{"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\/es\/blog\/manufacturer\/top-electric-ventilation-butterfly-valve-manufacturers-china\/","title":{"rendered":"Los 8 principales fabricantes de v\u00e1lvulas de mariposa el\u00e9ctricas de ventilaci\u00f3n en China: Gu\u00eda de proveedores 2026"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.aox-actuator.com\/es\/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\">V\u00e1lvulas de mariposa de ventilaci\u00f3n el\u00e9ctrica<\/a> regulan el flujo de aire a trav\u00e9s de <a href=\"https:\/\/www.aox-actuator.com\/es\/solutions\/chemical-solution\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/solutions\/chemical-solution\/\" target=\"_blank\" rel=\"noreferrer noopener\">plantas qu\u00edmicas<\/a>, centrales el\u00e9ctricas y sistemas HVAC a gran escala. Si se especifica mal \u2014 par del actuador incorrecto, clasificaci\u00f3n IP incorrecta, proveedor incorrecto \u2014 se producir\u00e1n tiempos de inactividad imprevistos. En entornos de alto riesgo, tambi\u00e9n se producen fallos de cumplimiento.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfQu\u00e9 v\u00e1lvula de mariposa de ventilaci\u00f3n el\u00e9ctrica considerar?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. China produce una parte importante de la oferta mundial, y la gama de calidad abarca desde ensamblajes totalmente certificados ATEX hasta productos que imprimen certificaciones en una hoja de datos sin los registros de prueba que los respalden. Esta gu\u00eda identifica ocho fabricantes cre\u00edbles de v\u00e1lvulas de ventilaci\u00f3n el\u00e9ctricas en China <a href=\"https:\/\/www.aox-actuator.com\/es\/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. , mapea sus fortalezas y limitaciones reales, y termina con una lista de verificaci\u00f3n pr\u00e1ctica para tomar una decisi\u00f3n de compra defendible.<\/a>, 3. COVNA \u2014 Dongguan COVNA Automation Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. Fortaleza: amplio cat\u00e1logo de v\u00e1lvulas de ventilaci\u00f3n motorizadas y neum\u00e1ticas, precios competitivos y s\u00f3lido soporte en ingl\u00e9s para aplicaciones est\u00e1ndar de encendido\/apagado y modulaci\u00f3n b\u00e1sica. Debilidad: el rendimiento de modulaci\u00f3n de precisi\u00f3n real \u2014hist\u00e9resis ajustada, posicionamiento repetible en miles de ciclos\u2014 empuja su l\u00ednea de productos. Existen versiones ATEX; solicite siempre el certificado completo, no solo la hoja de especificaciones. Mejor opci\u00f3n: proyectos generales de HVAC industriales y comerciales.<\/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. Fortaleza: desarrollo dirigido por ingenier\u00eda en control hidr\u00e1ulico, purga de aire autom\u00e1tica y arquitecturas de flujo complejas. Sus productos se integran limpiamente en sistemas de control m\u00e1s grandes. Debilidad: los precios por encima de la mercanc\u00eda y los plazos de entrega m\u00e1s largos favorecen los pedidos de grandes proyectos sobre las compras de MRO. Mejor opci\u00f3n: proyectos de infraestructura en.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">7. , calefacci\u00f3n urbana y sistemas municipales. <a href=\"https:\/\/www.aox-actuator.com\/es\/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\">tratamiento de agua<\/a>, 8. GenTant \u2014 Yuhuan GenTant Valve Co., Ltd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>9. Fortaleza: la integraci\u00f3n vertical de la cadena de suministro produce tolerancias dimensionales consistentes en su producto principal: v\u00e1lvulas de purga de aire autom\u00e1ticas de patr\u00f3n angular. Debilidad: el cat\u00e1logo es deliberadamente estrecho. Las configuraciones de actuador de patr\u00f3n recto o de m\u00faltiples vueltas no son su territorio. Mejor opci\u00f3n: especificadores que necesitan v\u00e1lvulas de purga de aire de patr\u00f3n angular con calidad constante y un plazo de entrega de 15 a 20 d\u00edas.