{"id":16058,"date":"2025-05-27T07:36:45","date_gmt":"2025-05-27T07:36:45","guid":{"rendered":"https:\/\/hydraflu.com\/?p=16058"},"modified":"2025-05-27T07:36:45","modified_gmt":"2025-05-27T07:36:45","slug":"proportional-valves-and-their-importance-in-hydraulic-systems","status":"publish","type":"post","link":"https:\/\/hydraflu.com\/es\/valvulas-proporcionales-y-su-importancia-en-los-sistemas-hidraulicos\/","title":{"rendered":"V\u00e1lvulas proporcionales y su importancia en los sistemas hidr\u00e1ulicos"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">Operar m\u00e1quinas hidr\u00e1ulicas puede ponerlo en diversas situaciones de control. Una de estas situaciones es la elevaci\u00f3n de maquinaria y mercanc\u00edas sensibles que requieren un control de movimiento muy preciso (pulgada a pulgada y mm a mm). Las v\u00e1lvulas proporcionales hidr\u00e1ulicas ayudan a regular el movimiento a este nivel discreto. Estas v\u00e1lvulas proporcionan un movimiento muy preciso al convertir se\u00f1ales de entrada digitales (el\u00e9ctricas) en movimiento mec\u00e1nico proporcional del elemento de la v\u00e1lvula.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">El componente fundamental de estas v\u00e1lvulas es un actuador electromagn\u00e9tico, que posiciona con precisi\u00f3n el filamento o disco de la v\u00e1lvula seg\u00fan la se\u00f1al recibida. Esto permite al usuario alternar entre la posici\u00f3n completamente cerrada y la completamente abierta indefinidamente.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Principio de funcionamiento de las v\u00e1lvulas proporcionales<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">El paso fundamental para usar la v\u00e1lvula proporcional es conectarla al sistema de control que se va a operar. Este sistema debe enviar una se\u00f1al de operaci\u00f3n para abrir o cerrar la v\u00e1lvula. Adem\u00e1s, la v\u00e1lvula debe instalarse en la orientaci\u00f3n adecuada para garantizar la direcci\u00f3n del flujo y la posici\u00f3n de montaje correctas; de lo contrario, no funcionar\u00e1 correctamente.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aseg\u00farese de que la se\u00f1al de control est\u00e9 calibrada seg\u00fan las especificaciones de la v\u00e1lvula y de que las conexiones el\u00e9ctricas sean seguras. La electr\u00f3nica de control de la v\u00e1lvula analiza la se\u00f1al de entrada proporcionada y ajusta la corriente del actuador en consecuencia. Esto genera una fuerza magn\u00e9tica dentro de la v\u00e1lvula, que se opone a la fuerza del resorte e impulsa el elemento de la v\u00e1lvula (como se ilustra en la imagen a continuaci\u00f3n).<img data-dominant-color=\"ddd8d7\" data-has-transparency=\"false\" style=\"--dominant-color: #ddd8d7;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16060 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve.png\" alt=\"v\u00e1lvula proporcional\" width=\"500\" height=\"371\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve.png 500w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve-16x12.png 16w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Esta funci\u00f3n proporciona un control preciso de la posici\u00f3n. Este era el principio de funcionamiento de las v\u00e1lvulas proporcionales b\u00e1sicas, pero tambi\u00e9n existen v\u00e1lvulas proporcionales avanzadas.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Una de estas v\u00e1lvulas avanzadas se denomina control de lazo cerrado y se encarga de la monitorizaci\u00f3n y el ajuste continuos de su posici\u00f3n para mantener la salida deseada. Incluso en diversas condiciones del sistema, esto garantiza un rendimiento preciso y constante. El uso de solenoides proporcionales que reaccionan a las se\u00f1ales el\u00e9ctricas cambiantes, ya sean de tensi\u00f3n o de corriente, tambi\u00e9n mejora la eficiencia de estas v\u00e1lvulas en comparaci\u00f3n con la versi\u00f3n b\u00e1sica. Para un control preciso del caudal, esto les permite aplicar una fuerza variable para mover el carrete contra un resorte.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Mejoras de dise\u00f1o<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Muchos fabricantes incluyen peque\u00f1as muescas en V en el carrete para reducir el retardo de flujo. Estas muescas garantizan un mejor funcionamiento al permitir que el fluido comience a fluir inmediatamente a medida que el carrete se mueve. Gracias al posicionamiento infinito del carrete, se pueden modificar infinitamente los vol\u00famenes de flujo, ya que no existe un l\u00edmite fijo de entrada que resulte en un volumen de salida fijo.