{"id":4014,"date":"2026-02-18T16:50:55","date_gmt":"2026-02-18T08:50:55","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=4014"},"modified":"2026-04-03T17:09:05","modified_gmt":"2026-04-03T09:09:05","slug":"how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/","title":{"rendered":"\u00bfCu\u00e1nto pesa una v\u00e1lvula de tap\u00f3n de 3 pulgadas y 2x2? Gu\u00eda de tama\u00f1o, dimensiones y clase de presi\u00f3n."},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tabla de contenido<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar tabla de contenidos\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Palanca<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Understand_the_Size_Before_You_Compare_the_Weight\" >Comprenda el tama\u00f1o antes de comparar el peso.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_Weight_by_Pressure_Class\" >Comparar el peso por clase de presi\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_Dimensions_Along_With_the_Weight\" >Compara las dimensiones junto con el peso.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_1502_Well-Service_Versions\" >Compare las 1502 versiones de servicio de pozos<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Know_Why_the_Weight_Changes_So_Much\" >Sepa por qu\u00e9 el peso cambia tanto<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Check_the_Use_Case_Before_You_Buy\" >Consulta el caso de uso antes de comprar.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Conclusion\" >Conclusi\u00f3n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Frequently_Asked_Questions\" >Preguntas frecuentes&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"512\" height=\"279\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1.webp\" alt=\"\" class=\"wp-image-4016\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1-300x163.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Un modelo de 3 pulgadas no tiene un peso fijo. En un dise\u00f1o de v\u00e1lvula general con brida, puede pesar alrededor de 50 kg en la Clase 150 y 75 kg en la Clase 900. Un modelo de servicio de pozo 2\u00d72 (Figura 1502) suele pesar entre 44 y 45 kg en una configuraci\u00f3n manual. El peso exacto var\u00eda seg\u00fan la clase de presi\u00f3n, la conexi\u00f3n final, el estilo del cuerpo y el tipo de operador.<\/p>\n\n\n\n<p>Esta gu\u00eda explica los rangos de peso, las diferencias de tama\u00f1o, las dimensiones clave y las clases de presi\u00f3n que debe tener en cuenta antes de elegir una v\u00e1lvula. Tambi\u00e9n muestra por qu\u00e9 dos v\u00e1lvulas con el mismo tama\u00f1o nominal pueden tener pesos muy diferentes en la pr\u00e1ctica. Esto ayuda a los compradores a evitar errores de dimensionamiento, problemas de elevaci\u00f3n y dise\u00f1os de soporte inadecuados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understand_the_Size_Before_You_Compare_the_Weight\"><\/span><strong>Comprenda el tama\u00f1o antes de comparar el peso.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2.webp\" alt=\"\" class=\"wp-image-4017\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>A<a href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/plug-valve-vs-ball-valve-which-is-best-for-natural-gas\/\"> v\u00e1lvula de tap\u00f3n <\/a>Es una v\u00e1lvula de cuarto de vuelta. Se abre y se cierra mediante un obturador giratorio en su interior. En t\u00e9rminos sencillos, el tama\u00f1o indicado suele referirse al di\u00e1metro nominal de la tuber\u00eda o al di\u00e1metro de la conexi\u00f3n.<\/p>\n\n\n\n<p>Por eso, en la pr\u00e1ctica, una v\u00e1lvula de tap\u00f3n de 2 pulgadas y una de 2x2 no siempre son el mismo producto. Una unidad bridada est\u00e1ndar puede cumplir con las clases de presi\u00f3n ASME. Una unidad de servicio de pozo de 2x2 suele utilizar una conexi\u00f3n de uni\u00f3n de martillo (Figura 1502) para servicio a presi\u00f3n en yacimientos petrol\u00edferos.