{"id":5719,"date":"2026-08-21T15:54:32","date_gmt":"2026-08-21T07:54:32","guid":{"rendered":"https:\/\/www.sj-gauge.com\/?p=5719"},"modified":"2026-08-22T22:05:14","modified_gmt":"2026-08-22T14:05:14","slug":"pressure-gauge-frequent-failure","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/","title":{"rendered":"\u00bfPor qu\u00e9 fallan tan a menudo los man\u00f3metros? La vibraci\u00f3n podr\u00eda estar acortando su vida \u00fatil."},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1086\" height=\"1448\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean.png\" alt=\"Pressure gauge installed directly on vibrating hydraulic machinery\" class=\"wp-image-5732\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean.png 1086w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean-225x300.png 225w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean-768x1024.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean-9x12.png 9w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean-300x400.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-vibration-installation-clean-600x800.png 600w\" sizes=\"(max-width: 1086px) 100vw, 1086px\" \/><figcaption class=\"wp-element-caption\">Un man\u00f3metro montado directamente sobre un equipo hidr\u00e1ulico puede sufrir vibraciones mec\u00e1nicas continuas.<\/figcaption><\/figure>\n\n\n\n<p>Un man\u00f3metro que falla poco despu\u00e9s de su instalaci\u00f3n no necesariamente se debe a un problema de calidad del producto. La vibraci\u00f3n del equipo, las pulsaciones de presi\u00f3n, la sobrepresi\u00f3n moment\u00e1nea y un rango de medici\u00f3n incorrecto pueden causar un desgaste prematuro en el interior del man\u00f3metro.<\/p>\n\n\n\n<p>Si varios man\u00f3metros han fallado en el mismo punto de instalaci\u00f3n, no se limite a reemplazar el instrumento. Investigue las condiciones del lugar que est\u00e1n causando el da\u00f1o repetido.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/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;\">Mostrar u ocultar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #7b1e1c;color:#7b1e1c\" 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: #7b1e1c;color:#7b1e1c\" 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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#common-causes-of-pressure-gauge-failure\" >Causas comunes de falla de los man\u00f3metros<\/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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#can-liquid-filling-extend-pressure-gauge-service-life\" >\u00bfPuede el llenado con l\u00edquido prolongar la vida \u00fatil del man\u00f3metro?<\/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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#when-should-a-pressure-gauge-be-replaced\" >\u00bfCu\u00e1ndo se debe reemplazar un man\u00f3metro?<\/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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#international-standards-references\" >Referencias a normas internacionales<\/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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#frequently-asked-questions\" >Preguntas frecuentes<\/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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/#conclusion\" >Conclusi\u00f3n<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\" id=\"h-common-causes-of-pressure-gauge-failure\"><span class=\"ez-toc-section\" id=\"common-causes-of-pressure-gauge-failure\"><\/span>Causas comunes de falla de los man\u00f3metros<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-continuous-mechanical-vibration\">Vibraci\u00f3n mec\u00e1nica continua<\/h3>\n\n\n\n<p>Las vibraciones procedentes de bombas, compresores o motores pueden transmitirse continuamente al man\u00f3metro, acelerando el desgaste de sus engranajes, articulaciones y cojinetes indicadores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pressure-pulsation\">Pulsaci\u00f3n de presi\u00f3n<\/h3>\n\n\n\n<p>La presi\u00f3n en las bombas de pist\u00f3n y los equipos hidr\u00e1ulicos puede subir y bajar r\u00e1pidamente, lo que provoca que el indicador oscile repetidamente en un amplio arco y aumente la carga sobre el mecanismo interno.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-momentary-overpressure-or-water-hammer\">Sobrepresi\u00f3n moment\u00e1nea o golpe de ariete<\/h3>\n\n\n\n<p>El cierre r\u00e1pido de las v\u00e1lvulas, los ciclos de arranque y parada de las bombas o los cambios repentinos en la velocidad de las tuber\u00edas pueden generar picos de presi\u00f3n que deforman el elemento sensor de presi\u00f3n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-incorrect-pressure-range\">Rango de presi\u00f3n incorrecto<\/h3>\n\n\n\n<p>Si la presi\u00f3n de funcionamiento normal se mantiene cerca de la escala m\u00e1xima, el man\u00f3metro soporta una carga continua mayor y tiene menos margen para la sobrepresi\u00f3n moment\u00e1nea.