<\/span><\/p>\n<p><img data-dominant-color=\"dedbda\" data-has-transparency=\"false\" style=\"--dominant-color: #dedbda;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16061 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve-2.png\" alt=\"v\u00e1lvula proporcional \" width=\"500\" height=\"500\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve-2.png 500w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve-2-150x150.png 150w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/Counter-Balance-Valve-2-12x12.png 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h2><span style=\"font-weight: 400;\">Procedimientos de instalaci\u00f3n y configuraci\u00f3n de la v\u00e1lvula proporcional<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Instalaci\u00f3n de un <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Proportioning_valve\"><span style=\"font-weight: 400;\">v\u00e1lvula proporcional<\/span><\/a><span style=\"font-weight: 400;\"> Es un poco t\u00e9cnico debido a sus conexiones de control. En primer lugar, se utilizar\u00e1n las necesidades de presi\u00f3n y caudal del sistema para decidir el tipo y tama\u00f1o de v\u00e1lvula. Para comenzar la instalaci\u00f3n, la v\u00e1lvula debe colocarse dentro del sistema en una ubicaci\u00f3n adecuada, que suele ser un lugar donde la presi\u00f3n puede superar los l\u00edmites aceptables. Las v\u00e1lvulas operadas por piloto requieren una instalaci\u00f3n m\u00e1s compleja, que incluye la configuraci\u00f3n de l\u00edneas piloto externas y la garant\u00eda de conexiones de control seguras.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La v\u00e1lvula debe probarse una vez instalada y calibrada para garantizar su correcto funcionamiento bajo presi\u00f3n. Generalmente, esto consiste en presurizar el sistema y observar la respuesta de la v\u00e1lvula a las variaciones de presi\u00f3n.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-weight: 400;\">Aplicaciones y limitaciones de las v\u00e1lvulas proporcionales<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Las aplicaciones donde la presi\u00f3n de salida var\u00eda, ya sea de forma continua o escalonada, requieren v\u00e1lvulas proporcionales. Por ejemplo, la presi\u00f3n de salida escalonada se produce cuando la presi\u00f3n se mantiene en un valor antes de elevarse a otro.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Por el contrario, la presi\u00f3n de salida constante es el proceso mediante el cual la presi\u00f3n aumenta constantemente a un ritmo determinado. Esta caracter\u00edstica distingue a las v\u00e1lvulas proporcionales de otras y, por lo tanto, les proporciona usos especiales, como en los sistemas de frenos ABS. Entre sus aplicaciones t\u00edpicas se encuentran:<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Sistemas hidr\u00e1ulicos<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">El control de la presi\u00f3n y el flujo hidr\u00e1ulico se logra mediante el uso de v\u00e1lvulas proporcionales, que garantizan que maquinaria como prensas y excavadoras funcionen de manera suave y eficaz.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Sistemas neum\u00e1ticos<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Las v\u00e1lvulas proporcionales se utilizan en aplicaciones como l\u00edneas de montaje automatizadas para regular el flujo de aire porque permiten ajustar los actuadores neum\u00e1ticos en t\u00e9rminos de velocidad y fuerza.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Control de procesos<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Para controlar los caudales y garantizar una dosificaci\u00f3n adecuada o la gesti\u00f3n de la presi\u00f3n, se utilizan v\u00e1lvulas proporcionales en industrias como el procesamiento qu\u00edmico y el tratamiento de agua.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Industria automotriz (uso de v\u00e1lvulas proporcionales en el frenado ABS)<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">En los autom\u00f3viles, las v\u00e1lvulas proporcionales se utilizan para gestionar eficazmente los sistemas de frenado y modificar las caracter\u00edsticas de la suspensi\u00f3n en tiempo real. Las v\u00e1lvulas proporcionales se utilizaron en... <\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Anti-lock_braking_system\"><span style=\"font-weight: 400;\">Sistemas de frenos antibloqueo<\/span><\/a><span style=\"font-weight: 400;\"> (ABS) y la HCU, como se mencion\u00f3 anteriormente. La funci\u00f3n de control por pasos los convirti\u00f3 en una opci\u00f3n confiable para ABS. Sin embargo, ahora est\u00e1n siendo reemplazados por sistemas electr\u00f3nicos, y los sistemas hidr\u00e1ulicos se utilizan en aplicaciones de servicio pesado.