<\/p>\n\n\n\n<p>As\u00ed pues, cuando los lectores preguntan cu\u00e1nto pesa una v\u00e1lvula de tap\u00f3n de 3 pulgadas, la respuesta real es: depende del est\u00e1ndar de la v\u00e1lvula y de la conexi\u00f3n final. La misma regla se aplica al peso de una v\u00e1lvula de tap\u00f3n de 2x2 pulgadas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_Weight_by_Pressure_Class\"><\/span><strong>Comparar el peso por clase de presi\u00f3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3.webp\" alt=\"\" class=\"wp-image-4018\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>La tabla del manual de producto de PANS muestra que una v\u00e1lvula general con brida de 3 pulgadas se vuelve m\u00e1s pesada a medida que la clase de presi\u00f3n aumenta de 150 lb a 900 lb. La misma tendencia se observa en las v\u00e1lvulas de 2 pulgadas. Una clase de presi\u00f3n m\u00e1s alta implica paredes m\u00e1s gruesas, zonas de sellado m\u00e1s resistentes y mayor cantidad de metal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tama\u00f1o de 3 pulgadas: Compare la clase<\/strong><\/h3>\n\n\n\n<p>Para el tama\u00f1o de 3 pulgadas en la tabla PANS:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Clase 150:<\/strong> acerca de <strong>50 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 300:<\/strong> acerca de <strong>60 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 600:<\/strong> acerca de <strong>68 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 900:<\/strong> acerca de <strong>75 kg<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Esta es una respuesta \u00fatil para los compradores que buscan una v\u00e1lvula de macho clase 300 o que consultan una tabla de pesos de v\u00e1lvulas de macho antes de la instalaci\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tama\u00f1o de 2 pulgadas: Compare la clase<\/strong><\/h3>\n\n\n\n<p>Para el tama\u00f1o de 2 pulgadas en la misma tabla:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Clase 150:<\/strong> acerca de <strong>34 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 300:<\/strong> acerca de <strong>37 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 600:<\/strong> acerca de <strong>41 kg<\/strong><\/li>\n\n\n\n<li><strong>Clase 900:<\/strong> acerca de <strong>47 kg<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Por eso, el peso de una v\u00e1lvula de tap\u00f3n nunca debe estimarse \u00fanicamente por su tama\u00f1o. La clase de presi\u00f3n influye considerablemente en la masa del cuerpo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_Dimensions_Along_With_the_Weight\"><\/span><strong>Compara las dimensiones junto con el peso.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"277\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4.webp\" alt=\"\" class=\"wp-image-4019\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>El peso importa, pero las dimensiones tambi\u00e9n.<a href=\"https:\/\/www.pansvalve.com\/es\/knowledge-center\/a-brief-history-of-the-valves\/\"> v\u00e1lvula<\/a> Puede que se ajuste al tama\u00f1o de la l\u00ednea, pero aun as\u00ed puede causar problemas durante el levantamiento, el soporte o el reemplazo.<\/p>\n\n\n\n<p>La tabla dimensional de PANS muestra estos valores t\u00edpicos para el tama\u00f1o con brida de 3 pulgadas:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tama\u00f1o<\/strong><\/td><td><strong>Clase<\/strong><\/td><td><strong>L-RF (mm)<\/strong><\/td><td><strong>L-BW (mm)<\/strong><\/td><td><strong>Mmm)<\/strong><\/td><td><strong>Ancho (mm)<\/strong><\/td><td><strong>Peso (kg)<\/strong><\/td><\/tr><tr><td>3 pulgadas<\/td><td>150<\/td><td>203<\/td><td>330<\/td><td>490<\/td><td>280<\/td><td>50<\/td><\/tr><tr><td>3 pulgadas<\/td><td>300<\/td><td>283<\/td><td>330<\/td><td>490<\/td><td>280<\/td><td>60<\/td><\/tr><tr><td>3 pulgadas<\/td><td>600<\/td><td>356<\/td><td>356<\/td><td>490<\/td><td>280<\/td><td>68<\/td><\/tr><tr><td>3 