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"632\" height=\"680\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak.jpg\" alt=\"Damaged pressure gauge with leaked fill fluid and pointer unable to return to zero\" class=\"wp-image-5717\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak.jpg 632w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak-279x300.jpg 279w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak-11x12.jpg 11w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak-300x323.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/pressure-gauge-failure-leak-600x646.jpg 600w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/><figcaption class=\"wp-element-caption\">Un man\u00f3metro da\u00f1ado puede presentar fugas, una aguja atascada o no volver a cero despu\u00e9s de liberar la presi\u00f3n.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-can-liquid-filling-extend-pressure-gauge-service-life\"><span class=\"ez-toc-section\" id=\"can-liquid-filling-extend-pressure-gauge-service-life\"><\/span>\u00bfPuede el llenado con l\u00edquido prolongar la vida \u00fatil del man\u00f3metro?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Un man\u00f3metro de presi\u00f3n con l\u00edquido contiene glicerina o aceite de silicona en su interior. El l\u00edquido de relleno estabiliza la aguja, lubrica el mecanismo y reduce el desgaste causado por las vibraciones.<\/p>\n\n\n\n<p>Es adecuado para vibraciones mec\u00e1nicas normales y pulsaciones de presi\u00f3n, pero no puede soportar todos los episodios de sobrepresi\u00f3n ni los golpes de ariete. Si el da\u00f1o se debe a un impacto de presi\u00f3n severo, tambi\u00e9n puede ser necesario instalar un amortiguador de presi\u00f3n, un restrictor u otro dispositivo de protecci\u00f3n de la tuber\u00eda.<\/p>\n\n\n\n<p>(Producto relacionado: <a href=\"https:\/\/www.sj-gauge.com\/es\/product\/pra-sb\/\">PRA-SB | Amortiguador de presi\u00f3n<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1086\" height=\"1449\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo.png\" alt=\"Industrial liquid-filled pressure gauge used to damp vibration and pressure pulsation\" class=\"wp-image-5724\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo.png 1086w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-225x300.png 225w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-767x1024.png 767w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-768x1025.png 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-9x12.png 9w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-300x400.png 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2026\/08\/liquid-filled-pressure-gauge-no-logo-600x801.png 600w\" sizes=\"(max-width: 1086px) 100vw, 1086px\" \/><figcaption class=\"wp-element-caption\">Los man\u00f3metros llenos de l\u00edquido amortiguan el movimiento de la aguja y ayudan a reducir el desgaste causado por la vibraci\u00f3n y la pulsaci\u00f3n normales.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-when-should-a-pressure-gauge-be-replaced\"><span class=\"ez-toc-section\" id=\"when-should-a-pressure-gauge-be-replaced\"><\/span>\u00bfCu\u00e1ndo se debe reemplazar un man\u00f3metro?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El puntero no vuelve a cero despu\u00e9s del apagado y la liberaci\u00f3n de presi\u00f3n.<\/li>\n\n\n\n<li>El puntero se atasca o se mueve de forma irregular.<\/li>\n\n\n\n<li>Las lecturas a la misma presi\u00f3n difieren significativamente.<\/li>\n\n\n\n<li>La carcasa, la ventana o la conexi\u00f3n del proceso est\u00e1n da\u00f1adas.<\/li>\n\n\n\n<li>Se ha producido una fuga de gran cantidad de l\u00edquido de llenado.<\/li>\n\n\n\n<li>Los resultados de la calibraci\u00f3n superan el margen de error admisible.<\/li>\n<\/ul>\n\n\n\n<p>Si el man\u00f3metro se utiliza para la seguridad o el control de calidad de los equipos, la inspecci\u00f3n visual por s\u00ed sola no es suficiente. Cal\u00edbrelo peri\u00f3dicamente de acuerdo con los procedimientos de mantenimiento y calidad de la instalaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-international-standards-references\"><span class=\"ez-toc-section\" id=\"international-standards-references\"><\/span>Referencias a normas internacionales<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Las siguientes normas pueden servir como referencia para seleccionar, instalar o verificar man\u00f3metros para esta aplicaci\u00f3n:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>EN 837-1:<\/strong> Puede utilizarse para revisar los requisitos de precisi\u00f3n, durabilidad, resistencia a las vibraciones y pruebas de rendimiento de los man\u00f3metros de tubo Bourdon.