\u00a0<\/span><\/p>\n<p><img data-dominant-color=\"efeeef\" data-has-transparency=\"false\" style=\"--dominant-color: #efeeef;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16063 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/2.png\" alt=\"v\u00e1lvula dosificadora de freno\" width=\"482\" height=\"266\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/2.png 482w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/2-18x10.png 18w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><\/p>\n<h3><span style=\"font-weight: 400;\">Otros usos de la v\u00e1lvula proporcional<\/span><\/h3>\n<p><span style=\"font-weight: 400;\">Las v\u00e1lvulas proporcionales de control de caudal se utilizan habitualmente en sistemas de pulverizaci\u00f3n de pintura, sistemas de llenado, dosificaci\u00f3n de fluidos o control de caudal de tanques. Las v\u00e1lvulas proporcionales de control de presi\u00f3n se utilizan en sistemas de frenado neum\u00e1tico, cojinetes de aire o moldeo por soplado.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Estos usos resaltan cu\u00e1n flexibles son las v\u00e1lvulas proporcionales en sectores que necesitan precisi\u00f3n, eficiencia y correcciones en tiempo real.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Los sistemas de lazo abierto suelen incorporar v\u00e1lvulas proporcionales para posicionar con precisi\u00f3n los cilindros o acelerar o desacelerar suavemente los motores hidr\u00e1ulicos. Sin embargo, presentan ciertas desventajas, como la hist\u00e9resis de conmutaci\u00f3n, tiempos de respuesta relativamente lentos y un mayor consumo de energ\u00eda el\u00e9ctrica.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">\u00bfCu\u00e1l es la diferencia entre una v\u00e1lvula moduladora y una v\u00e1lvula proporcional?<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">El extremo superior del posicionamiento de control es modulador o proporcional. La salida del control modulador\/proporcional var\u00eda continuamente y no se limita a su apertura o cierre. Proporcional implica que el tama\u00f1o de la salida depende del tama\u00f1o del comando de entrada. El error que detecta el controlador se operacionaliza para eliminarlo y garantizar un flujo continuo, permitiendo as\u00ed una acci\u00f3n consistente.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">C\u00f3mo mantener y solucionar problemas de v\u00e1lvulas proporcionales<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Para garantizar la longevidad y eficacia de las v\u00e1lvulas proporcionales, es necesario realizar un mantenimiento rutinario en las mismas:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Verifique el desgaste y el deterioro, especialmente en sellos, actuadores y sistemas de retroalimentaci\u00f3n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Mantenga la v\u00e1lvula y sus alrededores limpios para evitar problemas.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Los impulsos fluctuantes pueden provocar una acci\u00f3n impredecible de la v\u00e1lvula, as\u00ed que mantenga las se\u00f1ales de control estables y dentro del rango apropiado.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Lubrique las partes m\u00f3viles y expuestas de la v\u00e1lvula de manera adecuada y regular para un movimiento suave con el aceite lubricante recomendado por el fabricante.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Si la v\u00e1lvula no funciona correctamente, verifique si hay fallas t\u00edpicas, incluidos errores de se\u00f1al el\u00e9ctrica, obstrucciones de la v\u00e1lvula o calibraci\u00f3n incorrecta.<\/span><\/li>\n<\/ol>\n<p><span style=\"font-weight: 400;\"><img data-dominant-color=\"ebe9e9\" data-has-transparency=\"false\" style=\"--dominant-color: #ebe9e9;\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-16064 not-transparent\" src=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/4.png\" alt=\"s\u00edmbolo de v\u00e1lvula proporcional\" width=\"500\" height=\"286\" srcset=\"https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/4.png 500w, https:\/\/hydraflu.com\/wp-content\/uploads\/2025\/05\/4-18x10.png 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/span><\/p>\n<p><span style=\"font-weight: 400;\">Siguiendo estos pasos de mantenimiento, podr\u00e1 obtener una mayor vida \u00fatil de la v\u00e1lvula y un funcionamiento suave.