{"id":1971,"date":"2024-09-01T15:35:05","date_gmt":"2024-09-01T07:35:05","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=1971"},"modified":"2026-04-18T10:16:05","modified_gmt":"2026-04-18T02:16:05","slug":"how-to-fix-a-leaking-check-valve","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/","title":{"rendered":"Comment r\u00e9parer une fuite de clapet anti-retour"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Basculer la table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Basculer<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/#Preventing_Check_Valve_Leaking\" >Pr\u00e9vention des fuites du clapet anti-retour<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/#Check_Our_High-Qulity_Check_Valve_Series\" >D\u00e9couvrez notre gamme de clapets anti-retour de haute qualit\u00e9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/#How_to_Inspect_a_Leaking_Check_Valve\" >Comment inspecter un clapet anti-retour qui fuit<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/#Fixing_A_Leak_Valve\" >R\u00e9parer une fuite de valve<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/#FAQ\" >FAQ<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Une fuite <a href=\"https:\/\/www.pansvalve.com\/fr\/check-valve-factory\/\">clapet anti-retour<\/a> La fuite se manifeste de trois fa\u00e7ons\u00a0: pr\u00e9sence de liquide visible autour du corps, chute de pression due au reflux ou sifflement audible. Les fuites mineures peuvent souvent \u00eatre r\u00e9par\u00e9es sur place\u00a0; la corrosion importante ou les corps fissur\u00e9s n\u00e9cessitent un remplacement.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je cherche si un ch\u00e8que <strong>la valve fuit<\/strong> est important. Dans cet article, nous vous indiquerons les mesures pr\u00e9ventives, les conseils d&#039;inspection et si vous devrez faire face \u00e0 <strong>remplacement du clapet anti-retour<\/strong> frais.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Preventing_Check_Valve_Leaking\"><\/span>Pr\u00e9vention des fuites du clapet anti-retour<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Choisir le bon clapet anti-retour :<\/strong> Adaptez la pression nominale de la vanne (PN\/Classe) \u00e0 la pression de service maximale de votre syst\u00e8me, avec une marge de s\u00e9curit\u00e9 d&#039;au moins 10%. La norme ANSI 150 est insuffisante au-del\u00e0 de 20 bar.<\/li>\n\n\n\n<li><strong>Inspection habituelle : <\/strong>Planifiez des inspections visuelles tous les 3 \u00e0 6 mois pour un service standard ; mensuellement pour les conduites de vapeur ou de produits chimiques.<\/li>\n\n\n\n<li><strong>Installation de l&#039;appartement : <\/strong>Les clapets anti-retour \u00e0 battant doivent \u00eatre install\u00e9s horizontalement ou dans le sens indiqu\u00e9 par la fl\u00e8che sur le corps. Une installation invers\u00e9e est la cause la plus fr\u00e9quente de reflux imm\u00e9diat.<\/li>\n\n\n\n<li><strong>\u00c9vitez les situations de pression plus \u00e9lev\u00e9es que celles indiqu\u00e9es\u00a0: <\/strong>Le coup de b\u00e9lier, provoqu\u00e9 par l&#039;arr\u00eat brutal d&#039;une pompe, engendre des pics de pression 3 \u00e0 5 fois sup\u00e9rieurs \u00e0 la pression de service. Installez des parafoudres si votre r\u00e9seau est soumis \u00e0 des cycles de pompage fr\u00e9quents.<\/li>\n\n\n\n<li><strong>Nettoyage des soupapes : <\/strong>Retirez et rincez le disque et son si\u00e8ge si la vitesse d&#039;\u00e9coulement diminue sensiblement. L&#039;accumulation de d\u00e9bris provoque g\u00e9n\u00e9ralement un flottement du disque avant d&#039;entra\u00eener une fuite compl\u00e8te.