{"id":6946,"date":"2026-09-02T09:00:00","date_gmt":"2026-09-02T01:00:00","guid":{"rendered":"https:\/\/www.onerovalve.com\/?p=6946"},"modified":"2026-09-02T09:17:54","modified_gmt":"2026-09-02T01:17:54","slug":"hvac-ball-valve-sizing-types-guide","status":"publish","type":"post","link":"https:\/\/www.onerovalve.com\/es\/blog\/application\/hvac-ball-valve-sizing-types-guide\/","title":{"rendered":"V\u00e1lvulas de bola para sistemas de climatizaci\u00f3n: Dimensionamiento y tipos"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Respuesta r\u00e1pida:<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La v\u00e1lvula de bola HVAC gestiona el flujo de agua, glicol y refrigerante en sistemas HVAC a trav\u00e9s del sistema de bola de un cuarto de vuelta para garantizar un cierre completo con baja presi\u00f3n. La elecci\u00f3n de un modelo adecuado est\u00e1 determinada por factores como el di\u00e1metro de la tuber\u00eda, el caudal, el material a utilizar y si requiere control autom\u00e1tico. ONERO produce una amplia variedad de v\u00e1lvulas de bola para uso en HVAC, que est\u00e1n aprobadas por <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/standards\/6-main-api-standards-for-industrial-ball-valves\/\" target=\"_blank\" rel=\"noreferrer noopener\">API 6D<\/a> y la norma ISO 9001.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1200x675.webp\" alt=\"Comparaci\u00f3n de v\u00e1lvulas de bola de dos y tres v\u00edas para sistemas HVAC, incluyendo accionamiento manual frente a el\u00e9ctrico y conexiones roscadas frente a bridadas.\" class=\"wp-image-6954\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1200x675.webp 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-500x281.webp 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-300x169.webp 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-768x432.webp 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-1536x864.webp 1536w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-18x10.webp 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-133x75.webp 133w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-480x270.webp 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3-800x450.webp 800w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image3.webp 1672w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfCu\u00e1les son los tipos m\u00e1s comunes de v\u00e1lvulas de bola para sistemas de climatizaci\u00f3n?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Conocer el tipo de v\u00e1lvulas de bola para sistemas HVAC antes de especificarlas ayudar\u00e1 a evitar una especificaci\u00f3n insuficiente de las v\u00e1lvulas de aislamiento en el mismo proyecto.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>De dos y tres v\u00edas<\/strong>: Una v\u00e1lvula de bola de 2 v\u00edas abre o cierra un solo camino y se utiliza para aislamiento y cierre, mientras que una <a href=\"https:\/\/www.onerovalve.com\/es\/product\/pigging-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula de bola de 3 v\u00edas<\/a> Dispone de tres puertos que se utilizan para mezclar o desviar el flujo entre dos circuitos. Esto es habitual en los sistemas de distribuci\u00f3n de agua fr\u00eda, donde la configuraci\u00f3n de mezcla controla la temperatura de suministro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Funcionamiento manual y funcionamiento el\u00e9ctrico<\/strong>: Las v\u00e1lvulas de bola de accionamiento manual son adecuadas para puntos de aislamiento de baja frecuencia que no requieren automatizaci\u00f3n. <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/electric-actuated-ball-valve-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvulas de accionamiento el\u00e9ctrico<\/a> Se utilizan en unidades fan coil, unidades de tratamiento de aire y sistemas de control de zonas donde el sistema de gesti\u00f3n de edificios (BMS) opera la v\u00e1lvula en funci\u00f3n de la demanda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Conexi\u00f3n roscada frente a conexi\u00f3n bridada<\/strong>: Para tuber\u00edas de di\u00e1metro peque\u00f1o inferiores a DN50, los extremos roscados son la norma, mientras que <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/flanged-vs-threaded\/\" target=\"_blank\" rel=\"noreferrer noopener\">extremos con bridas<\/a> Son ideales para tuber\u00edas principales de mayor