{"id":2197,"date":"2025-05-14T10:18:00","date_gmt":"2025-05-14T02:18:00","guid":{"rendered":"https:\/\/sj-gauge.com\/?p=2197"},"modified":"2026-04-24T16:32:04","modified_gmt":"2026-04-24T08:32:04","slug":"pressure-gauge-selection-steps","status":"publish","type":"post","link":"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/","title":{"rendered":"Principios de selecci\u00f3n de un man\u00f3metro: 7 pasos para seleccionar un man\u00f3metro"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u00bfC\u00f3mo elegir un man\u00f3metro?<\/strong><br>Para seleccionar correctamente un man\u00f3metro, deber\u00e1 tener en cuenta el tama\u00f1o de la esfera del man\u00f3metro, el rango de medici\u00f3n de la presi\u00f3n (rango de escala), el material de la carcasa, la conexi\u00f3n al proceso, la ubicaci\u00f3n de la conexi\u00f3n, etc.<\/p>\n\n\n\n<p>Todas estas especificaciones comunes son cruciales. Sin embargo, su complejidad suele obligar a los usuarios a dedicar un tiempo considerable a investigar para encontrar el calibre perfecto.<\/p>\n\n\n\n<p>Con m\u00e1s de dos d\u00e9cadas en la industria de instrumentos de precisi\u00f3n de Taiw\u00e1n, SJ Gauge puede ayudarle. Hemos recopilado siete puntos clave para guiarle en la compra de un man\u00f3metro adecuado. Tambi\u00e9n puede contactar directamente con nosotros. Nuestro equipo profesional en SJ Gauge est\u00e1 listo para proporcionar soluciones personalizadas de medici\u00f3n de presi\u00f3n o temperatura en cualquier momento.<\/p>\n<\/blockquote>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"\u00a17 Puntos Clave para Elegir el Man\u00f3metro Adecuado! \u00a1Domine los Consejos de Selecci\u00f3n!\" width=\"1290\" height=\"726\" src=\"https:\/\/www.youtube.com\/embed\/QtNskBwizCI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\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;\">Toggle<\/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-selection-steps\/#1-dial-size-of-pressure-gauges\" >1. Tama\u00f1o de la esfera 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-selection-steps\/#2-scale-range-of-pressure-gauges\" >2. Rango de escala 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-3\" href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/#3-case-material-of-pressure-gauges\" >3. Material de la caja 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-4\" href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/#4-liquid-filled-or-no-liquid-pressure-gauges\" >4. Man\u00f3metros llenos de l\u00edquido o sin l\u00edquido:<\/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-selection-steps\/#5-connection-location-of-pressure-gauges\" >5. Ubicaci\u00f3n de la conexi\u00f3n 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-6\" href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/#6-process-connection-of-pressure-gauges\" >6. Conexi\u00f3n a proceso 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-7\" href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/#7-wetted-part-of-pressure-gauges\" >7. Parte h\u00fameda 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-8\" href=\"https:\/\/www.sj-gauge.com\/es\/pressure-gauge-selection-steps\/#8-further-information\" >8. Informaci\u00f3n adicional<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-7a33f954e3ad8b0a8aa24455fadb57fc\" id=\"h-1-dial-size-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"1-dial-size-of-pressure-gauges\"><\/span>1. Tama\u00f1o de la esfera de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00bfC\u00f3mo elegir la esfera de man\u00f3metro adecuada?<br>El tama\u00f1o de la esfera est\u00e1 relacionado con la distancia de observaci\u00f3n y la legibilidad. Cuanto m\u00e1s lejos est\u00e9 el man\u00f3metro del observador, mayor ser\u00e1 el tama\u00f1o de esfera necesario. En la pr\u00e1ctica real, la norma de selecci\u00f3n se basa en la legibilidad del usuario (observaci\u00f3n c\u00f3moda). Los tama\u00f1os de esfera m\u00e1s utilizados son:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1,5\u2033 (1 \u00bd\u201d o 40 mm)<\/li>\n\n\n\n<li>2\u2033 (50 mm)<\/li>\n\n\n\n<li>2,5\u2033 (2 \u00bd\u201d o 63 mm)<\/li>\n\n\n\n<li>3\u2033 (75 mm)<\/li>\n\n\n\n<li>4\u2033 (100mm)<\/li>\n\n\n\n<li>6\u2033 (150mm)<\/li>\n\n\n\n<li>8\u2033 (200 mm)<\/li>\n\n\n\n<li>10\u2033 (250 mm)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1754\" height=\"1240\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN.jpg\" alt=\"\" class=\"wp-image-4429\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN.jpg 1754w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-300x212.