{"id":4974,"date":"2026-05-06T20:00:00","date_gmt":"2026-05-06T12:00:00","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=4974"},"modified":"2026-05-29T13:49:20","modified_gmt":"2026-05-29T05:49:20","slug":"top-electric-ventilation-butterfly-valve-manufacturers-china","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/fr\/blog\/manufacturer\/top-electric-ventilation-butterfly-valve-manufacturers-china\/","title":{"rendered":"Top 8 des fabricants de vannes papillon \u00e9lectriques de ventilation en Chine : Guide des fournisseurs 2026"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.aox-actuator.com\/fr\/product-category\/electric-valve\/electric-ventilation-valve\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/product-category\/electric-valve\/electric-ventilation-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">Clapets papillons de ventilation \u00e9lectriques<\/a> r\u00e9gulent le flux d'air \u00e0 travers <a href=\"https:\/\/www.aox-actuator.com\/fr\/solutions\/chemical-solution\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/solutions\/chemical-solution\/\" target=\"_blank\" rel=\"noreferrer noopener\">usines chimiques<\/a>, les centrales \u00e9lectriques et les syst\u00e8mes CVC \u00e0 grande \u00e9chelle. Une erreur dans les sp\u00e9cifications \u2014 couple d'actionneur incorrect, indice IP incorrect, fournisseur incorrect \u2014 et des temps d'arr\u00eat impr\u00e9vus s'ensuivent. Dans les environnements \u00e0 haut risque, les non-conformit\u00e9s \u00e9galement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quel clapet papillon de ventilation \u00e9lectrique consid\u00e9rer ?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. La Chine produit une part importante de l'approvisionnement mondial, et la gamme de qualit\u00e9 s'\u00e9tend des assemblages enti\u00e8rement certifi\u00e9s ATEX aux produits qui impriment des certifications sur une fiche technique sans les enregistrements de test pour les \u00e9tayer. Ce guide identifie huit fabricants de vannes de ventilation \u00e9lectriques cr\u00e9dibles en Chine <a href=\"https:\/\/www.aox-actuator.com\/fr\/china-electric-valve-actuator-supplier-manufacturer\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/china-electric-valve-actuator-supplier-manufacturer\/\" target=\"_blank\" rel=\"noreferrer noopener\">2. , cartographie leurs forces et leurs limites r\u00e9elles, et se termine par une liste de contr\u00f4le pratique pour prendre une d\u00e9cision d'achat d\u00e9fendable.<\/a>, 3. COVNA \u2014 Dongguan COVNA Automation Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Force : large catalogue de vannes de ventilation motoris\u00e9es et pneumatiques, prix comp\u00e9titifs et solide support en anglais pour les applications standard on\/off et de modulation basique. Faiblesse : la v\u00e9ritable performance de modulation de pr\u00e9cision \u2014 hyst\u00e9r\u00e9sis serr\u00e9e, positionnement r\u00e9p\u00e9table sur des milliers de cycles \u2014 pousse leur gamme de produits. Des versions ATEX existent ; demandez toujours le certificat complet, pas seulement la fiche technique. Meilleur choix : projets CVC industriels et commerciaux g\u00e9n\u00e9raux.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">5. Walter \u2014 Suzhou Walter Flow Control Equipment Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. Force : d\u00e9veloppement ax\u00e9 sur l'ing\u00e9nierie dans le contr\u00f4le hydraulique, la purge d'air automatique et les architectures de flux complexes. Leurs produits s'int\u00e8grent proprement dans des syst\u00e8mes de contr\u00f4le plus importants. Faiblesse : les prix sup\u00e9rieurs \u00e0 la moyenne et les d\u00e9lais de livraison plus longs favorisent les commandes de grands projets par rapport aux achats de maintenance, r\u00e9paration et exploitation (MRO). Meilleur choix : projets d'infrastructure dans.