{"id":18680,"date":"2026-05-27T06:20:45","date_gmt":"2026-05-27T06:20:45","guid":{"rendered":"https:\/\/oudianvalve.com\/?post_type=product&#038;p=18680"},"modified":"2026-05-27T06:28:53","modified_gmt":"2026-05-27T06:28:53","slug":"axial-flow-check-valves-310s-dn40-pn16-flange-end","status":"publish","type":"product","link":"https:\/\/oudianvalve.com\/fr\/products\/check-valves\/axial-flow-check-valves-310s-dn40-pn16-flange-end\/","title":{"rendered":"Clapets anti-retour axiaux, 310S, DN40, PN16, \u00e0 brides"},"content":{"rendered":"<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIAxAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span data-subtree=\"aimfl\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Un <\/span><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Clapet anti-retour \u00e0 d\u00e9bit axial<!--TgQPHd|[]--><\/strong> (\u00e9galement connu sous le nom de clapet anti-retour de buse ou clapet anti-retour silencieux) est <mark class=\"HxTRcb\" data-sfc-root=\"c\" data-wiz-uids=\"EgZjPb_l\" data-sfc-cb=\"\" data-ved=\"2ahUKEwi5oey_6diUAxWBh68BHYy6OY4QuJAPegYIAAgDEAE\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 700; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--qkimaf EgZjPb_k\/HugV6--><!--cqw1tb EgZjPb_k\/HugV6-->un clapet anti-retour perfectionn\u00e9 con\u00e7u pour emp\u00eacher le reflux dans les syst\u00e8mes de canalisations critiques<!--TgQPHd|[]--><\/mark>. Contrairement aux clapets anti-retour \u00e0 battant classiques, le disque se d\u00e9place le long de l&#039;axe central du tuyau, guid\u00e9 par un m\u00e9canisme \u00e0 ressort.<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBBAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Cette conception en fait la solution id\u00e9ale pour pr\u00e9venir <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">coup de b\u00e9lier hydraulique<!--TgQPHd|[]--><\/strong> et les surpressions dans les syst\u00e8mes \u00e0 haute pression ou \u00e0 haute vitesse.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\u00a0Comment \u00e7a marche<!--TgQPHd|[]--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBhAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Ouverture du flux :<!--TgQPHd|[]--><\/strong> Le fluide p\u00e9n\u00e8tre, comprimant un ressort interne et poussant doucement le disque profil\u00e9 hors de son si\u00e8ge.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBhAB\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Le d\u00e9bit ralentit :<!--TgQPHd|[]--><\/strong> Lorsque la vitesse du fluide diminue, le ressort repousse proactivement le disque vers le si\u00e8ge. <em class=\"eujQNb\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(217, 48, 37);\">avant<!--TgQPHd|[]--><\/em> Le flux s&#039;inverse en r\u00e9alit\u00e9.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBhAC\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Fermeture silencieuse :<!--TgQPHd|[]--><\/strong> Le disque se referme sur une course tr\u00e8s courte, se bloquant silencieusement au moment pr\u00e9cis o\u00f9 la vitesse du fluide est nulle.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<p><!--TgQPHd|[]--><\/ul>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\u00a0Principaux avantages par rapport aux clapets anti-retour \u00e0 battant<!--TgQPHd|[]--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICBAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Pas de coup de b\u00e9lier :<!--TgQPHd|[]--><\/strong> La fermeture proactive du ressort emp\u00eache le claquement de fluide inverse qui provoque des chocs de pression d\u00e9vastateurs.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICBAB\" data-sae=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Course ultra-courte :<!--TgQPHd|[]--><\/strong> Le disque ne se d\u00e9place que sur une fraction de la distance d&#039;une vanne \u00e0 battant, ce qui permet des temps de fermeture incroyablement rapides (souvent inf\u00e9rieurs \u00e0 0,1 seconde).<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICBAC\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Faible perte de charge :<!--TgQPHd|[]--><\/strong> Sa g\u00e9om\u00e9trie interne est con\u00e7ue de mani\u00e8re dynamique, \u00e0 l&#039;instar d&#039;une buse Venturi, minimisant ainsi les turbulences et les pertes d&#039;\u00e9nergie pendant son fonctionnement.