<\/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. Fortaleza: v\u00e1lvulas de radiador y productos de purga de aire fiables y rentables para calefacci\u00f3n residencial y comercial ligera. Debilidad: no est\u00e1n clasificados para presiones de proceso, clasificaciones de \u00e1reas peligrosas o demandas de ciclos industriales severos. Aplicar sus productos fuera de la calefacci\u00f3n residencial es un uso inadecuado. Mejor opci\u00f3n: instaladores de calefacci\u00f3n residencial y comercial ligera.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">12. Fortaleza: la opci\u00f3n t\u00e9cnicamente m\u00e1s completa en esta lista para trabajos industriales pesados. Certificaci\u00f3n CE, ATEX y SIL2, par hasta 6.000 Nm y familiaridad documentada con los est\u00e1ndares de calificaci\u00f3n de PetroChina y Sinopec \u2014 la documentaci\u00f3n que evita costos de recalificaci\u00f3n en grandes proyectos de NOC chinos. Debilidad: el precio refleja esa capacidad; no es competitivo para compras de productos b\u00e1sicos o MRO. Mejor opci\u00f3n: proyectos petroqu\u00edmicos, de generaci\u00f3n de energ\u00eda y 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. Fortaleza: m\u00e1s de 25 a\u00f1os de.<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">15. experiencia en fabricaci\u00f3n <a href=\"https:\/\/www.aox-actuator.com\/es\/manufacturing\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/manufacturing\/\" target=\"_blank\" rel=\"noreferrer noopener\">manufacturing experience<\/a> produciendo v\u00e1lvulas de purga de aire autom\u00e1ticas de lat\u00f3n con certificaci\u00f3n CE para sistemas HVAC, con plazos de entrega fiables y calidad dimensional constante. Debilidad: el cat\u00e1logo se adelgaza r\u00e1pidamente cuando las aplicaciones exigen cuerpos de acero inoxidable, clasificaciones de alta presi\u00f3n o cumplimiento de \u00e1reas peligrosas. Mejor ajuste: contratistas de HVAC comercial y servicios de construcci\u00f3n.<\/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\">Fortaleza: v\u00e1lvulas de seguridad y venteo con clasificaci\u00f3n ATEX dise\u00f1adas espec\u00edficamente para almacenamiento industrial, una aplicaci\u00f3n de alto riesgo que exige rigor de fabricaci\u00f3n. Debilidad: fuera de la seguridad del tanque, la relevancia de YOY cae dr\u00e1sticamente. Su ingenier\u00eda se centra en los requisitos del sistema de almacenamiento, no en el control de tuber\u00edas. Mejor ajuste: dep\u00f3sitos, almacenamiento de petr\u00f3leo e instalaciones de almacenamiento de productos qu\u00edmicos.<\/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\">Fortaleza: v\u00e1lvulas Venturi y sistemas de ventilaci\u00f3n automatizados que cumplen con la norma ISO 14644 para laboratorios, fabricaci\u00f3n farmac\u00e9utica y salas limpias, entornos donde la precisi\u00f3n del flujo de aire es innegociable. Debilidad: esa precisi\u00f3n tiene un precio que hace que Haoxing no sea competitivo para trabajos industriales generales o de HVAC. Mejor ajuste: adquisiciones farmac\u00e9uticas, de semiconductores y de instalaciones de investigaci\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>AOX&nbsp;<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mientras que los proveedores anteriores abordan verticales especializadas, AOX sirve al amplio mercado medio: automatizaci\u00f3n industrial general, tratamiento de agua, aplicaciones de petr\u00f3leo y offshore. Con m\u00e1s de 30 a\u00f1os de experiencia en fabricaci\u00f3n, certificaci\u00f3n CE, una garant\u00eda de 24 meses y precios directos de f\u00e1brica entre un 20 y un 40 % por debajo de los proveedores europeos comparables, AOX ofrece ensamblajes completos de v\u00e1lvulas de compuerta el\u00e9ctricas combinadas de f\u00e1brica sin el recargo por especializaci\u00f3n. La siguiente secci\u00f3n cubre su construcci\u00f3n, especificaciones y aplicaciones en detalle.