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-1024x724.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-768x543.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-1536x1086.jpg 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-18x12.jpg 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e01EN-600x424.jpg 600w\" sizes=\"(max-width: 1754px) 100vw, 1754px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-02b4f0bc37cf4e4901862e6ac5fba58f\" id=\"h-2-scale-range-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"2-scale-range-of-pressure-gauges\"><\/span>2. Rango de escala de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00bfC\u00f3mo afecta el rango de medici\u00f3n de la presi\u00f3n a la selecci\u00f3n de un man\u00f3metro?<\/p>\n\n\n\n<p>Para garantizar la seguridad durante las mediciones con man\u00f3metros y prolongar la vida \u00fatil del man\u00f3metro, es habitual seleccionar man\u00f3metros con esferas que cubran el intervalo de presi\u00f3n utilizado habitualmente entre 25% y 75% de la escala (como se muestra en el diagrama siguiente).<\/p>\n\n\n\n<p>Por ejemplo, si la presi\u00f3n y la presi\u00f3n m\u00e1xima utilizadas habitualmente oscilan entre 2,5 kg\/cm2 y 7,5 kg\/cm2, se recomienda adquirir un man\u00f3metro con una escala de esfera que vaya de 0 kg\/cm2 a 10 kg\/cm2. Elegir un rango de presi\u00f3n demasiado grande puede dificultar la observaci\u00f3n (si la zona amarilla del diagrama es demasiado grande), mientras que un rango demasiado peque\u00f1o puede plantear riesgos de sobrepresi\u00f3n y estallido (si la zona roja del diagrama es demasiado peque\u00f1a), lo que podr\u00eda provocar da\u00f1os en el man\u00f3metro. Las unidades m\u00e1s comunes son bar, psi, MPa y kgf\/cm2 (a menudo abreviadas como kg o kg\/cm2).<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-1024x724.jpg\" alt=\"\" class=\"wp-image-2199\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-1024x724.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-300x212.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-768x543.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-1536x1086.jpg 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-2048x1448.jpg 2048w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/11\/02_SJ_Gauge_scale_range_of_pressure_gauge-600x424.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-69a4c87f199051b326f8d449a8bf8fbd\" id=\"h-3-case-material-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"3-case-material-of-pressure-gauges\"><\/span>3. Material de la caja de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u00bfQu\u00e9 importancia tiene el material de la carcasa a la hora de comprar un man\u00f3metro?<br>El material de la carcasa del man\u00f3metro es crucial, ya que se refiere al material que rodea la esfera. Este material tiene que soportar las condiciones ambientales y no debe ser susceptible a la corrosi\u00f3n, la fusi\u00f3n o la condensaci\u00f3n que podr\u00edan afectar a la precisi\u00f3n del man\u00f3metro.<\/p>\n\n\n\n<p>Por lo tanto, antes de seleccionar el material adecuado para la carcasa del man\u00f3metro, es esencial determinar qu\u00e9 condiciones ambientales son relevantes para su industria o maquinaria. Las condiciones ambientales incluyen la temperatura, las part\u00edculas en suspensi\u00f3n, la condensaci\u00f3n, la humedad, el vapor de agua y las sustancias qu\u00edmicas, que pueden afectar al rendimiento del instrumento.<\/p>\n\n\n\n<p>Por ejemplo, si su aplicaci\u00f3n requiere que el man\u00f3metro est\u00e9 sumergido en l\u00edquido o expuesto a ambientes extremadamente h\u00famedos, es aconsejable elegir un man\u00f3metro con un material de carcasa impermeable o bien sellado. Los man\u00f3metros con carcasa de acero inoxidable se recomiendan en estos casos para evitar la condensaci\u00f3n o la corrosi\u00f3n del instrumento. Por otro lado, para muchas aplicaciones industriales de interior no expuestas a la luz solar directa ni a condiciones clim\u00e1ticas extremas, puede bastar con un man\u00f3metro est\u00e1ndar de carcasa negra.