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICBAD\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Installation flexible\u00a0:<!--TgQPHd|[]--><\/strong> Peut \u00eatre install\u00e9 en toute s\u00e9curit\u00e9 dans <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">canalisations horizontales et verticales<!--TgQPHd|[]--><\/strong> (flux ascendant ou descendant) car il repose sur la tension d&#039;un ressort plut\u00f4t que sur la gravit\u00e9.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<p><!--TgQPHd|[]--><\/ul>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\u00a0Sp\u00e9cifications techniques et mat\u00e9riaux<!--TgQPHd|[]--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIChAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Normes de conception\u00a0:<!--TgQPHd|[]--><\/strong> G\u00e9n\u00e9ralement construit pour <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">API 6D<!--TgQPHd|[]--><\/strong>, <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">ASME B16.34<!--TgQPHd|[]--><\/strong>, ou <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">DIN\/EN<!--TgQPHd|[]--><\/strong> normes.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIChAB\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Gamme de tailles :<!--TgQPHd|[]--><\/strong> DN50 \u00e0 DN1500+ (2\u2033 \u00e0 60\u2033+).<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIChAC\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Pressions nominales\u00a0:<!--TgQPHd|[]--><\/strong> Classe ASME 150 \u00e0 Classe 2500 ; PN10 \u00e0 PN420.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIChAD\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Mat\u00e9riaux disponibles :<!--TgQPHd|[]--><\/strong> Acier au carbone standard (WCB), acier inoxydable (CF8M), super duplex et alliages haut de gamme comme <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Titane TA2<!--TgQPHd|[]--><\/strong> pour les environnements chimiques agressifs ou marins.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<p><!--TgQPHd|[]--><\/ul>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\u00a0Applications principales<!--TgQPHd|[]--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDBAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Conduites de refoulement de la pompe\u00a0:<!--TgQPHd|[]--><\/strong> Install\u00e9es imm\u00e9diatement apr\u00e8s les grosses pompes \u00e0 eau, \u00e0 p\u00e9trole ou \u00e0 essence pour les prot\u00e9ger des chocs de reflux lors de leur arr\u00eat.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDBAB\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Stations de compression :<!--TgQPHd|[]--><\/strong> Utilis\u00e9es dans les gazoducs o\u00f9 les fluctuations rapides du d\u00e9bit n\u00e9cessitent des r\u00e9ponses des vannes en une fraction de seconde.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDBAC\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Dessalement et transport de l&#039;eau :<!--TgQPHd|[]--><\/strong> Essentiel dans les r\u00e9seaux d&#039;eau \u00e0 haut d\u00e9bit pour prot\u00e9ger les infrastructures contre les fissures catastrophiques dues aux coups de b\u00e9lier.<\/span><\/li>\n<\/ul>\n<div class=\"ilZyRc R7mRQb\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div data-animation-skip=\"true\" aria-hidden=\"false\" data-ved=\"0CAAQ_sYPahcKEwjQyOXM59iUAxUAAAAAHQAAAAAQdw\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"dcCF7d\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<h1>FAQ : <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Clapets anti-retour \u00e0 flux axial<\/strong><\/h1>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"OBWDNe\" data-ved=\"0CAEQ3PkPahcKEwjQyOXM59iUAxUAAAAAHQAAAAAQdw\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><\/div>\n<div class=\"\" data-streaming-container=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"CKgc1d\" data-scope-id=\"turn\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div data-subtree=\"aimc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"Zkbeff\" data-sfc-root=\"c\" data-wiz-uids=\"EhX9pf_3\" data-sfc-cb=\"\" data-ved=\"2ahUKEwi9s7jP6diUAxVpe_UHHaLdAUsQ2O0OegYIAAgBEAA\" data-hveid=\"CAAIARAA\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"pWvJNd\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"mZJni Dn7Fzd\" dir=\"ltr\" data-container-id=\"main-col\" data-xid=\"VpUvz\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-ved=\"2ahUKEwi9s7jP6diUAxVpe_UHHaLdAUsQ3KYQegYIAAgBEAE\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIAxAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span data-subtree=\"aimfl\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Voici une liste de questions fr\u00e9quemment pos\u00e9es (FAQ) concernant <\/span><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Clapets anti-retour \u00e0 flux axial<!