di\u00e1metro. ONERO ofrece ambos tipos de conexiones para todos los di\u00e1metros de sus v\u00e1lvulas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las diferencias en el tama\u00f1o de los tipos de v\u00e1lvulas de bola HVAC, como las de dos v\u00edas,<a href=\"https:\/\/www.onerovalve.com\/es\/blog\/three-way-ball-valve-vs-two-way-ball-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"> tres v\u00edas<\/a>, Los tipos de tuber\u00edas, ya sean de accionamiento manual, autom\u00e1tico, roscado o con bridas, deben determinarse antes de dimensionarlas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfC\u00f3mo se utiliza el coeficiente de flujo Cv en el dimensionamiento de sistemas HVAC?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">F\u00f3rmula del coeficiente de variaci\u00f3n (CV) del flujo de agua fr\u00eda frente al de la v\u00e1lvula<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El m\u00e9todo Cv (coeficiente de flujo) es el enfoque est\u00e1ndar para dimensionar las v\u00e1lvulas de bola de HVAC. Relaciona el caudal, la ca\u00edda de presi\u00f3n y la gravedad espec\u00edfica:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cv = Q \/ \u221a(\u0394P \/ SG)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Donde Q es el caudal en galones estadounidenses por minuto, \u0394P es la ca\u00edda de presi\u00f3n a trav\u00e9s de la v\u00e1lvula en psi, y SG es la gravedad espec\u00edfica del fluido (1,0 para el agua).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ejemplo: Un circuito de agua fr\u00eda requiere 40 GPM con una ca\u00edda de presi\u00f3n m\u00e1xima admisible en la v\u00e1lvula de 4 psi.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cv = 40 \/ \u221a(4 \/ 1.0) = 40 \/ 2 = 20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Seleccione una v\u00e1lvula con un coeficiente de variaci\u00f3n (Cv) nominal de al menos 20. Un Cv insuficiente genera una ca\u00edda de presi\u00f3n excesiva que el sistema de bombeo debe superar. Un sobredimensionamiento reduce la capacidad de control en aplicaciones modulantes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La v\u00e1lvula de bola Cv para circuitos de agua fr\u00eda debe dimensionarse para producir una ca\u00edda de presi\u00f3n de entre el 25 y el 50 por ciento de la ca\u00edda de presi\u00f3n total del circuito al caudal de dise\u00f1o. Esto garantiza que la v\u00e1lvula tenga un control efectivo sobre el circuito.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tabla de referencia de di\u00e1metro del orificio frente a caudal<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tama\u00f1o nominal<\/strong><\/td><td><strong>Cv de di\u00e1metro completo (aprox.)<\/strong><\/td><td><strong>Rango t\u00edpico de GPM<\/strong><\/td><td><strong>Aplicaci\u00f3n recomendada<\/strong><\/td><\/tr><tr><td>DN15 (\u00bd\u201d)<\/td><td>14<\/td><td>De 3 a 8<\/td><td>Unidades fan coil, v\u00e1lvulas de zona peque\u00f1as<\/td><\/tr><tr><td>DN20 (\u00be\u201d)<\/td><td>22<\/td><td>6 a 14<\/td><td>Unidad fan-coil, unidades de tratamiento de aire de habitaci\u00f3n<\/td><\/tr><tr><td>DN25 (1\u2033)<\/td><td>36<\/td><td>10 a 22<\/td><td>Circuitos secundarios, unidades terminales<\/td><\/tr><tr><td>DN40 (1\u00bd\u201d)<\/td><td>78<\/td><td>De 20 a 50<\/td><td>Distribuci\u00f3n a nivel de piso<\/td><\/tr><tr><td>DN50 (2\u2033)<\/td><td>120<\/td><td>De 40 a 80 a\u00f1os<\/td><td>Circuitos derivados medianos<\/td><\/tr><tr><td>DN80 (3\u2033)<\/td><td>280<\/td><td>90 a 180<\/td><td>Aislamiento del circuito primario<\/td><\/tr><tr><td>DN100 (4\u2033)<\/td><td>480<\/td><td>160 a 320<\/td><td>Conexiones de enfriadoras, redes de distribuci\u00f3n de la planta<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1200x675.webp\" alt=\"Gu\u00eda de dimensionamiento y tipos de v\u00e1lvulas de bola para sistemas HVAC en configuraciones de dos y tres v\u00edas.