<\/li>\n<\/ul>\n\n\n\n<div class=\"collection-container\">\r\n\r\n    <h2 class=\"collection-title\"><span class=\"ez-toc-section\" id=\"Check_Our_High-Qulity_Check_Valve_Series\"><\/span>D\u00e9couvrez notre gamme de clapets anti-retour de haute qualit\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\r\n    \r\n\r\n    <div class=\"product-grid\">\r\n\r\n        <div class=\"product-item\">\r\n\r\n            <a href=\"#\" target=\"_blank\">\r\n\r\n                <img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/4.jpg\" \r\n\r\n                    alt=\"Clapet anti-retour \u00e0 battant en fonte\" class=\"grid-image\">\r\n\r\n                <p class=\"product-caption\">Clapet anti-retour \u00e0 battant moul\u00e9<\/p>\r\n\r\n            <\/a>\r\n\r\n        <\/div>\r\n\r\n        \r\n\r\n        <div class=\"product-item\">\r\n\r\n            <a href=\"#\" target=\"_blank\">\r\n\r\n                <img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/5.jpg\" \r\n\r\n                    alt=\"Clapet anti-retour \u00e0 levage moul\u00e9\" class=\"grid-image\">\r\n\r\n                <p class=\"product-caption\">Clapet anti-retour \u00e0 levage moul\u00e9<\/p>\r\n\r\n            <\/a>\r\n\r\n        <\/div>\r\n\r\n        \r\n\r\n        <div class=\"product-item\">\r\n\r\n            <a href=\"#\" target=\"_blank\">\r\n\r\n                <img decoding=\"async\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2022\/04\/6.jpg\" \r\n\r\n                    alt=\"Clapet anti-retour de type plaquette\" class=\"grid-image\">\r\n\r\n                <p class=\"product-caption\">Clapet anti-retour de type plaquette<\/p>\r\n\r\n            <\/a>\r\n\r\n        <\/div>\r\n\r\n    <\/div>\r\n\r\n    \r\n\r\n    <div class=\"button-center\">\r\n\r\n        <a href=\"https:\/\/www.pansvalve.com\/fr\/check-valve-factory\/\" target=\"_blank\" class=\"collection-button\">Voir plus<\/a>\r\n\r\n    <\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<style>\r\n\r\n\/* --- Collection Styles --- *\/\r\n\r\n.collection-container {\r\n    max-width: 1000px; \/* \u8bbe\u5b9a\u6700\u5927\u5bbd\u5ea6\uff0c\u9002\u5e94\u535a\u5ba2\u6b63\u6587 *\/\r\n    margin: 3rem auto;\r\n    padding: 2rem;\r\n    border: 1px solid #e0e0e0;\r\n    border-radius: 12px;\r\n    box-shadow: 0 6px 16px rgba(0,0,0,0.1);\r\n    font-family: 'Arial', sans-serif;\r\n}\r\n\r\n.collection-title {\r\n    text-align: center;\r\n    font-size: 2rem;\r\n    color: #d60c18; \/* \u4f7f\u7528\u54c1\u724c\u8272\u7a81\u51fa\u6807\u9898 *\/\r\n    margin-top: 0;\r\n    margin-bottom: 2rem;\r\n    font-weight: 700;\r\n}\r\n\r\n.product-grid {\r\n    display: flex;\r\n    justify-content: space-between; \/* \u786e\u4fdd\u9879\u76ee\u5747\u5300\u5206\u5e03 *\/\r\n    gap: 1.5rem; \/* \u9879\u76ee\u4e4b\u95f4\u7684\u95f4\u8ddd *\/\r\n    margin-bottom: 2rem;\r\n    \/* \u65b0\u589e\uff1a\u786e\u4fdd\u6240\u6709\u5361\u7247\u9ad8\u5ea6\u4e00\u81f4 *\/\r\n    align-items: stretch; \r\n}\r\n\r\n.product-item {\r\n    flex: 1; \/* \u6bcf\u4e2a\u9879\u76ee\u5360\u636e\u76f8\u540c\u7684\u5bbd\u5ea6 *\/\r\n    text-align: center;\r\n    border-radius: 8px;\r\n    overflow: hidden;\r\n    transition: transform 0.3s ease;\r\n}\r\n\r\n.product-item:hover {\r\n    transform: translateY(-5px); \/* \u60ac\u505c\u4e0a\u6d6e\u6548\u679c *\/\r\n}\r\n\r\n.product-item a {\r\n    text-decoration: none;\r\n    color: #333;\r\n    display: block;\r\n    \/* \u4fdd\u8bc1\u94fe\u63a5\u5757\u5360\u636e\u6574\u4e2a product-item \u7684\u9ad8\u5ea6 *\/\r\n    height: 100%; \r\n}\r\n\r\n.grid-image {\r\n    width: 100%;\r\n    \/* \u65b0\u589e\uff1a\u8bbe\u7f6e\u6700\u5927\u9ad8\u5ea6\u4ee5\u9650\u5236\u5361\u7247\u603b\u9ad8 *\/\r\n    max-height: 200px; \r\n    height: auto;\r\n    border-radius: 6px;\r\n    \/* \u786e\u4fdd\u56fe\u7247\u5728\u9650\u5236\u9ad8\u5ea6\u5185\u5b8c\u6574\u663e\u793a *\/\r\n    object-fit: contain; \r\n    background: #f9f9f9;\r\n    border: 1px solid #eee;\r\n    padding: 10px;\r\n}\r\n\r\n.product-caption {\r\n    margin-top: 0.8rem;\r\n    font-size: 0.95rem;\r\n    font-weight: bold;\r\n    color: #555;\r\n    \/* \u786e\u4fdd\u6807\u9898\u4e0d\u4f1a\u88ab\u6324\u538b *\/\r\n    min-height: 1.2em; \r\n}\r\n\r\n\r\n\/* Button Styling (Similar to previous cards) *\/\r\n\r\n.button-center {\r\n    text-align: center;\r\n}\r\n\r\n.collection-button {\r\n    display: inline-block;\r\n    padding: 0.8rem 2.5rem;\r\n    background-color: white;\r\n    color: #d60c18;\r\n    border: none;\r\n    border-radius: 8px;\r\n    font-weight: bold;\r\n    font-size: 1.1rem;\r\n    text-decoration: none;\r\n    cursor: pointer;\r\n    transition: background-color 0.3s ease, box-shadow 0.3s ease;\r\n    box-shadow: 0 4px 8px rgba(0, 115, 230, 0.3);\r\n}\r\n\r\n\/* \u5a92\u4f53\u67e5\u8be2\uff1a\u589e\u52a0\u56db\u7aef\u81ea\u9002\u5e94\u8bbe\u7f6e *\/\r\n@media (max-width: 768px) {\r\n    .product-grid {\r\n        \/* \u5728\u8f83\u5c0f\u7684\u5c4f\u5e55\u4e0a\uff0c\u5c06\u5e03\u5c40\u6539\u4e3a\u4e24\u5217 *\/\r\n        flex-wrap: wrap;\r\n    }\r\n\r\n    .product-item {\r\n        \/* \u5728\u5c0f\u5c4f\u5e55\u4e0a\uff0c\u6bcf\u884c\u663e\u793a\u4e24\u4e2a\u9879\u76ee\uff0c\u5360\u636e\u7ea6 50% \u5bbd\u5ea6 *\/\r\n        flex: 0 0 calc(50% - 0.75rem); \r\n        margin-bottom: 1.5rem;\r\n    }\r\n}\r\n\r\n@media (max-width: 480px) {\r\n    .product-grid {\r\n        \/* \u5728\u6781\u5c0f\u7684\u5c4f\u5e55\u4e0a\uff0c\u5c06\u5e03\u5c40\u6539\u4e3a\u5355\u5217 *\/\r\n        flex-direction: column;\r\n    }\r\n\r\n    .product-item {\r\n        \/* \u5728\u6781\u5c0f\u5c4f\u5e55\u4e0a\uff0c\u6bcf\u884c\u663e\u793a\u4e00\u4e2a\u9879\u76ee\uff0c\u5360\u636e 100% \u5bbd\u5ea6 *\/\r\n        flex: 0 0 100%;\r\n    }\r\n\r\n    .collection-title {\r\n        font-size: 1.5rem;\r\n    }\r\n}\r\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Inspect_a_Leaking_Check_Valve\"><\/span>Comment inspecter un clapet anti-retour qui fuit<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Avant l&#039;inspection, identifier le type de fuite\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fuite externe : \u00e9coulement de liquide au niveau du corps de la vanne, des boulons du chapeau ou des raccords d&#039;extr\u00e9mit\u00e9<\/li>\n\n\n\n<li>Fuite interne (\u00e9coulement inverse)\u00a0: fluide s\u2019\u00e9coulant en sens inverse \u00e0 travers une vanne \u2018\u00a0ferm\u00e9e\u00a0\u2019 \u2014 aucune goutte visible, mais d\u00e9tectable par une chute de pression ou un reflux au niveau d\u2019un manom\u00e8tre en amont<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Le <strong>signes d&#039;un clapet anti-retour d\u00e9fectueux <\/strong>commencer par de petits probl\u00e8mes. Voici quelques conseils \u00e0 suivre pour voir si un <strong>la valve fuit<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Avant de commencer votre inspection, enfilez toujours un \u00e9quipement de protection, \u00e9galement appel\u00e9 EPI. N&#039;oubliez pas de d\u00e9pressuriser l&#039;ensemble du syst\u00e8me de tuyauterie. Cela fermera momentan\u00e9ment les vannes.<\/li>\n\n\n\n<li>Effectuez une inspection structurelle de la carrosserie. Vous devrez rechercher tout signe de fuite, comme des flaques d&#039;eau, de la rouille ou des vannes mal install\u00e9es.