{"id":2310,"date":"2026-07-10T11:24:00","date_gmt":"2026-07-10T03:24:00","guid":{"rendered":"https:\/\/onerovalve.com\/?p=2310"},"modified":"2026-07-24T13:44:50","modified_gmt":"2026-07-24T05:44:50","slug":"bsp-vs-npt","status":"publish","type":"post","link":"https:\/\/www.onerovalve.com\/es\/blog\/bsp-vs-npt\/","title":{"rendered":"BSP vs NPT: \u00bfcu\u00e1l es la diferencia?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Al trabajar con conexiones roscadas para tuber\u00edas, probablemente se haya encontrado con los t\u00e9rminos rosca BSP y conexi\u00f3n NPT. Estos dos est\u00e1ndares de roscado se utilizan ampliamente en aplicaciones de tuber\u00edas y v\u00e1lvulas industriales, pero no son intercambiables. Comprender sus diferencias es esencial para seleccionar la conexi\u00f3n adecuada para su sistema.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En este art\u00edculo, analizaremos las diferencias entre las tuber\u00edas BSP y NPT: su estructura, uso, compatibilidad y c\u00f3mo identificarlas. Si no tienes experiencia en tuber\u00edas industriales o necesitas un repaso r\u00e1pido, esta gu\u00eda simplifica todo lo que necesitas saber.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 significa NPT?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La rosca NPT (National Pipe Thread) es el tipo de rosca est\u00e1ndar que se utiliza principalmente en los Estados Unidos para los accesorios de tuber\u00edas. Tiene un dise\u00f1o c\u00f3nico que le permite crear un sello herm\u00e9tico y a prueba de fugas cuando se combina con un accesorio correspondiente.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c1ngulo de rosca:<\/strong> 60\u00b0<\/li>\n\n\n\n<li><strong>Forma:<\/strong> Picos y valles aplanados<\/li>\n\n\n\n<li><strong>Mecanismo de sellado:<\/strong> Requiere un sellador de roscas (por ejemplo, cinta de tefl\u00f3n) para garantizar una conexi\u00f3n sin fugas<\/li>\n\n\n\n<li><strong>Usado com\u00fanmente en:<\/strong> Plomer\u00eda, gasoductos y aplicaciones industriales en EE. UU.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipos de roscas NPT<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>NPT (tuber\u00eda c\u00f3nica nacional)<\/strong> \u2013 Se utiliza para aplicaciones de presi\u00f3n, garantizando un sellado herm\u00e9tico mediante conicidad.<\/li>\n\n\n\n<li><strong>NPS (tuber\u00eda recta nacional)<\/strong> \u2013 Una alternativa de rosca recta que requiere una junta t\u00f3rica o junta para evitar fugas.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 es una rosca BSP?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">BSP (British Standard Pipe) es el est\u00e1ndar de roscado utilizado en el Reino Unido, Australia y muchos otros pa\u00edses. A diferencia de NPT, BSP viene en dos variantes: BSPT (c\u00f3nica) y BSPP (paralela).<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00c1ngulo de rosca:<\/strong> 55\u00b0<\/li>\n\n\n\n<li><strong>Forma:<\/strong> Picos y valles redondeados<\/li>\n\n\n\n<li><strong>Mecanismo de sellado:<\/strong>\n<ul class=\"wp-block-list\">\n<li>BSPT requiere un sellador de roscas (similar a NPT)<\/li>\n\n\n\n<li>BSPP requiere un sello adherido o una junta t\u00f3rica<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Usado com\u00fanmente en:<\/strong> Europa, Asia, Australia e industrias como el tratamiento de agua y los sistemas hidr\u00e1ulicos.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipos de roscas BSP<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>BSPT (tuber\u00eda c\u00f3nica seg\u00fan norma brit\u00e1nica)<\/strong> \u2013 Se sella mediante interferencia de rosca y requiere sellador.<\/li>\n\n\n\n<li><strong>BSPP (tuber\u00eda paralela seg\u00fan norma brit\u00e1nica)<\/strong> \u2013 Utiliza una arandela o junta t\u00f3rica para sellar en lugar de interferencia de rosca.