\" class=\"wp-image-6953\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1200x675.webp 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-500x281.webp 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-300x169.webp 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-768x432.webp 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-1536x864.webp 1536w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-18x10.webp 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-133x75.webp 133w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-480x270.webp 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5-800x450.webp 800w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/09\/image5.webp 1672w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00e1lvula de bola frente a v\u00e1lvula de mariposa en sistemas HVAC: Ventajas e inconvenientes clave<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ambos tipos de v\u00e1lvulas est\u00e1n presentes en los sistemas de climatizaci\u00f3n; sin embargo, desempe\u00f1an sus funciones en distintas etapas del sistema de distribuci\u00f3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Una v\u00e1lvula de bola ofrece un flujo sin restricciones a trav\u00e9s de su orificio, con una ca\u00edda de presi\u00f3n muy baja. Adem\u00e1s, proporciona un cierre herm\u00e9tico sin fugas. Estas ventajas la hacen ideal para aislar conexiones de equipos, derivaciones y unidades terminales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sin embargo, <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/comparison\/butterfly-vs-ball-valve-6-similarities-and-8-differences\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvulas de mariposa<\/a> Presentan bajos costos unitarios en tama\u00f1os grandes y funcionan bien para regular el flujo en tuber\u00edas de distribuci\u00f3n principales, donde se acepta un flujo parcialmente estrangulador. La desventaja es que se produce una mayor p\u00e9rdida de presi\u00f3n cuando est\u00e1n completamente abiertas y el disco permanece en la l\u00ednea de flujo, acumulando suciedad en sistemas de agua sucia.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entre los distintos tipos de v\u00e1lvulas de bola para sistemas de climatizaci\u00f3n, los tama\u00f1os peque\u00f1os, hasta DN200, seguir\u00e1n siendo la norma. Para tama\u00f1os superiores a DN200, generalmente se justifica el uso de v\u00e1lvulas de mariposa en las conexiones de las tuber\u00edas principales de la planta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u00bfC\u00f3mo se debe seleccionar el material de las v\u00e1lvulas de bola para sistemas HVAC?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La selecci\u00f3n del material depende del tama\u00f1o de la tuber\u00eda y del fluido que contiene.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El lat\u00f3n es el material est\u00e1ndar para sistemas de peque\u00f1o di\u00e1metro hasta DN50 en circuitos cerrados de agua tratada y glicol. Es econ\u00f3mico, de f\u00e1cil acceso y compatible con los productos qu\u00edmicos est\u00e1ndar para el tratamiento de agua en sistemas HVAC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El bronce y el hierro d\u00factil (DI) son adecuados para aplicaciones de di\u00e1metro medio, desde DN50 hasta DN150, en sistemas de circuito abierto o cerrado. El hierro d\u00factil es preferible para tuber\u00edas de mayor di\u00e1metro, donde el coste del lat\u00f3n resulta significativo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El acero inoxidable se especifica para salas blancas, sistemas de climatizaci\u00f3n farmac\u00e9utica, circuitos de agua de alta pureza y entornos corrosivos. Si bien su precio es m\u00e1s elevado, elimina el riesgo de corrosi\u00f3n provocado por la agresividad qu\u00edmica del agua.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La gama de ONERO cubre los cuatro materiales en todo el <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/full-bore-reduced-bore\/\" target=\"_blank\" rel=\"noreferrer noopener\">a toda potencia<\/a> Gama de tama\u00f1os, con certificaciones de materiales y clasificaciones de presi\u00f3n-temperatura disponibles bajo pedido.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Integraci\u00f3n de actuadores el\u00e9ctricos y capacidad OEM\/ODM<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Las v\u00e1lvulas de bola de accionamiento el\u00e9ctrico en los sistemas HVAC se utilizan para el control de unidades fan-coil, el precalentamiento de unidades de tratamiento de aire (UTA), el aislamiento de serpentines de refrigeraci\u00f3n y el control de zonas integrado en el sistema de gesti\u00f3n de edificios (BMS). El actuador debe coincidir con el par de apriete de la v\u00e1lvula y aceptar la se\u00f1al de control del BMS, normalmente de 0 a 10 V o punto flotante para aplicaciones de modulaci\u00f3n y de 24 V CA\/CC para aislamiento simple.