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1754\" height=\"1240\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN.jpg\" alt=\"\" class=\"wp-image-4432\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN.jpg 1754w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-300x212.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-1024x724.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-768x543.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-1536x1086.jpg 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-18x12.jpg 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e03EN-600x424.jpg 600w\" sizes=\"(max-width: 1754px) 100vw, 1754px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table alignleft is-style-stripes\"><table><thead><tr><th>Material<\/th><th>Caracter\u00edstica<\/th><\/tr><\/thead><tbody><tr><td>Hierro pintado de negro<\/td><td>- M\u00e1s econ\u00f3mico<br>- No es resistente a los \u00e1cidos ni a los \u00e1lcalis.<br>- No apto para exteriores, ya que no es resistente al agua, lo que provoca fallos de funcionamiento.<\/td><\/tr><tr><td>Acero inoxidable<\/td><td>- Resistencia a la corrosi\u00f3n, \u00e1cidos d\u00e9biles, \u00e1lcalis y agua<br>- Apto para exteriores<br>- Dos categor\u00edas: 304 SS y 316 SS<\/td><\/tr><tr><td>Fen\u00f3lico<\/td><td>- La mejor elecci\u00f3n para uso petroqu\u00edmico y en alta mar debido a su resistencia qu\u00edmica y a la sal.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-bbc7a7bec06e53ae47f407d862517b2f\" id=\"h-4-liquid-filled-or-no-liquid-pressure-gauges\"><span class=\"ez-toc-section\" id=\"4-liquid-filled-or-no-liquid-pressure-gauges\"><\/span>4. Man\u00f3metros llenos de l\u00edquido o sin l\u00edquido:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Los man\u00f3metros rellenos de aceite son ideales para aplicaciones con vibraciones internas (como medios inestables) o externas (como pulsaciones inducidas por tuber\u00edas). El l\u00edquido de relleno amortigua eficazmente la oscilaci\u00f3n del indicador, garantizando lecturas estables y una mayor precisi\u00f3n. Tambi\u00e9n lubrica el mecanismo de engranaje interno, ayudando a prolongar la vida \u00fatil del man\u00f3metro.<\/p>\n\n\n\n<p>La glicerina es el l\u00edquido de relleno m\u00e1s utilizado, mientras que el aceite de silicona puede seleccionarse para condiciones de funcionamiento espec\u00edficas. Sin embargo, los man\u00f3metros rellenos de aceite conllevan un riesgo potencial de fugas. Por lo tanto, si la aplicaci\u00f3n no implica vibraciones o pulsaciones significativas, un man\u00f3metro seco (sin relleno) suele ser suficiente.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"724\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e04EN-1024x724.jpg\" alt=\"\" class=\"wp-image-4431\" style=\"width:500px\" srcset=\"\" sizes=\"(max-width: 1024px) 100vw, 1024px\" data-srcset=\"\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-2fc12790f6cd964cfd9ae758194c4586\" id=\"h-5-connection-location-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"5-connection-location-of-pressure-gauges\"><\/span>5. Ubicaci\u00f3n de la conexi\u00f3n de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Los man\u00f3metros pueden dividirse principalmente en dos tipos: de tipo vertical y de tipo montado en panel. El tipo vertical tambi\u00e9n se denomina \u201cconexi\u00f3n inferior\u201d, mientras que el tipo montado en panel tambi\u00e9n se denomina \u201cconexi\u00f3n posterior\u201d. Para garantizar que el man\u00f3metro sea f\u00e1cil de leer para los operarios, es necesario comprobar si el tipo de man\u00f3metro (m\u00e9todo de instalaci\u00f3n) es adecuado para la aplicaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4441\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-1024x1024.jpg\" alt=\"\" class=\"wp-image-4441\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-front.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4444\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-1024x1024.jpg\" alt=\"\" class=\"wp-image-4444\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-u-clamp-back.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4440\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-1024x1024.jpg\" alt=\"\" class=\"wp-image-4440\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-with-flange.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4442\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-1024x1024.jpg\" alt=\"\" class=\"wp-image-4442\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-center-back-mount.