{"id":6321,"date":"2026-02-24T04:57:47","date_gmt":"2026-02-23T20:57:47","guid":{"rendered":"https:\/\/www.onerovalve.com\/?p=6321"},"modified":"2026-03-02T04:58:24","modified_gmt":"2026-03-01T20:58:24","slug":"2-piece-vs-3-piece-trunnion-ball-valve","status":"publish","type":"post","link":"https:\/\/www.onerovalve.com\/es\/blog\/2-piece-vs-3-piece-trunnion-ball-valve\/","title":{"rendered":"V\u00e1lvula de bola de mu\u00f1\u00f3n de 2 piezas vs. de 3 piezas: Gu\u00eda de selecci\u00f3n"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Las v\u00e1lvulas de bola con montaje en mu\u00f1\u00f3n utilizan un dise\u00f1o de bola fija para gestionar la alta presi\u00f3n en tuber\u00edas de gran tama\u00f1o. La estructura de su cuerpo determina su montaje y mantenimiento. Las configuraciones de cuerpo de dos y tres piezas son las m\u00e1s utilizadas en proyectos industriales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En esta gu\u00eda, exploraremos las diferencias entre el modelo de 2 piezas <a href=\"https:\/\/www.onerovalve.com\/es\/product\/trunnion-ball-valve\/\">v\u00e1lvula de bola de mu\u00f1\u00f3n<\/a> V\u00e1lvula de bola de mu\u00f1\u00f3n de 3 piezas vs. Analizaremos sus ventajas y desventajas, pr\u00e1cticas de mantenimiento y criterios de selecci\u00f3n para proyectos de oleoductos y gasoductos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"646\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585.webp\" alt=\"\" class=\"wp-image-6325\" srcset=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585.webp 1200w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-500x269.webp 500w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-300x162.webp 300w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-768x413.webp 768w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-18x10.webp 18w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-139x75.webp 139w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-480x258.webp 480w, https:\/\/www.onerovalve.com\/wp-content\/uploads\/2026\/03\/image-1772398397065-585-800x431.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00e1lvula de bola de mu\u00f1\u00f3n de 2 piezas<\/strong><strong>s: Pros y contras<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una v\u00e1lvula de bola de dos piezas consta de dos secciones de cuerpo unidas mediante roscas o bridas y se utiliza ampliamente para controlar el flujo de l\u00edquidos y gases. Una secci\u00f3n forma el cuerpo y la conexi\u00f3n final, mientras que la otra alberga los accesorios y la salida, lo que permite el cierre bidireccional o el servicio de puerto completo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ventajas&nbsp;<\/h3>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><a href=\"https:\/\/www.onerovalve.com\/es\/product\/trunnion-ball-valve\/\"><img decoding=\"async\" src=\"https:\/\/www.onerovalve.com\/wp-content\/uploads\/2024\/08\/Web-1920-%E2%80%93-9.jpg\" alt=\"\" style=\"width:307px;height:auto\"\/><\/a><figcaption class=\"wp-element-caption\">                     <a href=\"https:\/\/www.onerovalve.com\/es\/product\/trunnion-ball-valve\/\"><strong>V\u00e1lvula de bola de mu\u00f1\u00f3n<\/strong><\/a><\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>F\u00e1cil instalaci\u00f3n: Son ligeros y de di\u00e1metro reducido, lo que facilita su instalaci\u00f3n. Su peque\u00f1o actuador tambi\u00e9n facilita un movimiento sin fricci\u00f3n.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Resistencia m\u00ednima a los fluidos: Su coeficiente de resistencia es similar al de una tuber\u00eda de igual longitud, lo que permite que los fluidos fluyan sin problemas.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Buen sellado: Estas v\u00e1lvulas cierran herm\u00e9ticamente y ofrecen un sello resistente, lo que reduce las posibilidades de fugas. Materiales como metal, EPDM, EPR y PTFE se utilizan com\u00fanmente en la superficie de sellado.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Comodidad operativa: Se abren y cierran f\u00e1cilmente a voluntad al girarlos completamente en \u00e1ngulo recto. Adem\u00e1s, se pueden operar a distancia si es necesario.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>F\u00e1cil mantenimiento: La estructura de la v\u00e1lvula es sencilla, lo que facilita su mantenimiento. Cuando est\u00e1 completamente abierta o cerrada, la superficie de sellado del asiento queda aislada del fluido, lo que minimiza el riesgo de erosi\u00f3n del sellador.\u00a0<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Contras<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No es ideal para estrangulamiento.<\/li>\n\n\n\n<li>Desgaste en fluidos sucios.\u00a0<\/li>\n\n\n\n<li>Limitaciones de tama\u00f1o en sistemas de alta presi\u00f3n.