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ONERO suministra v\u00e1lvulas de bola de accionamiento el\u00e9ctrico como conjuntos integrados, con programas OEM\/ODM disponibles para distribuidores y contratistas que requieran productos de marca o configuraciones de cableado personalizadas. Los rangos de par del actuador y los tipos de se\u00f1al son configurables seg\u00fan las especificaciones del proyecto.<\/p>\n\n\n\n<style>\n  .single-card-wrapper {\n    display: flex;\n    justify-content: center;\n    padding: 40px 5vw;\n    background-color: transparent;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card {\n    width: 100%;\n    max-width: 480px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    overflow: hidden;\n    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);\n    transition: transform 0.2s ease;\n    background: #fff;\n    display: flex;\n    flex-direction: column;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card:hover {\n    transform: translateY(-4px);\n  }\n  .single-card-wrapper .hero-card img {\n    width: 100%;\n    height: auto;\n    display: block;\n  }\n  .single-card-wrapper .hero-card-content {\n    padding: 16px;\n    flex-grow: 1;\n    display: flex;\n    flex-direction: column;\n    justify-content: space-between;\n    box-sizing: border-box;\n  }\n  .single-card-wrapper .hero-card-content .card-title {\n    font-size: 18px;\n    color: #1569AE;\n    font-weight: bold;\n    margin: 0 0 10px 0;\n  }\n  .single-card-wrapper .hero-card-content p {\n    font-size: 14px;\n    color: #333;\n    margin: 0 0 12px 0;\n    line-height: 1.4;\n  }\n  .single-card-wrapper .hero-card-content a {\n    display: inline-block;\n    padding: 8px 16px;\n    background-color: #1569AE;\n    color: #fff;\n    font-size: 13px;\n    text-decoration: none;\n    border-radius: 4px;\n    text-align: center;\n    transition: background-color 0.2s ease;\n  }\n  .single-card-wrapper .hero-card-content a:hover {\n    background-color: #125a96;\n  }\n<\/style>\n\n<div class=\"single-card-wrapper\">\n  <div class=\"hero-card\">\n    <a href=\"https:\/\/www.onerovalve.com\/es\/product\/v-type-ball-valve\/\" target=\"_blank\">\n      <img decoding=\"async\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2024\/08\/1-5.jpg\" alt=\"V\u00e1lvula de bola tipo V\">\n    <\/a>\n    <div class=\"hero-card-content\">\n      <div class=\"card-title\">V\u00e1lvula de bola tipo V<\/div>\n      <p>Dise\u00f1o de puerto en V para un control y regulaci\u00f3n de flujo precisos. Alto rendimiento, 2\u2033\u201324\u2033.<\/p>\n      <a href=\"https:\/\/www.onerovalve.com\/es\/product\/v-type-ball-valve\/\" target=\"_blank\">Ver producto<\/a>\n    <\/div>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Casos t\u00edpicos de proyectos de climatizaci\u00f3n (HVAC)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Edificio comercial: Una torre de oficinas de 20 plantas especific\u00f3 v\u00e1lvulas de bola bidireccionales roscadas DN25 con actuadores el\u00e9ctricos para 240 unidades fan coil. ONERO suministr\u00f3 unidades de v\u00e1lvula-actuador ensambladas en f\u00e1brica con se\u00f1ales de 24 V CA, lo que redujo el tiempo de instalaci\u00f3n en obra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sala limpia: Una planta de semiconductores especific\u00f3 v\u00e1lvulas de bola de 2 v\u00edas de acero inoxidable DN40 para las unidades de tratamiento de aire (UTA) de sala limpia ISO Clase 5. Se seleccion\u00f3 el acero inoxidable para prevenir la corrosi\u00f3n causada por la qu\u00edmica del agua de proceso. ONERO suministr\u00f3 certificados de materiales y registros de pruebas de presi\u00f3n por unidad.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Preguntas frecuentes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u00bfC\u00f3mo dimensionar una v\u00e1lvula de bola para agua fr\u00eda de sistemas HVAC?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Aplique la f\u00f3rmula Cv: Cv = Q \/ \u221a(\u0394P \/ SG). Utilice el caudal de dise\u00f1o en GPM, establezca la ca\u00edda de presi\u00f3n admisible de la v\u00e1lvula entre el 25 y el 50 por ciento de la ca\u00edda total del circuito, y SG = 1.0 para el agua. Seleccione una v\u00e1lvula con un Cv nominal igual o superior al valor calculado. Este dimensionamiento garantiza que la v\u00e1lvula tenga la capacidad adecuada sin sobredimensionarla.