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4443\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-1024x1024.jpg\" alt=\"\" class=\"wp-image-4443\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-with-flange.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"4445\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-1024x1024.jpg\" alt=\"\" class=\"wp-image-4445\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-1024x1024.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-300x300.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-150x150.jpg 150w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-768x768.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-12x12.jpg 12w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-600x600.jpg 600w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount-100x100.jpg 100w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/SJ-Gauge-bottom-mount.jpg 1080w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-58052a51e6ae3cf55d814e77f3707100\" id=\"h-6-process-connection-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"6-process-connection-of-pressure-gauges\"><\/span>6. Conexi\u00f3n a proceso de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>El di\u00e1metro puede medirse sujetando la rosca con un calibre. Las roscas pueden clasificarse en roscas rectas (roscas paralelas) y roscas c\u00f3nicas. Para las conexiones de man\u00f3metros, la BSP (British Standard Pipe) se utiliza comm\u00fanicamente en los pa\u00edses europeos y en aplicaciones industriales, mientras que la NPT (National Pipe Thread) se utiliza m\u00e1s comm\u00fanicamente en Norteam\u00e9rica.<\/p>\n\n\n\n<p>(M\u00e1s informaci\u00f3n: <a href=\"https:\/\/www.sj-gauge.com\/es\/thread-standards-identification\/\">Introducci\u00f3n a las normas comunes de rosca para instrumentos industriales: Cuatro pasos para identificar las especificaciones de rosca<\/a> )<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1754\" height=\"1240\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1.jpg\" alt=\"\" class=\"wp-image-4435\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1.jpg 1754w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-300x212.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-1024x724.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-768x543.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-1536x1086.jpg 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-18x12.jpg 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e06EN-1-600x424.jpg 600w\" sizes=\"(max-width: 1754px) 100vw, 1754px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-82ebb6a3c40a9f9aec0e83457a06ffd2\" id=\"h-7-wetted-part-of-pressure-gauges\"><span class=\"ez-toc-section\" id=\"7-wetted-part-of-pressure-gauges\"><\/span>7. Parte h\u00fameda de los man\u00f3metros:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Las piezas h\u00famedas de un man\u00f3metro (incluidos el tubo de Bourdon y la conexi\u00f3n) deben ser compatibles con el medio. Si el medio no es compatible con las piezas h\u00famedas, el man\u00f3metro se corroer\u00e1, lo que puede provocar un fallo del man\u00f3metro y, en \u00faltima instancia, causar problemas de seguridad.<\/p>\n\n\n\n<p>La zona azul de la figura anterior indica las partes h\u00famedas del man\u00f3metro. Los materiales Common incluyen el cobre y el acero inoxidable. El cobre es econ\u00f3mico pero relativamente menos resistente a la corrosi\u00f3n y a los \u00e1cidos\/alcalis. Para aplicaciones que requieren resistencia a la corrosi\u00f3n y a los productos qu\u00edmicos, puede utilizarse acero inoxidable 304 o 316. Cuando el medio medido es viscoso, muy corrosivo o contiene muchas impurezas, se recommende utilizar un man\u00f3metro de diafragma.