<\/span><\/p>\n<h2><span style=\"font-weight: 400;\">Consideraciones de seguridad para v\u00e1lvulas proporcionales<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Muchos entornos industriales dependen del uso de v\u00e1lvulas proporcionales; sin embargo, es necesario seguir los protocolos de seguridad adecuados para evitar incidentes. Estas son consideraciones de seguridad importantes:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Siempre alivie la presi\u00f3n del sistema antes de trabajar en la v\u00e1lvula para evitar lesiones accidentales causadas por fluido presurizado.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Es imperativo asegurarse de que los componentes el\u00e9ctricos est\u00e9n correctamente conectados a tierra y aislados.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Los componentes de la v\u00e1lvula pueden funcionar mal en circunstancias de presi\u00f3n o temperatura elevadas.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Para evitar lesiones, es fundamental controlar con frecuencia la temperatura del sistema.\u00a0<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400;\">Conclusi\u00f3n<\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Las v\u00e1lvulas proporcionales son v\u00e1lvulas hidr\u00e1ulicas precisas y exactas que controlan el movimiento en un sistema hidr\u00e1ulico. Con aplicaciones que abarcan desde la industria automotriz hasta la qu\u00edmica, estas v\u00e1lvulas ofrecen numerosas ventajas sobre otros tipos de v\u00e1lvulas. Puede explorar m\u00e1s v\u00e1lvulas hidr\u00e1ulicas en <\/span><a href=\"https:\/\/hydraflu.com\/es\/\"><span style=\"font-weight: 400;\">Hidraflu<\/span><\/a><span style=\"font-weight: 400;\">Hydraflu es una de las empresas con mayor calificaci\u00f3n de calidad en la fabricaci\u00f3n y suministro de <\/span><a href=\"https:\/\/hydraflu.com\/es\/valvula-hidraulica\/\"><span style=\"font-weight: 400;\">v\u00e1lvulas hidr\u00e1ulicas<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/hydraflu.com\/es\/grupo-hidraulico\/paquete-de-energia-del-elevador-trasero\/\"><span style=\"font-weight: 400;\">portones traseros<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/hydraflu.com\/es\/motor-de-ca\/\"><span style=\"font-weight: 400;\">motores de CA<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/hydraflu.com\/es\/motor-de-corriente-continua\/\"><span style=\"font-weight: 400;\">Motores de corriente continua<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/hydraflu.com\/es\/bomba-hidraulica\/\"><span style=\"font-weight: 400;\">bombas hidr\u00e1ulicas<\/span><\/a><span style=\"font-weight: 400;\">, <\/span><a href=\"https:\/\/hydraflu.com\/es\/grupo-hidraulico\/minicentral-hidraulica\/\"><span style=\"font-weight: 400;\">grupos electr\u00f3genos hidr\u00e1ulicos<\/span><\/a><span style=\"font-weight: 400;\"> y todos los dem\u00e1s componentes hidr\u00e1ulicos.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Si\u00e9ntete libre de <\/span><a href=\"https:\/\/hydraflu.com\/es\/contactanos\/\"><span style=\"font-weight: 400;\">extender la mano<\/span><\/a><span style=\"font-weight: 400;\"> y env\u00ede una consulta para obtener un pedido personalizado o tarifas.\u00a0<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; Operating hydraulic machines can put you in several control-based circumstances. One such situation involves lifting sensitive machinery and goods that require very accurate (inch-by-inch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16058","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Proportional Valves and Their Importance in Hydraulic Systems - Hydraflu Hydraulic CO.<\/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:\/\/hydraflu.com\/es\/valvulas-proporcionales-y-su-importancia-en-los-sistemas-hidraulicos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Proportional Valves and Their Importance in Hydraulic Systems - Hydraflu Hydraulic CO.\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Operating hydraulic machines can put you in several control-based circumstances. 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