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>BSP vs NPT: Diferencias clave<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Para identificar r\u00e1pidamente si un accesorio de tuber\u00eda es BSP o NPT, considere las siguientes diferencias:<\/p>\n\n\n\n<div class=\"ovm-table-wrap\">\n<style>\n.ovm-table-wrap{margin:24px 0;overflow-x:auto;border-radius:10px;box-shadow:0 3px 14px rgba(15,35,65,.08);}\n.ovm-table{width:100%;border-collapse:collapse;font-size:14px;min-width:600px;background:#fff;}\n.ovm-table thead th{background:#0b3a66 !important;color:#ffffff !important;text-align:center !important;vertical-align:middle;padding:12px 14px;font-size:13.5px;font-weight:600;letter-spacing:.3px;border:none !important;}\n.ovm-table thead th:first-child{border-top-left-radius:10px;}\n.ovm-table thead th:last-child{border-top-right-radius:10px;}\n.ovm-table tbody td{padding:12px 14px;border-bottom:1px solid #e6ebf1;color:#3d4a5c !important;text-align:center !important;vertical-align:middle;background:transparent;}\n.ovm-table tbody th{padding:12px 14px;border-bottom:1px solid #e6ebf1;color:#0b3a66 !important;text-align:left !important;vertical-align:middle;background:#f6f9fc !important;font-weight:600;}\n.ovm-table tbody tr:hover td, .ovm-table tbody tr:hover th{background:#eaf2fa !important;}\n.ovm-table tbody tr.ovm-new th, .ovm-table tbody tr.ovm-new td{background:#e5f0fb !important;}\n.ovm-table tbody tr.ovm-new th{border-left:3px solid #0b5fa5;}\n<\/style>\n<table class=\"ovm-table\">\n<thead>\n<tr><th>Caracter\u00edstica<\/th><th>Rosca BSP<\/th><th>Rosca NPT<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr><th>\u00c1ngulo de rosca<\/th><td>55\u00b0<\/td><td>60\u00b0<\/td><\/tr>\n<tr class=\"ovm-new\"><th>Hilos por pulgada (TPI)<\/th><td>11 TPI (t\u00edpico)<\/td><td>11,5 TPI (t\u00edpico)<\/td><\/tr>\n<tr><th>Forma del hilo<\/th><td>Picos y valles redondeados<\/td><td>Picos y valles planos<\/td><\/tr>\n<tr><th>\u00bfC\u00f3nico o paralelo?<\/th><td>BSPT (c\u00f3nica) y BSPP (paralela)<\/td><td>Siempre c\u00f3nico (excepto NPS)<\/td><\/tr>\n<tr><th>Caza de focas<\/th><td>BSPP requiere una junta t\u00f3rica; BSPT requiere sellador<\/td><td>Requiere sellador de roscas<\/td><\/tr>\n<tr><th>Uso geogr\u00e1fico<\/th><td>Reino Unido, Australia, Europa, Asia<\/td><td>Estados Unidos, Canad\u00e1<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfSon compatibles BSP y NPT?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">No, las roscas BSP y NPT no son compatibles debido a sus diferentes \u00e1ngulos, formas y mecanismos de sellado. Aunque parezcan encajar, no crear\u00e1n un sellado adecuado, lo que provocar\u00e1 fugas o fallos en el sistema. Si necesita conectar componentes BSP y NPT, utilice siempre un adaptador BSP a NPT espec\u00edfico en lugar de forzar las roscas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Excepci\u00f3n:<\/strong> Algunos casos permiten utilizar BSPT y NPT juntos en aplicaciones de baja presi\u00f3n, pero no se recomienda para sistemas cr\u00edticos o de alta presi\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u00f3mo identificar roscas BSP y NPT<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Para determinar si est\u00e1 trabajando con roscas BSP o NPT:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Compruebe el \u00e1ngulo de la rosca<\/strong> \u2013 Utilice un calibre de rosca para medir el \u00e1ngulo (55\u00b0 = BSP, 60\u00b0 = NPT).<\/li>\n\n\n\n<li><strong>Observa la forma<\/strong> \u2013 BSP tiene roscas redondeadas, mientras que las roscas NPT tienen picos afilados y planos.<\/li>\n\n\n\n<li><strong>Medir la conicidad<\/strong> \u2013 Si es paralelo, es probable que sea BSPP; si es c\u00f3nico, podr\u00eda ser BSPT o NPT.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Aplicaciones industriales de las roscas BSP y NPT<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfD\u00f3nde se utilizan los accesorios NPT?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fontaner\u00eda (tuber\u00edas de agua y gas)<\/li>\n\n\n\n<li>Industrias del petr\u00f3leo y el gas<\/li>\n\n\n\n<li>Sistemas de compresi\u00f3n de aire<\/li>\n\n\n\n<li>V\u00e1lvulas de bola industriales<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfD\u00f3nde se utilizan las roscas BSP?<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sistemas hidr\u00e1ulicos y neum\u00e1ticos<\/li>\n\n\n\n<li>Plantas de tratamiento de agua<\/li>\n\n\n\n<li>Riego agr\u00edcola<\/li>\n\n\n\n<li>V\u00e1lvulas de bola industriales en mercados no estadounidenses<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Preguntas frecuentes<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 significa NPT?