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u00bfQu\u00e9 coeficiente de variaci\u00f3n (Cv) necesito para una v\u00e1lvula de bola de HVAC?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">El coeficiente de caudal (Cv) requerido se calcula a partir del caudal de dise\u00f1o y la ca\u00edda de presi\u00f3n admisible. Una v\u00e1lvula de bola de paso total DN25 tiene un Cv de aproximadamente 36, adecuado para caudales de 10 a 22 GPM. El Cv de la v\u00e1lvula de bola para circuitos de agua fr\u00eda debe confirmarse utilizando la tabla de di\u00e1metros y la f\u00f3rmula de dimensionamiento mencionadas anteriormente.<\/p>\n\n\n\n<style>\n    \/* \u6837\u5f0f\u9694\u79bb\uff1a\u9632\u6b62\u5f71\u54cd\u6574\u7ad9\u5176\u4ed6\u5143\u7d20 *\/\n    .valve-nav-banner {\n        position: relative;\n        width: 100%;\n        max-width: 900px;\n        min-height: 280px;\n        margin: 40px auto;\n        border-radius: 12px;\n        overflow: hidden;\n        display: flex;\n        flex-direction: column;\n        align-items: center;\n        justify-content: center;\n        text-align: center;\n        padding: 40px 20px;\n        box-sizing: border-box;\n        font-family: 'Poppins', Arial, sans-serif;\n        background-image: url('https:\/\/onerovalve.b-cdn.net\/wp-content\/uploads\/2024\/08\/banner-2.jpg');\n        background-size: cover;\n        background-position: center;\n    }\n\n    \/* \u9ed1\u8272\u534a\u900f\u660e\u906e\u7f69\u5c42\uff0c\u786e\u4fdd\u767d\u8272\u6587\u5b57\u5728\u590d\u6742\u80cc\u666f\u56fe\u4e0a\u4f9d\u7136\u6e05\u6670\u53ef\u8bfb *\/\n    .valve-nav-banner::before {\n        content: '';\n        position: absolute;\n        top: 0;\n        left: 0;\n        width: 100%;\n        height: 100%;\n        background: rgba(0, 0, 0, 0.55); \n        z-index: 1;\n    }\n\n    .valve-nav-content {\n        position: relative;\n        z-index: 2;\n        max-width: 750px;\n    }\n\n    \/* \u52a0\u7c97\u7684\u6807\u9898\u6837\u5f0f *\/\n    .valve-nav-title {\n        color: #ffffff;\n        font-size: 26px;\n        line-height: 1.4;\n        margin: 0 0 25px 0;\n    }\n\n    \/* CTA \u6309\u94ae\u6837\u5f0f\uff1a\u5df2\u9002\u914d Onero Valve \u54c1\u724c\u4e13\u5c5e\u84dd #1569AE *\/\n    .valve-cta-btn {\n        display: inline-block;\n        background-color: #1569AE;\n        color: #ffffff !important;\n        font-size: 16px;\n        font-weight: 600;\n        text-decoration: none !important;\n        padding: 14px 36px;\n        border-radius: 6px;\n        transition: all 0.3s ease;\n        border: 2px solid #1569AE;\n    }\n\n    \/* \u4ea4\u4e92\u8272\uff1a\u60ac\u505c\u65f6\u80cc\u666f\u53d8\u767d\uff0c\u6587\u5b57\u53d8\u4e3b\u9898\u8272 *\/\n    .valve-cta-btn:hover {\n        background-color: #ffffff;\n        color: #1569AE !important;\n        border-color: #ffffff;\n    }\n\n    @media (max-width: 600px) {\n        .valve-nav-title {\n            font-size: 20px;\n        }\n        .valve-nav-banner {\n            min-height: 220px;\n        }\n    }\n<\/style>\n\n<div class=\"valve-nav-banner\">\n    <div class=\"valve-nav-content\">\n        <p class=\"valve-nav-title\"><strong>V\u00e1lvulas industriales de alto rendimiento. Descubra nuestra gama completa de productos.<\/strong><\/p>\n        <a href=\"https:\/\/www.onerovalve.com\/es\/products\/\" target=\"_blank\" class=\"valve-cta-btn\">Ver todos los productos<\/a>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: The HVAC ball valve manages the flow of water, glycol, and refrigerant in HVAC systems through the quarter-turn ball system to ensure complete shut-off<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":6953,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[61],"tags":[],"class_list":["post-6946","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-application"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HVAC Ball Valves: Sizing &amp; Types | ONERO<\/title>\n<meta name=\"description\" content=\"HVAC ball valve sizing guide: Cv calculation, 2-way vs 3-way, threaded vs flanged, material selection, and electric actuator integration. 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