<\/p>\n\n\n\n<p>(M\u00e1s informaci\u00f3n: <a href=\"https:\/\/www.sj-gauge.com\/es\/metal-connector-corrosion-chart\/\" type=\"link\" id=\"https:\/\/www.sj-gauge.com\/metal-connector-corrosion-chart\/\">Tabla de resistencia a la corrosi\u00f3n para man\u00f3metros con conectores met\u00e1licos<\/a> \uff09<br>(M\u00e1s informaci\u00f3n: <a href=\"https:\/\/www.sj-gauge.com\/es\/corrosion-resistance-chart-for-pressure-gauge-with-plastic-material-connector\/\" type=\"link\" id=\"https:\/\/www.sj-gauge.com\/corrosion-resistance-chart-for-pressure-gauge-with-plastic-material-connector\/\">Tabla de resistencia a la corrosi\u00f3n para man\u00f3metro con \u201cconector de material pl\u00e1stico\u201d<\/a>)<br>(M\u00e1s informaci\u00f3n: <a href=\"https:\/\/www.sj-gauge.com\/es\/corrosion-resistance-chart-for-pressure-gauge-withpp-material-connector\/\">Tabla de resistencia a la corrosi\u00f3n para man\u00f3metro con \u201cconector de material PP\u201d<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1754\" height=\"1240\" src=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN.jpg\" alt=\"\" class=\"wp-image-4434\" style=\"width:500px\" srcset=\"https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN.jpg 1754w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-300x212.jpg 300w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-1024x724.jpg 1024w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-768x543.jpg 768w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-1536x1086.jpg 1536w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-18x12.jpg 18w, https:\/\/www.sj-gauge.com\/wp-content\/uploads\/2025\/05\/\u6280\u8853\u7814\u8a0e07EN-600x424.jpg 600w\" sizes=\"(max-width: 1754px) 100vw, 1754px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-palette-color-2-color has-text-color has-link-color wp-elements-e92c4fde5f273ce8e5048ac2e0f63776\" id=\"h-8-further-information\"><span class=\"ez-toc-section\" id=\"8-further-information\"><\/span>8. Informaci\u00f3n adicional<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Adem\u00e1s de los siete puntos clave a la hora de elegir un man\u00f3metro, tambi\u00e9n es importante tener en cuenta la calibraci\u00f3n, las pruebas de precisi\u00f3n y la inspecci\u00f3n de calidad antes del env\u00edo. Como experto taiwan\u00e9s de confianza en instrumentaci\u00f3n industrial, SJ Gauge ofrece calibraci\u00f3n previa al env\u00edo, pruebas e informes de inspecci\u00f3n de calidad del producto para garantizar una excelente calidad del producto que cumpla con sus requisitos personalizados.<\/p>\n\n\n\n<p>SJ Gauge ofrece soluciones de medici\u00f3n a medida para supervisar cada paso de su proceso de adquisici\u00f3n de man\u00f3metros. Ya se trate de la selecci\u00f3n de las especificaciones adecuadas, el montaje de componentes, la calibraci\u00f3n o el mantenimiento peri\u00f3dico, nos dedicamos a proporcionarle productos y asistencia excepcionales. Haga clic para ponerse en contacto con nosotros y deje que SJ Gauge le ofrezca las mejores soluciones de medici\u00f3n personalizadas para sus aplicaciones industriales.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-credit-and-reference\">Cr\u00e9dito y referencia:<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/pressure-gauges-and-gauge-attachments?utm_source=chatgpt.com\">ASME B40.100-2022: Man\u00f3metros y accesorios para man\u00f3metros<\/a><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u00bfC\u00f3mo se elige un man\u00f3metro? Para seleccionar correctamente un man\u00f3metro, tendr\u00e1 que tener en cuenta el tama\u00f1o de la esfera, el rango de medici\u00f3n de la presi\u00f3n (rango de escala), el material de la carcasa, la conexi\u00f3n al proceso, la ubicaci\u00f3n de la conexi\u00f3n y mucho m\u00e1s. Todas estas especificaciones comunes son cruciales. Sin embargo, su complejidad suele obligar a los usuarios a dedicar un tiempo considerable a investigar para encontrar el [...]<\/p>","protected":false},"author":2,"featured_media":2207,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[61],"tags":[71],"class_list":["post-2197","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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Pressure Gauge Selection Principles: 7 Steps to Selecting a Pressure Gauge - SJ Gauge | Pressure Gauges, Thermometers &amp; Pressure Sensors<\/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.sj-gauge.com\/es\/pressure-gauge-selection-steps\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Pressure Gauge Selection Principles: 7 Steps to Selecting a Pressure Gauge\" \/>\n<meta property=\"og:description\" content=\"How do you choose a pressure gauge?To properly select a pressure gauge, you will need to consider the pressure gauge dial size, pressure measuring range (scale range), casing material, process connection, connection location, and more. 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