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">NPT significa <strong>Hilo de tuber\u00eda nacional<\/strong>, el est\u00e1ndar estadounidense para roscas de tuber\u00edas c\u00f3nicas, utilizado principalmente en aplicaciones industriales y de plomer\u00eda.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfSe pueden mezclar roscas BSP y NPT?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">No, las roscas BSP y NPT tienen diferentes \u00e1ngulos y mecanismos de sellado, lo que las hace incompatibles.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfC\u00f3mo identifico una rosca BSP?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Compruebe que el \u00e1ngulo de la rosca sea de 55\u00b0 y que los picos sean redondeados. Si la rosca es paralela, es BSPP; si es c\u00f3nica, es BSPT.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfLos accesorios NPT requieren un sellador?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00ed, las conexiones NPT requieren un sellador de roscas como cinta de tefl\u00f3n o sellador de tuber\u00edas para evitar fugas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 industrias utilizan BSP y NPT?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BSP es com\u00fan en Europa, Australia y Asia, mientras que NPT se utiliza principalmente en EE. UU. y Canad\u00e1 para tuber\u00edas industriales y sistemas de gas.<\/p>\n\n\n\n<div class=\"ovm-cta-block\">\n<style>\n.ovm-cta-block{margin:32px 0;background:#eaf2fa;border:1px solid #cfe0f0;border-radius:14px;padding:36px 32px;color:#0b3a66;box-shadow:0 3px 14px rgba(11,58,102,.08);}\n.ovm-cta-block h2{color:#0b3a66 !important;font-size:22px;margin:0 0 14px;}\n.ovm-cta-block p{color:#3d4a5c;font-size:14.5px;line-height:1.65;margin:0 0 18px;}\n.ovm-cta-range-title{margin:0 0 14px;font-weight:600;color:#0b3a66;font-size:15px;}\n.ovm-cta-range-title a{color:#0b5fa5;text-decoration:underline;text-underline-offset:3px;}\n.ovm-cta-range-title a:hover{color:#0b3a66;}\n.ovm-cta-flow{margin:0 0 22px;}\n.ovm-cta-flow-item{display:flex;align-items:flex-start;gap:14px;background:#ffffff;border:1px solid #dce5ee;border-radius:8px;padding:14px 16px;margin-bottom:10px;box-shadow:0 1px 3px rgba(15,35,65,.05);}\n.ovm-cta-flow-item:last-child{margin-bottom:0;}\n.ovm-cta-flow-dot{flex:none;width:10px;height:10px;border-radius:50%;background:#0b5fa5;margin-top:6px;}\n.ovm-cta-flow-text{font-size:13.5px;color:#3d4a5c;line-height:1.5;}\n.ovm-cta-flow-text strong{color:#0b3a66;}\n.ovm-cta-btn{display:inline-block;background:#0b5fa5;color:#ffffff !important;font-weight:700;font-size:14px;padding:12px 28px;border-radius:6px;text-decoration:none;transition:background .15s ease;}\n.ovm-cta-btn:hover{background:#0b3a66;}\n<\/style>\n\n<h2>\u00bfPor qu\u00e9 elegir Onero Valve para sus necesidades de v\u00e1lvulas de bola industriales?<\/h2>\n<p>En Onero Valve, todas las v\u00e1lvulas de bola de nuestro cat\u00e1logo se pueden configurar con conexiones roscadas BSP o NPT para adaptarse a la normativa de tuber\u00edas de su regi\u00f3n, sin necesidad de adaptadores. Como fabricante de confianza con certificaciones ISO9001, API6D y CE, garantizamos precisi\u00f3n, durabilidad y rendimiento en cada producto.<\/p>\n\n<p class=\"ovm-cta-range-title\"><a href=\"https:\/\/www.onerovalve.com\/es\/products\/\" target=\"_blank\" rel=\"noopener\">Nuestra gama de productos incluye:<\/a><\/p>\n<div class=\"ovm-cta-flow\">\n<div class=\"ovm-cta-flow-item\"><span class=\"ovm-cta-flow-dot\"><\/span><span class=\"ovm-cta-flow-text\"><strong>V\u00e1lvulas de bola flotante<\/strong> \u2014 Autoajustable y compacto para diversas aplicaciones industriales.<\/span><\/div>\n<div class=\"ovm-cta-flow-item\"><span class=\"ovm-cta-flow-dot\"><\/span><span class=\"ovm-cta-flow-text\"><strong>V\u00e1lvulas de bola de mu\u00f1\u00f3n<\/strong> \u2014 Estable bajo alta presi\u00f3n.<\/span><\/div>\n<div class=\"ovm-cta-flow-item\"><span class=\"ovm-cta-flow-dot\"><\/span><span class=\"ovm-cta-flow-text\"><strong>V\u00e1lvulas de bola de entrada superior<\/strong> \u2014 F\u00e1cil mantenimiento gracias a su dise\u00f1o con acceso superior.