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Fabricante<\/strong><\/td><td><strong>Certificaciones<\/strong><\/td><td><strong>Rango de par<\/strong><\/td><td><strong>Mejor Aplicaci\u00f3n<\/strong><\/td><\/tr><tr><td>COVNA<\/td><td>CE, ISO 9001<\/td><td>30\u20131,500 Nm<\/td><td>HVAC general \/ industrial ligero<\/td><\/tr><tr><td>Walter<\/td><td>CE, ISO 9001<\/td><td>50\u20133,000 Nm<\/td><td>Sistemas hidr\u00e1ulicos y de flujo complejo<\/td><\/tr><tr><td>GenTant<\/td><td>CE, ISO 9001<\/td><td>30\u2013800 Nm<\/td><td>V\u00e1lvulas de purga de aire tipo \u00e1ngulo<\/td><\/tr><tr><td>Zhonghai<\/td><td>ISO 9001<\/td><td>30\u2013500 Nm<\/td><td>Sistemas residenciales \/ de calefacci\u00f3n<\/td><\/tr><tr><td>Jiangsu Huagong<\/td><td>CE, ATEX, SIL2<\/td><td>100\u20136.000 Nm<\/td><td>Petroqu\u00edmica \/ energ\u00eda a gran escala<\/td><\/tr><tr><td>Huibo<\/td><td>CE, ISO 9001<\/td><td>30\u20131.000 Nm<\/td><td>Accesorios de lat\u00f3n para HVAC<\/td><\/tr><tr><td>YOY Valve<\/td><td>CE, ATEX, ISO 9001<\/td><td>50\u20132.000 Nm<\/td><td>Sistemas de seguridad \/ almacenamiento de tanques<\/td><\/tr><tr><td>Haoxing<\/td><td>CE, ISO 14644<\/td><td>30\u2013600 Nm<\/td><td>Laboratorios\/salas limpias<\/td><\/tr><tr><td>AOX&nbsp;<\/td><td>CE, ISO 9001<\/td><td>30\u20136,000 Nm<\/td><td>Petr\u00f3leo, qu\u00edmico, tratamiento de agua, offshore\/industrial general<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Matriz de selecci\u00f3n de proveedores<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Factor de selecci\u00f3n<\/strong><\/td><td><strong>Requisito de grado industrial<\/strong><\/td><\/tr><tr><td>Certificaciones<\/td><td>CE, ATEX, SIL3, ISO 9001 \u2014 obligatorio para instalaciones en \u00e1reas peligrosas<\/td><\/tr><tr><td>Rango de par<\/td><td>30\u20136,000 Nm cubriendo encendido\/apagado y <a href=\"https:\/\/www.aox-actuator.com\/es\/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\">control de modulaci\u00f3n<\/a><\/td><\/tr><tr><td>Clasificaci\u00f3n IP<\/td><td>IP67 m\u00ednimo para entornos exteriores o de lavado<\/td><\/tr><tr><td>Tiempo de entrega<\/td><td>15\u201320 d\u00edas est\u00e1ndar; confirmar antes de comprometerse con los cronogramas del proyecto<\/td><\/tr><tr><td>Control de calidad<\/td><td>100% pruebas de presi\u00f3n y ciclo en f\u00e1brica con registros trazables<\/td><\/tr><tr><td><a href=\"https:\/\/www.aox-actuator.com\/es\/download\/\" type=\"link\" id=\"https:\/\/www.aox-actuator.com\/download\/\" target=\"_blank\" rel=\"noreferrer noopener\">Documentaci\u00f3n<\/a><\/td><td>Diagramas de cableado, curvas de par y soporte de integraci\u00f3n de sistemas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cuatro comprobaciones antes de emitir una orden de compra<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. Solicite la documentaci\u00f3n ATEX por adelantado. N\u00famero de certificado, organismo notificado y alcance \u2014 no una referencia de hoja de especificaciones. Cualquier proveedor que no pueda producir esto de inmediato falla la prueba de calificaci\u00f3n de \u00e1rea peligrosa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Pruebe el control modulante con una se\u00f1al en vivo. Solicite una demostraci\u00f3n de 4\u201320 mA o 0\u201310 V. La operaci\u00f3n de encendido\/apagado es trivial; el posicionamiento modulante repetible bajo carga separa a los fabricantes capaces de los ensambladores.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Verifique IP67 f\u00edsicamente. Seg\u00fan IEC 60529, sumerja una muestra en un metro de agua durante 30 minutos. Los entornos marinos y los lavados en plantas qu\u00edmicas exponen todas las debilidades que oculta una etiqueta IP67.