pulgadas<\/td><td>900<\/td><td>381<\/td><td>381<\/td><td>490<\/td><td>280<\/td><td>75<\/td><\/tr><tr><td>2 pulgadas<\/td><td>150<\/td><td>178<\/td><td>267<\/td><td>435<\/td><td>220<\/td><td>34<\/td><\/tr><tr><td>2 pulgadas<\/td><td>300<\/td><td>216<\/td><td>267<\/td><td>435<\/td><td>220<\/td><td>37<\/td><\/tr><tr><td>2 pulgadas<\/td><td>600<\/td><td>292<\/td><td>292<\/td><td>435<\/td><td>220<\/td><td>41<\/td><\/tr><tr><td>2 pulgadas<\/td><td>900<\/td><td>368<\/td><td>368<\/td><td>435<\/td><td>220<\/td><td>47<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Esto muestra c\u00f3mo<a href=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/what-are-the-different-types-of-plug-valves\/\"> <strong>Dimensiones de la v\u00e1lvula de tap\u00f3n<\/strong> <\/a>y el peso aumenta a medida que avanza la clase.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_1502_Well-Service_Versions\"><\/span><strong>Compare las 1502 versiones de servicio de pozos<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5.webp\" alt=\"\" class=\"wp-image-4020\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Una v\u00e1lvula de tap\u00f3n 1502 es diferente de una v\u00e1lvula de planta bridada est\u00e1ndar. Es com\u00fan en servicios de pozos de alta presi\u00f3n y trabajos en l\u00edneas de flujo. Las hojas de especificaciones de la industria muestran que los dise\u00f1os 2\u00d72 y 3\u00d73 de la Figura 1502 son mucho m\u00e1s pesados de lo que muchos principiantes esperan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tama\u00f1o 2\u00d72: Consultar el peso del manual<\/strong><\/h3>\n\n\n\n<p>En la ficha t\u00e9cnica de un fabricante, se indica que una v\u00e1lvula de tap\u00f3n de 2x2 con conexi\u00f3n macho-hembra (Figura 1502) pesa 97,90 lb, o aproximadamente 44,4 kg. Otra ficha t\u00e9cnica indica que un modelo est\u00e1ndar 1502 de 2 pulgadas pesa 93 lb, o aproximadamente 42,2 kg. Esto proporciona un rango pr\u00e1ctico para los compradores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tama\u00f1o 1502 de 3 pulgadas: Consulte el peso del manual.<\/strong><\/h3>\n\n\n\n<p>Un modelo com\u00fan manual de 3 pulgadas 1502 pesa 210 lb, o aproximadamente 95,3 kg. Una versi\u00f3n con engranajes pesa 312 lb, o aproximadamente 141,5 kg. Otra hoja de especificaciones muestra que las unidades est\u00e1ndar de 3 pulgadas 1502 pesan entre 211 y 229 lb, dependiendo del di\u00e1metro y la configuraci\u00f3n.<\/p>\n\n\n\n<p>As\u00ed pues, para b\u00fasquedas como &quot;peso de una v\u00e1lvula de tap\u00f3n 1502 de 3 pulgadas&quot; o &quot;\u00bfcu\u00e1l es el peso de una v\u00e1lvula de tap\u00f3n 1502 de 3 pulgadas?&quot;, la respuesta honesta suele ser un rango, no un solo n\u00famero.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Know_Why_the_Weight_Changes_So_Much\"><\/span><strong>Sepa por qu\u00e9 el peso cambia tanto<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"282\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6.webp\" alt=\"\" class=\"wp-image-4021\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6-300x165.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Varios factores modifican la masa final:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Clase de presi\u00f3n: A\u00f1adir mayor espesor de pared<\/strong><\/h3>\n\n\n\n<p>Las v\u00e1lvulas de clase superior requieren l\u00edmites de presi\u00f3n m\u00e1s robustos. Esto implica mayor cantidad de metal en el cuerpo y mayor peso. La norma ASME B16.34 abarca las clasificaciones de presi\u00f3n y temperatura, las dimensiones, los materiales, las pruebas y el marcado para este tipo de v\u00e1lvulas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conexi\u00f3n final: A\u00f1ada m\u00e1s metal alrededor de los extremos.