<\/li>\n\n\n\n<li>Vous pouvez utiliser un chiffon sec et tapoter autour des valves. S&#039;il s&#039;humidifie, c&#039;est un signe de fuite du clapet anti-retour.<\/li>\n\n\n\n<li>Vous pouvez \u00e9galement rechercher le bruit. Les clapets anti-retour sont connus pour \u00eatre silencieux. Si les clapets \u00e9mettent des sifflements pendant l&#039;\u00e9coulement du liquide, cela indique \u00e9galement une fuite potentielle.<\/li>\n\n\n\n<li>Vous pouvez \u00e9galement utiliser une solution savonneuse <strong>test d&#039;\u00e9tanch\u00e9it\u00e9 de la vanne<\/strong>. Faites passer le liquide savonneux dans les tuyaux. En cas de fuite, vous pouvez voir des bulles sur le corps ext\u00e9rieur de la vanne.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Fixing_A_Leak_Valve\"><\/span>R\u00e9parer une fuite de valve<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Choisir de r\u00e9parer un <strong>soupape de fuite<\/strong> d\u00e9pend enti\u00e8rement de votre situation. En fin de compte, opter pour<strong> <\/strong><a href=\"https:\/\/www.pansvalve.com\/fr\/products\/cast-lift-check-valve\/\"><strong>remplacement du clapet anti-retour<\/strong><\/a> ou faire appel \u00e0 un technicien de vannes signifie d\u00e9penser plus d&#039;argent. Mais cela peut r\u00e9soudre votre probl\u00e8me<strong> soupape de fuite<\/strong> sans aucun doute. Si la r\u00e9paration par un technicien est trop co\u00fbteuse, voici des moyens de r\u00e9parer vous-m\u00eame une fuite de clapet anti-retour\u00a0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La premi\u00e8re \u00e9tape consiste \u00e0 toujours porter un \u00e9quipement de protection (EPI) pour \u00e9viter toute blessure ou exposition nocive.<\/li>\n\n\n\n<li>D\u00e9tachez la valve pour pouvoir voir ses composants internes.<\/li>\n\n\n\n<li>Proc\u00e9dez \u00e0 une inspection. Recherchez d&#039;\u00e9ventuelles fissures, cassures ou traces de rouille. Ce sont les causes les plus courantes de fuites.<\/li>\n\n\n\n<li>Si vous devez effectuer une r\u00e9paration \u00e0 petite \u00e9chelle, comme le remplacement d&#039;un petit composant interne, recherchez des pi\u00e8ces de rechange compatibles. Dans ce cas, il est toujours pr\u00e9f\u00e9rable de demander un <a href=\"https:\/\/www.pansvalve.com\/fr\/contact\/\">deuxi\u00e8me avis<\/a> vous \u00eates donc s\u00fbr du remplacement de votre clapet anti-retour.<\/li>\n\n\n\n<li>Comme la valve est d\u00e9j\u00e0 d\u00e9tach\u00e9e, prenez votre temps pour la nettoyer.<\/li>\n\n\n\n<li>Rattachez toutes les pi\u00e8ces internes retir\u00e9es et installez la vanne sur les tuyaux.<\/li>\n\n\n\n<li>Testez la vanne en laissant passer des volumes de liquide inf\u00e9rieurs. Vous pouvez \u00e9galement relancer la solution savonneuse <strong>test d&#039;\u00e9tanch\u00e9it\u00e9 de la vanne<\/strong>.<\/li>\n<\/ul>\n\n\n\n\n  <style type='text\/css'>\n\t\t\t\/* \u6574\u4f53\u6837\u5f0f *\/\n\t\t\tfieldset.test {\n\t\t\t\tpadding: 10px;\n\t\t\t\tmargin: 10px;\n\t\t\t\twidth: 100%;\n\t\t\t}\n\t\t\tfieldset.test ul {\n\t\t\t\tlist-style-type: none;\n\t\t\t\tmargin: 8px 0 4px 0;\n\t\t\t\tmargin-top: -15px;\n\t\t\t}\n\t\t\tfieldset.test li {\n\t\t\t\tmargin-top: 12px !important;\n\t\t\t\tlist-style: none !important;\n\t\t\t}\n\t\t\t\/* \u526f\u6807\u9898\u6837\u5f0f *\/\n\t\t\tfieldset.test .faq-title2 h3 {\n\t\t\t\tfont-size: 16px !important;\n\t\t\t\tfont-weight: 800 !important;\n\t\t\t}\n\t\t\t\/* \u6b63\u6587\u6837\u5f0f *\/\n\t\t\tfieldset.test p {\n\t\t\t\tfont-size: 14px !important;\n\t\t\t\tline-height: 20px !important;\n\t\t\t}\n\t\t<\/style>\n  <fieldset class='test' style='border: #d70c19 solid 1px;'>\n  <legend style='padding: 5px 10px;'><h2 style='font-weight: 800;font-size: 36px;color: #d70c19;'><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>FAQ<\/h2><\/legend>\n  <ul>\n    <li>\n      <!