<\/li>\n\n\n\n<li><strong>ASME B40.100-2022:<\/strong> Abarca la seguridad, la construcci\u00f3n, la instalaci\u00f3n y las pruebas de los man\u00f3metros, incluidos los accesorios para man\u00f3metros, como los amortiguadores.<\/li>\n\n\n\n<li><strong>ISO\/IEC 17025:2017:<\/strong> Cuando sea necesario evaluar la deriva de los instrumentos, solicite resultados trazables a un laboratorio de calibraci\u00f3n que cumpla con los requisitos de competencia de esta norma.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nota sobre las normas:<\/strong> El alcance, la edici\u00f3n y los documentos de certificaci\u00f3n aplicables deben confirmarse seg\u00fan la ubicaci\u00f3n del equipo, el riesgo del proceso y las especificaciones de adquisici\u00f3n. La menci\u00f3n de una norma no implica que un producto est\u00e9 certificado autom\u00e1ticamente, ni sustituye la confirmaci\u00f3n del fabricante del modelo seleccionado.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-frequently-asked-questions\"><span class=\"ez-toc-section\" id=\"frequently-asked-questions\"><\/span>Preguntas frecuentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-is-a-liquid-filled-pressure-gauge-always-more-durable\">\u00bfUn man\u00f3metro lleno de l\u00edquido es siempre m\u00e1s duradero?<\/h3>\n\n\n\n<p>Suele ser ventajoso en entornos con vibraciones o pulsaciones. Sin embargo, el llenado con l\u00edquido no puede evitar da\u00f1os si el rango de presi\u00f3n, el material o el m\u00e9todo de instalaci\u00f3n son incorrectos.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-often-should-a-pressure-gauge-be-replaced\">\u00bfCon qu\u00e9 frecuencia se debe reemplazar un man\u00f3metro?<\/h3>\n\n\n\n<p>No existe un intervalo universal. La frecuencia de uso, la presi\u00f3n de funcionamiento, la vibraci\u00f3n, la temperatura y los requisitos de seguridad influyen en la vida \u00fatil. El programa de reemplazo debe basarse en los resultados de la calibraci\u00f3n in situ y en el programa de gesti\u00f3n de riesgos de la instalaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\"><span class=\"ez-toc-section\" id=\"conclusion\"><\/span>Conclusi\u00f3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Cuando los man\u00f3metros fallan repetidamente, verifique simult\u00e1neamente la vibraci\u00f3n, la pulsaci\u00f3n, la sobrepresi\u00f3n, el rango de presi\u00f3n y la posici\u00f3n de instalaci\u00f3n. Un man\u00f3metro con l\u00edquido puede reducir el desgaste causado por la vibraci\u00f3n normal, pero la selecci\u00f3n correcta y la protecci\u00f3n de las tuber\u00edas siguen siendo esenciales.<\/p>\n\n\n\n<p><strong>\u00bfEl man\u00f3metro falla repetidamente en el mismo punto de instalaci\u00f3n?<\/strong> Env\u00ede a <a href=\"https:\/\/www.sj-gauge.com\/es\/request-quote\/\">SJ Gauge<\/a> su rango de presi\u00f3n, tipo de equipo y da\u00f1os observados. Nuestro equipo puede ayudarle a identificar una configuraci\u00f3n de man\u00f3metro m\u00e1s adecuada.<\/p>\n\n\n\n<p>(<strong>Lecturas adicionales:<\/strong> <a href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-pointer-vibration\/\">\u00bfPor qu\u00e9 vibra la aguja del man\u00f3metro? \u00bfPuede ayudar un man\u00f3metro lleno de l\u00edquido?<\/a>)<\/p>","protected":false},"excerpt":{"rendered":"<p>Los man\u00f3metros pueden fallar por vibraciones, pulsaciones de presi\u00f3n, sobrepresi\u00f3n o una selecci\u00f3n incorrecta del rango. Conozca cu\u00e1ndo un man\u00f3metro lleno de l\u00edquido puede reducir el desgaste.<\/p>","protected":false},"author":2,"featured_media":5732,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[71],"class_list":["post-5719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pressure"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Why Do Pressure Gauges Fail So Often? | SJ Gauge<\/title>\n<meta name=\"description\" content=\"Pressure gauges may fail from vibration, pulsation, overpressure, or poor range selection. Learn when a liquid-filled gauge can reduce wear.\" \/>\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.sj-gauge.com\/es\/pressure-gauge-frequent-failure\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Do Pressure Gauges Fail So Often? Vibration May Be Shortening Their Service Life\" \/>\n<meta property=\"og:description\" content=\"Pressure gauges may fail from vibration, pulsation, overpressure, or poor range selection. 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