<\/strong><\/h3>\n\n\n\n<p>Un cuerpo con brida, un cuerpo para soldadura a tope y un cuerpo de uni\u00f3n tipo martillo (Figura 1502) no pesar\u00e1n lo mismo. El dise\u00f1o de la conexi\u00f3n modifica tanto la longitud como la forma del cuerpo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipo de operador: A\u00f1adir m\u00e1s altura y m\u00e1s masa<\/strong><\/h3>\n\n\n\n<p>La manivela, el volante y el mecanismo de engranajes a\u00f1aden peso. Esto se aprecia claramente en los modelos 1502 de 3 pulgadas para servicio de pozos. Las unidades con mecanismo de engranajes pueden ser mucho m\u00e1s pesadas que las manuales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipo de servicio: Agregar diferentes necesidades de materiales<\/strong><\/h3>\n\n\n\n<p>El servicio est\u00e1ndar y el servicio en ambientes corrosivos pueden utilizar diferentes acabados, insertos o materiales de sellado. Esto puede modificar ligeramente el peso final. <a href=\"https:\/\/www.pansvalve.com\/es\/blog\/what-is-api-6d-standard\/\">API 6D<\/a> Define los requisitos para las v\u00e1lvulas de tap\u00f3n utilizadas en sistemas de tuber\u00edas y oleoductos en el sector del petr\u00f3leo y el gas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"279\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7.webp\" alt=\"\" class=\"wp-image-4022\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7-300x163.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Check_the_Use_Case_Before_You_Buy\"><\/span><strong>Consulta el caso de uso antes de comprar.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El peso no es solo un n\u00famero de cat\u00e1logo. Afecta al manejo, la asistencia, el mantenimiento y la seguridad.<\/p>\n\n\n\n<p>El manual de instalaci\u00f3n de las v\u00e1lvulas de tap\u00f3n indica que una instalaci\u00f3n deficiente, un funcionamiento incorrecto o un mantenimiento inadecuado pueden provocar da\u00f1os, tiempos de inactividad y costosas reparaciones. Asimismo, se\u00f1ala que las v\u00e1lvulas deben instalarse siguiendo las instrucciones del fabricante y no deben forzarse m\u00e1s all\u00e1 de sus l\u00edmites nominales.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"269\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8.webp\" alt=\"\" class=\"wp-image-4023\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8-300x158.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8-18x9.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Para los principiantes, eso significa tres comprobaciones sencillas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>confirmar la clase de presi\u00f3n<\/li>\n\n\n\n<li>confirmar la conexi\u00f3n final<\/li>\n\n\n\n<li>Confirmar el tipo de operador<\/li>\n<\/ul>\n\n\n\n<p>Esos tres puntos suelen explicar la mayor\u00eda de las diferencias de peso.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclusi\u00f3n<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>La clave es simple. No juzgue una v\u00e1lvula de tap\u00f3n solo por su tama\u00f1o. Una v\u00e1lvula con brida de 3 pulgadas puede pesar 33 kg o 65 kg, seg\u00fan la clase de presi\u00f3n. Una versi\u00f3n de 3 pulgadas (Fig. 1502) puede ser mucho m\u00e1s pesada debido a su dise\u00f1o para el operador y el servicio. Un modelo de l\u00ednea de flujo de 2&quot; x 2&quot; suele pesar cerca de 90 lb, pero esta cifra depende del cat\u00e1logo.<\/p>\n\n\n\n<p>Si necesita ayuda para comparar dimensiones, clase de presi\u00f3n o conexiones finales, explore la<a href=\"https:\/\/www.pansvalve.com\/es\"> Colecci\u00f3n de v\u00e1lvulas de tap\u00f3n PANS VALVE<\/a> o visite el<a href=\"https:\/\/www.pansvalve.com\/es\/company-profile\/\"> Perfil de la empresa<\/a> y<a href=\"https:\/\/www.pansvalve.com\/es\/customer-service\/\"> p\u00e1gina de servicio al cliente<\/a>. PANS se fund\u00f3 en 1985, cuenta con una planta de producci\u00f3n de 25.000 m\u00b2 y ofrece a sus clientes servicios de ingenier\u00eda, asesoramiento para la instalaci\u00f3n y servicio posventa.