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7. , le chauffage urbain et les syst\u00e8mes municipaux. <a href=\"https:\/\/www.aox-actuator.com\/fr\/case-study\/aox-actuators-power-brazils-regional-water-infrastructure-upgrade\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/case-study\/aox-actuators-power-brazils-regional-water-infrastructure-upgrade\/\" target=\"_blank\" rel=\"noreferrer noopener\">le traitement de l'eau<\/a>, 8. GenTant \u2014 Yuhuan GenTant Valve Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>9. Force : l'int\u00e9gration verticale de la cha\u00eene d'approvisionnement produit des tol\u00e9rances dimensionnelles constantes sur leur produit principal \u2014 les vannes de purge d'air automatiques de type coud\u00e9. Faiblesse : le catalogue est d\u00e9lib\u00e9r\u00e9ment restreint. Les configurations d'actionneurs de type droit ou multi-tours ne sont pas leur domaine. Meilleur choix : les sp\u00e9cificateurs ayant besoin de vannes de purge d'air de type coud\u00e9 d'une qualit\u00e9 constante avec un d\u00e9lai de livraison de 15 \u00e0 20 jours.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">10. Zhonghai \u2014 Yu Huan Zhonghai Valve Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>11. Force : vannes de radiateur et produits de purge d'air fiables et \u00e9conomiques pour le chauffage r\u00e9sidentiel et commercial l\u00e9ger. Faiblesse : non homologu\u00e9s pour les pressions de proc\u00e9d\u00e9, les classifications de zones dangereuses ou les exigences de cycles industriels s\u00e9v\u00e8res. L'application de leurs produits en dehors du chauffage r\u00e9sidentiel est une mauvaise utilisation. Meilleur choix : installateurs de chauffage r\u00e9sidentiel et commercial l\u00e9ger.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">12. Force : l'option la plus compl\u00e8te techniquement sur cette liste pour les travaux industriels lourds. Certification CE, ATEX et SIL2, couple jusqu'\u00e0 6 000 Nm, et familiarit\u00e9 document\u00e9e avec les normes de qualification PetroChina et Sinopec \u2014 la documentation qui \u00e9vite les co\u00fbts de requalification sur les grands projets de NOC chinois. Faiblesse : le prix refl\u00e8te cette capacit\u00e9 ; pas comp\u00e9titif pour les achats de produits de base ou de MRO. Meilleur choix : projets p\u00e9trochimiques, de production d'\u00e9nergie et de GNL.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Jiangsu Huagong Automatic Control Valve Co., Ltd.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">13. Huibo \u2014 Zhejiang Huibo Valve Technology Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>14. Force : plus de 25 ans d'.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">15. exp\u00e9rience de fabrication <a href=\"https:\/\/www.aox-actuator.com\/fr\/manufacturing\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\">manufacturing experience<\/a> produisant des purgeurs d'air automatiques en laiton certifi\u00e9s CE pour les syst\u00e8mes CVC, avec des d\u00e9lais de livraison fiables et une qualit\u00e9 dimensionnelle constante. Faiblesse : le catalogue s'amenuise rapidement lorsque les applications exigent des corps en acier inoxydable, des pressions nominales \u00e9lev\u00e9es ou la conformit\u00e9 aux zones dangereuses. Meilleur choix : entrepreneurs CVC commerciaux et services de b\u00e2timent.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>YOY Valve Group Co., Ltd.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Force : soupapes de s\u00e9curit\u00e9 et de respiration antid\u00e9flagrantes ATEX con\u00e7ues sp\u00e9cifiquement pour le stockage industriel \u2014 une application \u00e0 enjeux \u00e9lev\u00e9s qui exige une rigueur de fabrication. Faiblesse : en dehors de la s\u00e9curit\u00e9 des r\u00e9servoirs, la pertinence de YOY diminue consid\u00e9rablement. Leur ing\u00e9nierie est ax\u00e9e sur les exigences des syst\u00e8mes de stockage, et non sur le contr\u00f4le des pipelines. Meilleur choix : parcs de r\u00e9servoirs, installations de stockage de p\u00e9trole et de produits chimiques.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Haoxing \u2014 Zhuhai Haoxing Control System Co., Ltd.