/T 5781<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Boulons \u00e0 t\u00eate hexagonale<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">N<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">A2-70<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">4<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">CB\/T95<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Rondelles plates<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">N<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">A2<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">5<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN 03<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Printemps<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">201<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">6<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-04<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Couvercle de soupape<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">QT450-10<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">7<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-05<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Coude \u00e0 90<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">S30408<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">8<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-06<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">FiltresDN15<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">HPb57-3<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">9<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-07<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Clapet anti-retour vertical DN15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">TP2M<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">10<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-08<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Adaptateur<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">HPb57-3<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">11<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300XDN 09<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Capuchon de tube en cuivre<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">4<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">HPb57-3<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">12<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-10<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Copper\u00a0\u00a0\u00a0tube\u03a610&#215;1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">TP2M<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">13<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-11<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Soupape \u00e0 pointeauDN15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">HPb57-3<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">14<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-12<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Manom\u00e8tre en acier inoxydable r\u00e9sistant aux chocs 2,5MPa<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-13<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Raccordement du manom\u00e8tre<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">S30408<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">16<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-14<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Coude \u00e0 90<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">2<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">HPb57-3<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">17<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300X-DN-15<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">Copper\u00a0\u00a0\u00a0tube\u03a610&#215;1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">1<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">TP2M<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\" colspan=\"6\">DIMENSIONS<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">DN<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">L(mm)<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">DN<\/td>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">L(mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">40<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">211<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">125<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">311<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">50<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">211<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">150<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">355<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">65<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">236<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">200<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">426<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">80<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">255<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">250<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">485<\/td>\n<\/tr>\n<tr>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">100<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">289<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"2\">300<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\">530<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: normal; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: top; word-break: normal; border: 1px solid black;\" colspan=\"8\">PARAM\u00c8TRES TECHNIQUES<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">Pression nominale<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">PN16<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">Pression d'essai de r\u00e9sistance (MPa)<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">2.4<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">Pression d'essai d'\u00e9tanch\u00e9it\u00e9 (MPa)<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">1.76<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">Supports applicables<\/td>\n<td style=\"background-color: #dad6d5; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">L'eau<\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #073980; color: #fff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">Temp\u00e9rature applicable<\/td>\n<td style=\"font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid black;\" colspan=\"4\">0-80\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CARACT\u00c9RISTIQUES TECHNIQUES<\/h2>\n<p>1. le clapet anti-retour \u00e0 fermeture lente est un clapet anti-retour sp\u00e9cial qui r\u00e9duit l'impact et le bruit des coups de b\u00e9lier gr\u00e2ce \u00e0 un m\u00e9canisme de fermeture retard\u00e9e.