--TgQPHd|[]--><\/strong> pour vous aider \u00e0 comprendre leur fonctionnement, leur s\u00e9lection et leurs avantages en mati\u00e8re de performance.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">1. Pourquoi un clapet anti-retour \u00e0 flux axial est-il appel\u00e9 clapet anti-retour \u201c silencieux \u201d ?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBRAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">On l&#039;appelle silencieux parce qu&#039;il se ferme <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">avant<!--TgQPHd|[]--><\/strong> Dans une canalisation, le fluide peut s&#039;inverser. Dans les clapets anti-retour \u00e0 battant classiques, le fluide s&#039;inverse d&#039;abord et ferme brutalement le clapet, provoquant un claquement sonore et une onde de pression destructrice (coup de b\u00e9lier). Le clapet \u00e0 flux axial utilise un ressort pour fermer le clapet silencieusement d\u00e8s que la vitesse du fluide s&#039;annule.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-sae=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">2. Un clapet anti-retour \u00e0 flux axial peut-il \u00eatre install\u00e9 verticalement\u00a0?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIBxAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Oui. Contrairement aux clapets anti-retour \u00e0 battant, qui fonctionnent par gravit\u00e9 et doivent \u00eatre install\u00e9s horizontalement ou sur des conduites verticales ascendantes, les clapets anti-retour \u00e0 flux axial fonctionnent par gravit\u00e9. <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">tension interne du ressort<!--TgQPHd|[]--><\/strong>. Cela permet de les installer dans n&#039;importe quelle orientation, y compris sur des lignes verticales \u00e0 flux descendant, sans perte de performance.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">3. Quelle est la diff\u00e9rence entre une conception \u00e0 \u201c course courte \u201d et une conception \u00e0 \u201c course longue \u201d ?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICRAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Les clapets anti-retour \u00e0 flux axial pr\u00e9sentent intrins\u00e8quement une <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">course courte<!--TgQPHd|[]--><\/strong>, Cela signifie que le disque ne parcourt qu&#039;une tr\u00e8s courte distance pour s&#039;ouvrir ou se fermer compl\u00e8tement (g\u00e9n\u00e9ralement un quart du diam\u00e8tre du tuyau). Cette faible course est la principale raison pour laquelle la vanne peut se fermer si rapidement, souvent en moins de 0,1 seconde.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">4. Le ressort interne cr\u00e9e-t-il une chute de pression importante\u00a0?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAICxAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Non, la perte de charge est en r\u00e9alit\u00e9 tr\u00e8s faible. Le corps interne de la vanne est moul\u00e9 selon une forme profil\u00e9e, semblable \u00e0 celle d&#039;une tuy\u00e8re Venturi. Cette g\u00e9om\u00e9trie a\u00e9rodynamique guide le fluide en douceur autour du disque, minimisant ainsi les turbulences, les restrictions et les pertes d&#039;\u00e9nergie malgr\u00e9 la pr\u00e9sence du ressort.<!--TgQPHd|[]--><\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">5. Quelles sont les applications les plus courantes de ces vannes ?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDRAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Ils sont privil\u00e9gi\u00e9s dans les syst\u00e8mes \u00e0 haut risque, \u00e0 grande vitesse et d&#039;infrastructures critiques, tels que\u00a0:<!--TgQPHd|[]--><\/div>\n<ul class=\"KsbFXc U6u95\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDhAA\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Collecteurs multi-pompes<!--TgQPHd|[]--><\/strong> (emp\u00eachant le reflux dans les pompes inactives).