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Confirme los m\u00e1rgenes de par para su temperatura de funcionamiento. El par nominal del actuador debe superar el par de arranque de la v\u00e1lvula en al menos un 25 % a la temperatura m\u00ednima de funcionamiento, no a la ambiental. Los actuadores de tama\u00f1o insuficiente son la causa m\u00e1s com\u00fan de fallos en campo en las instalaciones de v\u00e1lvulas de mariposa.<\/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=\"V\u00e1lvula de ventilaci\u00f3n el\u00e9ctrica\">\n  <\/div>\n\n  <div class=\"card-content\">\n    <span class=\"card-title\">V\u00e1lvula de ventilaci\u00f3n el\u00e9ctrica\n<\/span>\n    <p class=\"card-description\">\n     La v\u00e1lvula de mariposa de ventilaci\u00f3n el\u00e9ctrica, tambi\u00e9n conocida como v\u00e1lvula de mariposa reguladora de indicador de flujo el\u00e9ctrico, se compone de un actuador el\u00e9ctrico de cuarto de vuelta y una v\u00e1lvula de mariposa.\n    <\/p>\n    <a href=\"https:\/\/www.aox-actuator.com\/es\/product\/electric-ventilation-valve\/\" class=\"card-btn\">M\u00c1S INFORMACI\u00d3N<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Reflexiones finales<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Emparejar el fabricante de v\u00e1lvulas de mariposa de ventilaci\u00f3n el\u00e9ctrica de China con la aplicaci\u00f3n real \u2014por par, certificaci\u00f3n y entorno\u2014 es el trabajo que separa una puesta en marcha limpia de una reclamaci\u00f3n de garant\u00eda. Jiangsu Huagong y YOY Valve pertenecen a las listas cortas de \u00e1reas peligrosas. COVNA y Huibo cubren las necesidades industriales est\u00e1ndar y de HVAC. GenTant posee aplicaciones de ventilaci\u00f3n de aire de patr\u00f3n angular. Haoxing se encarga de trabajos de sala limpia de precisi\u00f3n. Walter se adapta a proyectos de ingenier\u00eda complejos. Zhonghai permanece en la calefacci\u00f3n residencial.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">AOX Actuator aporta m\u00e1s de 30 a\u00f1os de experiencia en fabricaci\u00f3n a la automatizaci\u00f3n de v\u00e1lvulas el\u00e9ctricas, con precios directos de f\u00e1brica que ofrecen ahorros de costos del 20-40 % en comparaci\u00f3n con los canales de distribuci\u00f3n, sin sacrificar las certificaciones ATEX, el rango de par o la documentaci\u00f3n que exigen los proyectos industriales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">&nbsp;<strong>Preguntas frecuentes<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 debo buscar en un fabricante l\u00edder de v\u00e1lvulas de ventilaci\u00f3n el\u00e9ctrica en China?<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Debe priorizar a los fabricantes con al menos 20 a\u00f1os de experiencia, certificaciones de alto nivel (como ATEX o SIL3) y un historial comprobado como proveedor de las principales corporaciones industriales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfC\u00f3mo puedo reducir los costos de automatizaci\u00f3n de v\u00e1lvulas sin sacrificar la calidad?<\/strong>&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Al comprar directamente a un fabricante directo de f\u00e1brica como AOX, puede lograr ahorros de costos del 30-40 % en comparaci\u00f3n con las marcas europeas, manteniendo una calidad y documentaci\u00f3n t\u00e9cnica equivalentes.<\/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\/es\/contact\/\" style=\"background-color:#ffc107;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Cont\u00e1ctenos<\/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\/es\/blog\/manufacturer\/top-electric-ventilation-butterfly-valve-manufacturers-china\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\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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