<\/span><\/div>\n<div class=\"ovm-cta-flow-item\"><span class=\"ovm-cta-flow-dot\"><\/span><span class=\"ovm-cta-flow-text\"><strong>V\u00e1lvulas de bola con asiento duro<\/strong> \u2014 Mayor durabilidad para entornos extremos.<\/span><\/div>\n<div class=\"ovm-cta-flow-item\"><span class=\"ovm-cta-flow-dot\"><\/span><span class=\"ovm-cta-flow-text\"><strong>V\u00e1lvulas de bola totalmente soldadas<\/strong> \u2014 M\u00e1xima prevenci\u00f3n de fugas gracias a su cuerpo de una sola pieza.<\/span><\/div>\n<\/div>\n\n<p>Con m\u00e1s de tres d\u00e9cadas de experiencia, Onero Valve lidera el sector gracias a su avanzada fabricaci\u00f3n, innovaci\u00f3n y garant\u00eda de calidad. Tanto si necesita conexiones BSP como NPT, le ofrecemos la mejor soluci\u00f3n adaptada a sus necesidades. \u00a1Cont\u00e1ctenos hoy mismo para encontrar la v\u00e1lvula de bola industrial ideal para su aplicaci\u00f3n!<\/p>\n\n<a href=\"https:\/\/www.onerovalve.com\/es\/\" target=\"_blank\" rel=\"noopener\" class=\"ovm-cta-btn\">Visita Onero Valve<\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfPor qu\u00e9 elegir Onero Valve para sus necesidades de v\u00e1lvulas de bola industriales?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En Onero Valve, cada v\u00e1lvula de bola de nuestro cat\u00e1logo puede ser <a href=\"https:\/\/www.onerovalve.com\/es\/contact\/\" data-type=\"link\" data-id=\"https:\/\/onerovalve.com\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">configurado con conexiones roscadas BSP o NPT<\/a> Para que coincida con el est\u00e1ndar de tuber\u00edas de su regi\u00f3n, sin necesidad de adaptadores. Como fabricante de confianza con certificaciones ISO9001, API6D y CE, garantizamos precisi\u00f3n, durabilidad y rendimiento en cada producto. Como fabricante de confianza con certificaciones ISO9001, API6D y CE, garantizamos precisi\u00f3n, durabilidad y rendimiento en cada producto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.onerovalve.com\/es\/products\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Nuestra gama de productos incluye:<\/strong><\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00e1lvulas de bola flotante<\/strong> \u2013 Autoajustable y compacto para diversas aplicaciones industriales.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de bola de mu\u00f1\u00f3n<\/strong> \u2013 Estable bajo alta presi\u00f3n.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de bola de entrada superior<\/strong> \u2013 F\u00e1cil mantenimiento con dise\u00f1o de acceso superior.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de bola con asiento duro<\/strong> \u2013 Mayor durabilidad para entornos extremos.<\/li>\n\n\n\n<li><strong>V\u00e1lvulas de bola totalmente soldadas<\/strong> \u2013 M\u00e1xima prevenci\u00f3n de fugas con cuerpo de una sola pieza.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Con m\u00e1s de tres d\u00e9cadas de experiencia, Onero Valve lidera la industria con fabricaci\u00f3n avanzada, innovaci\u00f3n y garant\u00eda de calidad. Ya sea que necesite accesorios BSP o NPT, le ofrecemos la mejor soluci\u00f3n adaptada a sus necesidades. \u00a1Cont\u00e1ctenos hoy para encontrar la v\u00e1lvula de bola industrial adecuada para su aplicaci\u00f3n!<a href=\"https:\/\/www.onerovalve.com\/es\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Visita Onero Valve<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>When dealing with pipe thread connections, you\u2019ve likely come across the terms BSP thread and NPT fitting. These two threading standards are widely used in industrial<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2312,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2310","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>BSP vs NPT Thread: Differences, Sizes &amp; Which to Choose<\/title>\n<meta name=\"description\" content=\"BSP and NPT threads aren&#039;t interchangeable. See the full comparison table (angle, TPI, sealing) and find valves pre-configured for either standard.\" \/>\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\/bsp-vs-npt\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BSP vs NPT Thread: Differences, Sizes &amp; Which to Choose\" \/>\n<meta property=\"og:description\" content=\"BSP and NPT threads aren&#039;t interchangeable. 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