-- \u526f\u6807\u98981 -->\n      <span class='faq-title2'>\n        <h3>Comment savoir si les joints de soupape fuient ?<\/h3>\n      <\/span>\n      <!-- \u6b63\u65871 -->\n      <p>Pour v\u00e9rifier si une valve fuit, vous pouvez le savoir \u00e0 la vue, au son ou au toucher. Si vous remarquez des flaques autour des valves ou des sifflements pendant l&#039;\u00e9coulement du liquide, cela peut indiquer des fuites potentielles. De m\u00eame, vous pouvez prendre un chiffon sec et essuyer autour de la valve pour voir si elle est mouill\u00e9e.<\/p>\n    <\/li>\n  \n    <li>\n      <!-- \u526f\u6807\u98981 -->\n      <span class='faq-title2'>\n        <h3>Comment savoir si un clapet anti-retour est d\u00e9fectueux ?<\/h3>\n      <\/span>\n      <!-- \u6b63\u65871 -->\n      <p>Un clapet anti-retour existe sous de nombreuses formes diff\u00e9rentes et est fabriqu\u00e9 \u00e0 partir de nombreux mat\u00e9riaux diff\u00e9rents. Chaque type de clapet anti-retour a ses propres limites. Assurez-vous que votre clapet anti-retour est compatible avec vos besoins op\u00e9rationnels.<\/p>\n    <\/li>\n  \n    <li>\n      <!-- \u526f\u6807\u98981 -->\n      <span class='faq-title2'>\n        <h3>Comment \u00e9viter les fuites du clapet anti-retour ?<\/h3>\n      <\/span>\n      <!-- \u6b63\u65871 -->\n      <p>Vous pouvez \u00e9viter les fuites du clapet anti-retour en effectuant des inspections r\u00e9guli\u00e8res, en nettoyant r\u00e9guli\u00e8rement et en vous assurant que vous avez s\u00e9lectionn\u00e9 le bon clapet anti-retour. De plus, vous devez \u00e9galement vous assurer de ne pas d\u00e9passer les limites de pression et de l&#039;installer correctement.<\/p>\n    <\/li>\n  <\/ul>\n  <\/fieldset>\n\n\n\n<p class=\"wp-block-paragraph\">Si le corps de votre vanne est irr\u00e9m\u00e9diablement endommag\u00e9, explorez les pi\u00e8ces moul\u00e9es de Pans Valve. <a href=\"https:\/\/www.pansvalve.com\/fr\/products\/cast-swing-check-valve\/\">clapet anti-retour \u00e0 battant<\/a> et <a href=\"https:\/\/www.pansvalve.com\/fr\/products\/cast-lift-check-valve\/\">clapet anti-retour de levage<\/a> options de remplacement direct.<\/p>","protected":false},"excerpt":{"rendered":"<p>A leaking check valve shows up in three ways: visible fluid around the body, backflow pressure drop, or audible hissing. Minor leaks can often be fixed on-site; severe corrosion or cracked bodies require replacement. Looking for whether a check valve is leaking is important. In this article, we&#8217;ll tell you preventative measures, inspection tips and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[189],"tags":[],"class_list":["post-1971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-check-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Fix a Leaking Check Valve (Repair vs. Replace Guide)<\/title>\n<meta name=\"description\" content=\"Don&#039;t ignore a leaking check valve! Find out PANS to inspect, clean, and fix it before it&#039;s too late. Click now to learn more!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.pansvalve.com\/fr\/blog\/check-valve\/how-to-fix-a-leaking-check-valve\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Fix a Leaking Check Valve (Repair vs. Replace Guide)\" \/>\n<meta property=\"og:description\" content=\"Don&#039;t ignore a leaking check valve! Find out PANS to inspect, clean, and fix it before it&#039;s too late. 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