<br \/>\n2. sa fonction principale est d'emp\u00eacher le retour du fluide, et en m\u00eame temps, la conception de fermeture lente peut att\u00e9nuer la fluctuation de la pression lorsque la vanne est ferm\u00e9e.<br \/>\n3. prot\u00e9ger le r\u00e9seau de canalisations contre les d\u00e9g\u00e2ts caus\u00e9s par les coups de b\u00e9lier<\/p>\n<h2>Principe de fonctionnement<\/h2>\n<p>1. processus d'ouverture : Lorsque le fluide s'\u00e9coule vers l'avant, la pression pousse le disque de la vanne \u00e0 s'ouvrir, et le fluide passe en douceur.<br \/>\n2. processus de fermeture lente : Lorsque le d\u00e9bit du fluide diminue ou s'arr\u00eate, le disque de la vanne se ferme lentement sous l'action du m\u00e9canisme de fermeture lente (tel que l'amortisseur, le ressort) afin d'\u00e9viter l'onde de choc \u00e0 haute pression (coup de b\u00e9lier) caus\u00e9e par une fermeture instantan\u00e9e.<br \/>\n3. \u00e9tanch\u00e9it\u00e9 compl\u00e8te : Le disque de la vanne est finalement compl\u00e8tement ferm\u00e9 pour bloquer le reflux du fluide.<\/p>\n<h2>ARTICLE :<\/h2>\n<p>1) Protection contre les coups de b\u00e9lier : la conception \u00e0 fermeture lente r\u00e9duit consid\u00e9rablement le coup de b\u00e9lier dans le syst\u00e8me de canalisation caus\u00e9 par la fermeture rapide de la vanne, prot\u00e9geant ainsi la pompe, la canalisation et l'\u00e9quipement connect\u00e9.<br \/>\n2) Fonctionnement silencieux : la fermeture lente r\u00e9duit le bruit d'impact du disque et du si\u00e8ge de la vanne, ce qui convient aux environnements sensibles au bruit tels que les h\u00f4pitaux et les zones r\u00e9sidentielles.<br \/>\n3. prolonger la dur\u00e9e de vie des \u00e9quipements : la r\u00e9duction de l'impact des coups de b\u00e9lier permet d'\u00e9viter les vibrations des canalisations et les fuites des joints, et de prolonger la dur\u00e9e de vie des pompes \u00e0 eau, des vannes et des canalisations.<br \/>\n4. s'adapter \u00e0 des conditions de travail complexes : le temps de fermeture lente peut \u00eatre ajust\u00e9 (par des amortisseurs ou la pr\u00e9charge du ressort), ce qui convient aux syst\u00e8mes avec diff\u00e9rents d\u00e9bits et pressions.<\/p>\n<h2>Sc\u00e9narios d'application typiques<\/h2>\n<p>1) Syst\u00e8me d'alimentation en eau et de drainage : emp\u00eacher le reflux de l'eau \u00e0 la sortie de la pompe lorsque celle-ci est \u00e0 l'arr\u00eat, et \u00e9viter les dommages inverses sur le corps de la pompe.<br \/>\n2. r\u00e9seau de lutte contre l'incendie : maintenir une alimentation en eau unidirectionnelle vers le r\u00e9servoir ou la canalisation d'eau d'incendie afin d'\u00e9viter les coups de b\u00e9lier provoqu\u00e9s par une chute soudaine de la pression.<br \/>\n3. chauffage, ventilation et climatisation (CVC) : prot\u00e9ger les \u00e9changeurs de chaleur et les pompes \u00e0 eau du syst\u00e8me de circulation d'eau.<br \/>\n4.canalisation industrielle : canalisations destin\u00e9es au transport de liquides facilement vaporisables ou de fluides contenant du gaz dans des industries telles que l'industrie chimique et l'industrie de l'\u00e9nergie \u00e9lectrique.<br \/>\n5. canalisation d'eau \u00e0 longue distance : r\u00e9duction de l'impact des fluctuations de pression caus\u00e9es par la fermeture de la vanne sur la canalisation.<\/p>\n<h2>PRESSION DE SERVICE<\/h2>\n<p>Pression de service maximale de 16 bars (230psi).<\/p>\n<h2>STANDARD<\/h2>\n<p>Les tests de produits sont effectu\u00e9s conform\u00e9ment \u00e0 la norme GB\/T13927 sur les tests de pression des vannes industrielles.<\/p>\n<h2>PLAGE DE TEMP\u00c9RATURE<\/h2>\n<p>0 \u00b0C \u00e0 80 \u00b0C.<\/p>\n<h2>REV\u00caTEMENT<\/h2>\n<p>Rev\u00eatement \u00e9poxydique fusionn\u00e9.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12673 aligncenter\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/300X-16Q-Slow-Closing-Check-Valve.webp\" alt=\"Clapet anti-retour \u00e0 fermeture lente 300X-16Q\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/300X-16Q-Slow-Closing-Check-Valve.webp 800w, https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/300X-16Q-Slow-Closing-Check-Valve-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12674 aligncenter\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/Technical-parameters.webp\" alt=\"Clapet anti-retour \u00e0 fermeture lente 300X-16Q\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/Technical-parameters.webp 800w, https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/Technical-parameters-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12675 aligncenter\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-1-5.webp\" alt=\"Clapet anti-retour \u00e0 fermeture lente 300X-16Q\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-1-5.webp 800w, https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-1-5-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12676 aligncenter\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-2-5.webp\" alt=\"Clapet anti-retour \u00e0 fermeture lente 300X-16Q\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-2-5.webp 800w, https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-2-5-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-12677 aligncenter\" data-src=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-3-4.webp\" alt=\"Clapet anti-retour \u00e0 fermeture lente 300X-16Q\" width=\"800\" height=\"800\" srcset=\"https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-3-4.webp 800w, https:\/\/www.cnbaianfire.com\/wp-content\/uploads\/2025\/06\/MATERIAL-SPECIFICATION-3-4-480x480.webp 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) 800px, 100vw\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Le 300X-16Q <a href=\"https:\/\/www.cnbaianfire.com\/product\/300x-16q-slow-closing-check-valve\/\"><strong>Clapet anti-retour \u00e0 fermeture lente<\/strong><\/a> emp\u00eache les retours d'eau gr\u00e2ce \u00e0 un m\u00e9canisme de fermeture retard\u00e9e, r\u00e9duisant ainsi les coups de b\u00e9lier et le bruit. Avec une fermeture lente r\u00e9glable (0\u00b0C-80\u00b0C, max 16 bar), il prot\u00e8ge les pompes\/pipelines dans les syst\u00e8mes de distribution d'eau, de chauffage, de ventilation et de climatisation, et dans les syst\u00e8mes industriels.<\/p>\n<p>En savoir plus<a href=\"https:\/\/www.cnbaianfire.com\/category\/fire-fighting-valve\/check-valve\/\"><strong> Clapet anti-retour<\/strong><\/a>!<\/p>","protected":false},"featured_media":12673,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[248,217],"product_tag":[287],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China wholesales 300X-16Q Slow Closing Check Valve supplier - BAIAN FIRE PROTECTION EQUIPMENT<\/title>\n<meta name=\"description\" content=\"Professional 300X-16Q Slow Closing Check Valve manufacturer - Baian. 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