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Force : vannes Venturi et syst\u00e8mes de ventilation automatis\u00e9s conformes \u00e0 la norme ISO 14644 pour les laboratoires, la fabrication pharmaceutique et les salles blanches \u2014 des environnements o\u00f9 la pr\u00e9cision du flux d'air est non n\u00e9gociable. Faiblesse : cette pr\u00e9cision a un prix qui rend Haoxing non comp\u00e9titif pour les travaux industriels g\u00e9n\u00e9raux ou CVC. Meilleur choix : approvisionnement pour les installations pharmaceutiques, de semi-conducteurs et de recherche.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AOX&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Alors que les fournisseurs ci-dessus s'adressent \u00e0 des march\u00e9s sp\u00e9cialis\u00e9s, AOX dessert le large segment du march\u00e9 \u2014 automatisation industrielle g\u00e9n\u00e9rale, traitement de l'eau, applications p\u00e9troli\u00e8res et offshore. Avec plus de 30 ans d'exp\u00e9rience dans la fabrication, la certification CE, une garantie de 24 mois et des prix directs d'usine 20\u201340 % inf\u00e9rieurs \u00e0 ceux des fournisseurs europ\u00e9ens comparables, AOX fournit des ensembles complets de vannes \u00e0 opercule \u00e9lectriques assortis en usine sans la prime de sp\u00e9cialisation. La section suivante d\u00e9taille sa construction, ses sp\u00e9cifications et ses applications.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fabricant<\/strong><\/td><td><strong>Certifications<\/strong><\/td><td><strong>Plage de couple<\/strong><\/td><td><strong>Meilleure application<\/strong><\/td><\/tr><tr><td>COVNA<\/td><td>CE, ISO 9001<\/td><td>30\u20131 500 Nm<\/td><td>CVC g\u00e9n\u00e9ral \/ industrie l\u00e9g\u00e8re<\/td><\/tr><tr><td>Walter<\/td><td>CE, ISO 9001<\/td><td>50\u20133 000 Nm<\/td><td>Syst\u00e8mes hydrauliques et \u00e0 flux complexe<\/td><\/tr><tr><td>GenTant<\/td><td>CE, ISO 9001<\/td><td>30\u2013800 Nm<\/td><td>Purgeurs d'air coud\u00e9s<\/td><\/tr><tr><td>Zhonghai<\/td><td>ISO 9001<\/td><td>30\u2013500 Nm<\/td><td>R\u00e9sidentiel \/ syst\u00e8mes de chauffage<\/td><\/tr><tr><td>Jiangsu Huagong<\/td><td>CE, ATEX, SIL2<\/td><td>100\u20136 000 Nm<\/td><td>P\u00e9trochimie \/ \u00e9nergie \u00e0 grande \u00e9chelle<\/td><\/tr><tr><td>Huibo<\/td><td>CE, ISO 9001<\/td><td>30\u20131 000 Nm<\/td><td>Raccords en laiton pour CVC<\/td><\/tr><tr><td>YOY Valve<\/td><td>CE, ATEX, ISO 9001<\/td><td>50\u20132 000 Nm<\/td><td>Syst\u00e8mes de s\u00e9curit\u00e9 \/ stockage de r\u00e9servoirs<\/td><\/tr><tr><td>Haoxing<\/td><td>CE, ISO 14644<\/td><td>30\u2013600 Nm<\/td><td>Laboratoires\/salles blanches<\/td><\/tr><tr><td>AOX&nbsp;<\/td><td>CE, ISO 9001<\/td><td>30\u20136 000 Nm<\/td><td>P\u00e9trole, chimie, traitement de l'eau, offshore\/industrie g\u00e9n\u00e9rale<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Matrice de s\u00e9lection des fournisseurs<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Facteur de s\u00e9lection<\/strong><\/td><td><strong>Exigence de qualit\u00e9 industrielle<\/strong><\/td><\/tr><tr><td>Certifications<\/td><td>CE, ATEX, SIL3, ISO 9001 \u2014 obligatoire pour les installations en zone dangereuse<\/td><\/tr><tr><td>Plage de couple<\/td><td>30\u20136 000 Nm couvrant marche\/arr\u00eat et <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/aox-vr-modulating-electric-valve-actuator\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/product\/aox-vr-modulating-electric-valve-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">contr\u00f4le modulant<\/a><\/td><\/tr><tr><td>Indice de protection IP<\/td><td>IP67 minimum pour les environnements ext\u00e9rieurs ou de lavage<\/td><\/tr><tr><td>D\u00e9lai de livraison<\/td><td>15\u201320 jours standard ; confirmer avant de s'engager sur les calendriers de projet<\/td><\/tr><tr><td>Contr\u00f4le de qualit\u00e9<\/td><td>100% tests de pression et de cycle en usine avec enregistrements tra\u00e7ables<\/td><\/tr><tr><td><a