\u00a0<\/li>\n\n\n\n<li>Costos iniciales m\u00e1s elevados.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V\u00e1lvula de bola de mu\u00f1\u00f3n de 3 piezas<\/strong><strong>s: Pros y contras<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Una v\u00e1lvula de bola de 3 piezas consta de tres piezas: un par de extremos de conexi\u00f3n y el cuerpo principal. La tapa del extremo puede conectarse a la tuber\u00eda mediante un conjunto bridado, con abrazadera, soldado o roscado. Los ingenieros suelen optar por esta versi\u00f3n para di\u00e1metros grandes. <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/flanged-ball-valve-vs-wafer-ball-valve-which-to-choose\/\">v\u00e1lvulas de bola con brida <\/a>en entornos de trabajo pesado.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ventajas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dise\u00f1o de sonido: Estas v\u00e1lvulas se pueden montar y desmontar f\u00e1cilmente gracias a su dise\u00f1o de tres piezas, simple y ligero.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Baja resistencia a fluidos: Su coeficiente de resistencia es igual al di\u00e1metro de la tuber\u00eda de la misma longitud para las v\u00e1lvulas de bola de 3 piezas. Esto permite un flujo uniforme y reduce el riesgo de bloqueo. La mayor\u00eda de las v\u00e1lvulas de bola de 3 piezas tambi\u00e9n utilizan dise\u00f1os de paso completo para una mayor capacidad de flujo.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Alto rendimiento de sellado: Estas v\u00e1lvulas facilitan el cambio de sellos y asientos. Adem\u00e1s, crean un sello resistente que evita fugas, ya que cierran herm\u00e9ticamente al soldarse.\u00a0<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Facilidad de operaci\u00f3n: Estas v\u00e1lvulas son ideales para una apertura y cierre r\u00e1pidos y frecuentes, girando la palanca 90 grados sin fricci\u00f3n. Tambi\u00e9n facilitan la operaci\u00f3n remota si es necesario.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>F\u00e1cil mantenimiento: Facilitan el mantenimiento, ya que el cuerpo central se puede desmontar sin desmontar las tapas de los extremos ni las conexiones de las tuber\u00edas, lo que permite que la l\u00ednea funcione durante el mantenimiento. El cuerpo tambi\u00e9n se puede manipular y soldar por separado, protegiendo as\u00ed los componentes internos de da\u00f1os.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Contras<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El coste inicial m\u00e1s alto en comparaci\u00f3n con otros tipos.\u00a0<\/li>\n\n\n\n<li>Construcciones m\u00e1s voluminosas y complejas.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Criterios de selecci\u00f3n para proyectos de oleoductos y gasoductos<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La selecci\u00f3n requiere evaluar el costo total de propiedad, los requisitos de bridas y los l\u00edmites de peso para los soportes de sus tuber\u00edas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las v\u00e1lvulas de 2 piezas son m\u00e1s econ\u00f3micas para la compra inicial en tama\u00f1os m\u00e1s peque\u00f1os. Adem\u00e1s, ocupan poco espacio para instalaciones en espacios reducidos en estaciones de bombeo. Por otro lado, las v\u00e1lvulas de 3 piezas son m\u00e1s adecuadas para proyectos que requieren reemplazos frecuentes de asientos.\u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Adem\u00e1s, tenga en cuenta los medios que se transportan a trav\u00e9s de la tuber\u00eda, como los fluidos abrasivos que provocan un desgaste m\u00e1s r\u00e1pido de los componentes internos. En \u00faltima instancia, aseg\u00farese de que <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/top-10-trunnion-mounted-ball-valve-manufacturers-china\/\">fabricante de v\u00e1lvulas de bola de mu\u00f1\u00f3n<\/a> Proporciona trazabilidad completa del material para todas las piezas del cuerpo. Seguir estos pasos garantiza que la v\u00e1lvula resista las duras condiciones del transporte de petr\u00f3leo y gas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusi\u00f3n<\/strong><\/h2>\n\n\n\n<style>\n  \/* Optimized Background CTA Card *\/\n  .cta-banner-card {\n    position: relative;\n    display: block;\n    margin: 40px auto; \/* \u5361\u7247\u5c45\u4e2d *\/\n    width: 95%; \n    max-width: 750px; \n    height: 300px; \/* \u9002\u5e94\u5927\u5b57\u53f7\u7684\u9ad8\u5ea6 *\/\n    border-radius: 12px;\n    overflow: hidden; \n    font-family: Arial, sans-serif;\n    box-shadow: 0 4px 15px rgba(0,0,0,0.1);\n    cursor: pointer;\n    text-align: center;\n    background-color: #000;\n    text-decoration: none; \n  }\n  \n  \/* \u80cc\u666f\u56fe\u7247\u5c42 *\/\n  .cta-banner-bg {\n    width: 100%;\n    height: 100%;\n    \/* \u6307\u5b9a\u7684\u80cc\u666f\u56fe *\/\n    background-image: url('https:\/\/www.cnxdauto.com\/wp-content\/uploads\/2025\/10\/A-Single-Source-Solution-.jpg');\n    background-size: cover;\n    background-position: center;\n    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94); \n  }\n\n  \/* \u60ac\u505c\u7f29\u653e\u6548\u679c *\/\n  .cta-banner-card:hover .cta-banner-bg {\n    transform: scale(1.08);\n  }\n\n  \/* \u906e\u7f69\u5c42 *\/\n  .cta-banner-overlay {\n    position: absolute;\n    top: 0;\n    left: 0;\n    width: 100%;\n    height: 100%;\n    background: rgba(0, 0, 0, 0.55); \/* \u534a\u900f\u660e\u906e\u7f69\u786e\u4fdd\u6587\u5b57\u6e05\u6670 *\/\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    align-items: center;\n    padding: 0 25px;\n  }\n\n  .cta-banner-content {\n    width: 100%;\n    max-width: 650px;\n    z-index: 2;\n    text-align: center;\n  }\n\n  \/* \u975e Headline \u5c42\u7ea7\u6807\u9898 *\/\n  .cta-banner-title {\n    color: #ffffff;\n    font-size: 34px; \/* \u52a0\u5927\u5b57\u53f7 *\/\n    font-weight: 700;\n    margin-bottom: 15px;\n    line-height: 1.2;\n    text-shadow: 0 2px 8px rgba(0,0,0,0.7);\n  }\n\n  .cta-banner-desc {\n    color: #f0f0f0;\n    font-size: 18px; \/* \u52a0\u5927\u5b57\u53f7 *\/\n    margin-bottom: 25px;\n    line-height: 1.5;\n    font-weight: 400;\n  }\n\n  \/* \u84dd\u8272\u6309\u94ae\u6837\u5f0f *\/\n  .cta-banner-btn {\n    display: inline-block;\n    padding: 14px 35px;\n    background-color: #083e89; \n    color: #ffffff !important; \n    font-size: 18px; \n    font-weight: bold;\n    text-decoration: none !important;\n    border-radius: 6px;\n    transition: all 0.3s ease;\n    border: 1px solid #083e89;\n  }\n\n  \/* \u6309\u94ae\u60ac\u505c\u6548\u679c\uff1a\u81ea\u52a8\u52a0\u6df1 *\/\n  .cta-banner-btn:hover {\n    background-color: #062e63; \n    border-color: #062e63;\n    transform: translateY(-2px);\n    box-shadow: 0 4px 12px rgba(0,0,0,0.3);\n  }\n\n  \/* \u79fb\u52a8\u7aef\u9002\u914d *\/\n  @media (max-width: 767px) {\n    .cta-banner-card {\n      height: 320px;\n    }\n    .cta-banner-title {\n      font-size: 26px;\n    }\n    .cta-banner-desc {\n      font-size: 16px;\n    }\n  }\n<\/style>\n\n<div class=\"cta-banner-card\">\n  <a href=\"https:\/\/www.cnxdauto.com\/automotive-fastening-solutions\/\" target=\"_blank\" style=\"text-decoration: none;\">\n    <div class=\"cta-banner-bg\"><\/div>\n    <div class=\"cta-banner-overlay\">\n      <div class=\"cta-banner-content\">\n        <div class=\"cta-banner-title\">Una soluci\u00f3n de fuente \u00fanica<\/div>\n        <div class=\"cta-banner-desc\">Descubra nuestras soluciones integrales de fijaci\u00f3n automotriz dise\u00f1adas para brindar precisi\u00f3n, durabilidad y est\u00e1ndares de fabricaci\u00f3n globales.<\/div>\n        <div class=\"cta-banner-btn\">Explorar soluciones<\/div>\n      <\/div>\n    <\/div>\n  <\/a>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">La elecci\u00f3n entre v\u00e1lvulas de mu\u00f1\u00f3n de dos o tres piezas depende de las necesidades de mantenimiento y el riesgo de fugas. La primera ofrece un cuerpo m\u00e1s simple con menos sellos para mayor seguridad a alta presi\u00f3n, mientras que la segunda proporciona un acceso superior para reparaciones en l\u00ednea y un servicio a largo plazo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.onerovalve.com\/es\/\">V\u00e1lvula Onero<\/a> Tiene una amplia gama de v\u00e1lvulas de bola de mu\u00f1\u00f3n adecuadas para aplicaciones de alta presi\u00f3n (2\u2033\u201348\u2033, 150\u20132500 LB), que manejan agua, gas, aceite y medios corrosivos de \u2212196 \u00b0C a 350 \u00b0C. Tambi\u00e9n garantiza un sellado herm\u00e9tico, cumpliendo <a href=\"https:\/\/www.onerovalve.com\/es\/blog\/api-608-vs-api-6d-valve-standards\/\">API 6D<\/a> y normas ASME, con operaci\u00f3n manual, neum\u00e1tica o motorizada.<\/p>","protected":false},"excerpt":{"rendered":"<p>Trunnion-mounted ball valves use a fixed ball design to manage high pressure in large pipelines. Their body structure determines how the valve is assembled and maintained.<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":6325,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prevent Leaks: 2 Piece Trunnion Ball Valve vs 3 Piece Design<\/title>\n<meta name=\"description\" content=\"Need high-pressure safety or easy maintenance? Find out whether a 2 piece trunnion ball valve or a 3-piece model is best for your pipeline project.\" \/>\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.onerovalve.com\/es\/blog\/2-piece-vs-3-piece-trunnion-ball-valve\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prevent Leaks: 2 Piece Trunnion Ball Valve vs 3 Piece Design\" \/>\n<meta property=\"og:description\" content=\"Need high-pressure safety or easy maintenance? 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