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><strong>Preguntas frecuentes&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfCu\u00e1nto pesa una v\u00e1lvula de tap\u00f3n de 3 pulgadas?<\/strong><\/h3>\n\n\n\n<p>Una v\u00e1lvula general con brida de 3 pulgadas puede pesar alrededor de 50 kg en la Clase 150 y alrededor de 75 kg en la Clase 900. Un modelo de servicio de pozo de 3 pulgadas (Figura 1502) puede pesar entre 95 y 142 kg, dependiendo del tipo de operador.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfCu\u00e1nto pesa una v\u00e1lvula de tap\u00f3n de 2\u00d72?<\/strong><\/h3>\n\n\n\n<p>Un modelo manual 2\u00d72 (Figura 1502) suele pesar entre 93 y 97,9 libras, o entre 42 y 44,4 kg. El peso real var\u00eda seg\u00fan la clasificaci\u00f3n de servicio y la construcci\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 es una v\u00e1lvula de tap\u00f3n clase 300?<\/strong><\/h3>\n\n\n\n<p>La clase 300 es una clasificaci\u00f3n de presi\u00f3n seg\u00fan las normas ASME para v\u00e1lvulas. Es m\u00e1s robusta que la clase 150 porque el cuerpo necesita mayor resistencia para soportar presiones m\u00e1s altas.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A 3-inch model does not have one fixed weight. In a flanged general-valve design, it can weigh about 50 kg at Class 150 and 75 kg at Class 900. A 2&#215;2 Figure 1502 well-service model is often about 44 to 45 kg in a manual layout. The exact number changes with pressure class, end connection, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-4014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plug-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Much Does a 3-Inch and 2x2 Plug Valve Weigh? Size, Dimensions &amp; Pressure Class Guide - Industrial Valve Manufacturer and Company from China<\/title>\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.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How Much Does a 3-Inch and 2x2 Plug Valve Weigh? Size, Dimensions &amp; Pressure Class Guide - Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"og:description\" content=\"A 3-inch model does not have one fixed weight. In a flanged general-valve design, it can weigh about 50 kg at Class 150 and 75 kg at Class 900. A 2&#215;2 Figure 1502 well-service model is often about 44 to 45 kg in a manual layout. The exact number changes with pressure class, end connection, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Valve Manufacturer and Company from China\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-18T08:50:55+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-03T09:09:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"512\" \/>\n\t<meta property=\"og:image:height\" content=\"279\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/blog\\\/plug-valve\\\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/blog\\\/plug-valve\\\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.pansvalve.com\\\/#\\\/schema\\\/person\\\/246e471ae246e0f35793a4f0b10b61bf\"},\"headline\":\"How Much Does a 3-Inch and 2&#215;2 Plug Valve Weigh? 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Gu\u00eda de tama\u00f1o, dimensiones y clase de presi\u00f3n - Fabricante y empresa de v\u00e1lvulas industriales de China","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.pansvalve.com\/es\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/","og_locale":"es_ES","og_type":"article","og_title":"How Much Does a 3-Inch and 2x2 Plug Valve Weigh? Size, Dimensions &amp; Pressure Class Guide - Industrial Valve Manufacturer and Company from China","og_description":"A 3-inch model does not have one fixed weight. In a flanged general-valve design, it can weigh about 50 kg at Class 150 and 75 kg at Class 900. A 2&#215;2 Figure 1502 well-service model is often about 44 to 45 kg in a manual layout. 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