href=\"https:\/\/www.aox-actuator.com\/fr\/download\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/download\/\" target=\"_blank\" rel=\"noreferrer noopener\">Documentation<\/a><\/td><td>Sch\u00e9mas de c\u00e2blage, courbes de couple et support d'int\u00e9gration syst\u00e8me<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quatre v\u00e9rifications avant d'\u00e9mettre un bon de commande<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Demandez la documentation ATEX \u00e0 l'avance. Num\u00e9ro de certificat, organisme notifi\u00e9 et port\u00e9e \u2014 pas une r\u00e9f\u00e9rence de fiche technique. Tout fournisseur qui ne peut pas la produire imm\u00e9diatement \u00e9choue au test de qualification en zone dangereuse.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Testez le contr\u00f4le de modulation avec un signal r\u00e9el. Demandez une d\u00e9monstration 4\u201320 mA ou 0\u201310 V. Le fonctionnement marche\/arr\u00eat est trivial ; le positionnement modul\u00e9 r\u00e9p\u00e9table sous charge distingue les fabricants capables des assembleurs.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. V\u00e9rifier physiquement la norme IP67. Conform\u00e9ment \u00e0 la norme CEI 60529, immerger un \u00e9chantillon dans un m\u00e8tre d'eau pendant 30 minutes. Les environnements offshore et les lavages des installations chimiques exposent toutes les faiblesses qu'une \u00e9tiquette IP67 dissimule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Confirmer les marges de couple pour votre temp\u00e9rature de fonctionnement. Le couple nominal de l'actionneur doit d\u00e9passer le couple de d\u00e9marrage de la vanne d'au moins 25 % \u00e0 la temp\u00e9rature de fonctionnement minimale, et non \u00e0 temp\u00e9rature ambiante. Les actionneurs sous-dimensionn\u00e9s sont la cause la plus fr\u00e9quente de d\u00e9faillances sur le terrain dans les installations de vannes papillon.<\/p>\n\n\n\n<style>\n  .product-card {\n    display: flex;\n    flex-direction: row;\n    width: 100%;\n    max-width: 800px;\n    background-color: #ffffff;\n    border: 1px solid #e0e0e0;\n    overflow: hidden; \/* Ensures image\/content don't spill out *\/\n    align-items: stretch;\n    font-family: Arial, sans-serif;\n  }\n\n  \/* Left Image Section (50%) *\/\n  .card-image-wrapper {\n    flex: 1;\n    width: 50%;\n    line-height: 0; \/* Removes bottom spacing *\/\n  }\n\n  .card-image-wrapper img {\n    width: 100%;\n    height: 100%;\n    object-fit: cover; \/* Keeps image full and centered *\/\n    display: block;\n  }\n\n  \/* Right Content Section (50%) *\/\n  .card-content {\n    flex: 1;\n    width: 50%;\n    padding: 30px;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    box-sizing: border-box;\n  }\n\n  .card-title {\n    display: block;\n    font-weight: bold;\n    font-size: 1.25rem;\n    color: #333;\n    margin-bottom: 15px;\n  }\n\n  .card-description {\n    font-size: 0.95rem;\n    color: #666;\n    line-height: 1.5;\n    margin-bottom: 25px;\n  }\n\n  \/* Button Styling *\/\n  .card-btn {\n    display: inline-block;\n    width: fit-content;\n    padding: 10px 25px;\n    background-color: #FCCC22;\n    color: #ffffff;\n    text-decoration: none;\n    font-weight: bold;\n    border: 2px solid #FCCC22;\n    transition: all 0.3s ease;\n    border-radius: 4px;\n  }\n\n  \/* Hover State: Colors Inverted *\/\n  .card-btn:hover {\n    background-color: transparent;\n    color: #FCCC22;\n  }\n\n  \/* Responsive adjustment for mobile *\/\n  @media (max-width: 600px) {\n    .product-card {\n      flex-direction: column;\n    }\n    .card-image-wrapper, .card-content {\n      width: 100%;\n    }\n  }\n<\/style>\n\n\n\n<div class=\"product-card\">\n  <div class=\"card-image-wrapper\">\n    <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/electric-gate-valve-\u2013-1.jpg\" alt=\"Vanne de ventilation \u00e9lectrique\">\n  <\/div>\n\n  <div class=\"card-content\">\n    <span class=\"card-title\">Vanne de ventilation \u00e9lectrique\n<\/span>\n    <p class=\"card-description\">\n     La vanne papillon de ventilation \u00e9lectrique, \u00e9galement connue sous le nom de vanne papillon de r\u00e9gulation d'indicateur de d\u00e9bit \u00e9lectrique, est compos\u00e9e d'un actionneur \u00e9lectrique quart de tour et d'une vanne papillon.