<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDhAB\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">stations de compression de gaz<!--TgQPHd|[]--><\/strong> (gestion des cycles de flux rapides).<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDhAC\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Ol\u00e9oducs et gazoducs<!--TgQPHd|[]--><\/strong> (protection des \u00e9quipements de protection contre les surtensions de grande valeur).<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<li class=\"Z1qcYe\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDhAD\" data-complete=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><span class=\"T286Pc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Distribution d&#039;eau \u00e0 haute pression<!--TgQPHd|[]--><\/strong> et les r\u00e9seaux de dessalement.<!--TgQPHd|[]--><\/span><!--TgQPHd|[]--><\/li>\n<p><!--TgQPHd|[]--><\/ul>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<div class=\"otQkpb\" role=\"heading\" aria-level=\"3\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-processed=\"true\" data-sae=\"\" data-complete=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 20px; font-weight: 700; margin: 24px 0px 12px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">6. Les clapets anti-retour \u00e0 flux axial n\u00e9cessitent-ils un entretien r\u00e9gulier\u00a0?<!--TgQPHd|[]--><\/div>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIEBAA\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">Ils ont besoin <strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 600; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\">entretien nettement r\u00e9duit<!--TgQPHd|[]--><\/strong> Contrairement aux clapets anti-retour \u00e0 battant, le disque se d\u00e9place en douceur le long d&#039;un axe central guid\u00e9 par des bagues, ce qui \u00e9vite l&#039;usure de charni\u00e8res ou d&#039;axes externes lourds. Toutefois, apr\u00e8s plusieurs ann\u00e9es d&#039;utilisation intensive, il convient de v\u00e9rifier l&#039;usure du ressort interne et des bagues de guidage.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"Fsg96\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 0px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><!--TgQPHd|[]--><\/div>\n<hr class=\"j3tEEe\" data-sfc-root=\"c\" data-sfc-pl=\"|[]\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\" data-sae=\"\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 14px; font-weight: 400; margin: 32px 0px; text-decoration: none; border-bottom: 0px rgb(128, 128, 128);\" \/>\n<div class=\"n6owBd awi2gc\" data-sfc-cp=\"\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-hveid=\"CAAIDhAA\" data-processed=\"true\" data-complete=\"true\" aria-owns=\"action-menu-parent-container\" data-copy-service-computed-style=\"font-family: Arial, sans-serif; font-size: 16px; font-weight: 400; margin: 12px 0px 16px; text-decoration: none; border-bottom: 0px rgb(10, 10, 10);\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Clapets anti-retour axiaux de Chine, clapets anti-retour axiaux 310S, clapets anti-retour axiaux DN40, clapets anti-retour axiaux PN16, clapets anti-retour axiaux \u00e0 brides, usine de clapets anti-retour axiaux.<\/p>","protected":false},"featured_media":18681,"template":"","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":""},"product_brand":[],"product_cat":[82],"product_tag":[763,767,762,764,766,765],"class_list":["post-18680","product","type-product","status-publish","has-post-thumbnail","product_cat-check-valves","product_tag-310s-axial-flow-check-valves","product_tag-axial-flow-check-valves-factory","product_tag-china-axial-flow-check-valves","product_tag-dn40-axial-flow-check-valves","product_tag-flange-end-axial-flow-check-valves","product_tag-pn16-axial-flow-check-valves","first","instock","shipping-taxable","product-type-simple"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/product\/18680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/media\/18681"}],"wp:attachment":[{"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/media?parent=18680"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/product_brand?post=18680"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/product_cat?post=18680"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/oudianvalve.com\/fr\/wp-json\/wp\/v2\/product_tag?post=18680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}