\n    <\/p>\n    <a href=\"https:\/\/www.aox-actuator.com\/fr\/product\/electric-ventilation-valve\/\" class=\"card-btn\">APPRENDRE ENCORE PLUS<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>R\u00e9flexions finales<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Faire correspondre la vanne papillon de ventilation \u00e9lectrique, fabricant en Chine, \u00e0 l'application r\u00e9elle \u2014 par couple, certification et environnement \u2014 est le travail qui s\u00e9pare une mise en service r\u00e9ussie d'une r\u00e9clamation de garantie. Jiangsu Huagong et YOY Valve figurent sur les listes restreintes pour les zones dangereuses. COVNA et Huibo couvrent les besoins industriels standard et CVC. GenTant est sp\u00e9cialis\u00e9 dans les applications de purge d'air \u00e0 angle. Haoxing s'occupe des travaux de pr\u00e9cision en salle blanche. Walter convient aux projets d'ing\u00e9nierie complexes. Zhonghai intervient dans le chauffage r\u00e9sidentiel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AOX Actuator apporte plus de 30 ans d'exp\u00e9rience dans la fabrication \u00e0 l'automatisation des vannes \u00e9lectriques, avec des prix directs d'usine qui permettent des \u00e9conomies de 20 \u00e0 40 % par rapport aux canaux de distribution \u2014 sans sacrifier les certifications ATEX, la plage de couple ou la documentation que les projets industriels exigent.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<strong>Questions fr\u00e9quemment pos\u00e9es<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Que dois-je rechercher chez un fabricant de vannes de ventilation \u00e9lectriques de premier plan en Chine ?<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vous devriez privil\u00e9gier les fabricants ayant au moins 20 ans d'exp\u00e9rience, des certifications de haut niveau (comme ATEX ou SIL3) et une exp\u00e9rience \u00e9prouv\u00e9e en tant que fournisseur aupr\u00e8s de grandes entreprises industrielles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Comment puis-je r\u00e9duire les co\u00fbts d'automatisation des vannes sans sacrifier la qualit\u00e9 ?<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">En vous approvisionnant directement aupr\u00e8s d'un fabricant direct d'usine comme AOX, vous pouvez r\u00e9aliser des \u00e9conomies de 30 \u00e0 40 % par rapport aux marques europ\u00e9ennes tout en maintenant une qualit\u00e9 et une documentation technique \u00e9quivalentes.<\/p>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aox-actuator.com\/fr\/contact\/\" style=\"background-color:#ffc107;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Contactez-nous<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Electric ventilation butterfly valves regulate airflow across chemical plants, power stations, and large-scale HVAC systems. Get the specification wrong \u2014 wrong actuator torque, wrong IP rating,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":5020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-4974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-manufacturer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Electric Ventilation Butterfly Valve \u2014 Top China Suppliers | AOX<\/title>\n<meta name=\"description\" content=\"Sourcing an electric ventilation butterfly valve from China? Compare the top 8 manufacturers by specs, certifications, and lead times \u2014 and find out why.\" \/>\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.aox-actuator.com\/fr\/blog\/manufacturer\/top-electric-ventilation-butterfly-valve-manufacturers-china\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Electric Ventilation Butterfly Valve \u2014 Top China Suppliers | AOX\" \/>\n<meta property=\"og:description\" content=\"Sourcing an electric ventilation butterfly valve from China? 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