{"id":3337,"date":"2022-09-01T14:29:05","date_gmt":"2022-09-01T14:29:05","guid":{"rendered":"https:\/\/www.conval.com\/?p=3337"},"modified":"2026-06-12T20:28:02","modified_gmt":"2026-06-12T20:28:02","slug":"6-applications-of-throttling-valves","status":"publish","type":"post","link":"https:\/\/www.conval.com\/es\/blog\/6-applications-of-throttling-valves\/","title":{"rendered":"6 aplicaciones de las v\u00e1lvulas de estrangulaci\u00f3n"},"content":{"rendered":"<p>Las v\u00e1lvulas de estrangulaci\u00f3n son v\u00e1lvulas especializadas que las instalaciones pueden utilizar para regular o controlar el flujo. Suelen tener un dise\u00f1o de globo, lo que permite controlar el flujo a trav\u00e9s de las superficies de sellado de la v\u00e1lvula. Las v\u00e1lvulas de globo de asiento simple garantizan un desgaste uniforme del asiento y el disco. Las v\u00e1lvulas de estrangulaci\u00f3n se utilizan en diversas aplicaciones, como derivaciones de agua de alimentaci\u00f3n, purgas y otras.<\/p>\n<h2>Aplicaciones de las v\u00e1lvulas de estrangulaci\u00f3n<\/h2>\n<p>Algunas de las aplicaciones m\u00e1s comunes de las v\u00e1lvulas de estrangulaci\u00f3n incluyen:<\/p>\n<p><strong>Aplicaciones de soplado<\/strong><br \/>\nEn la generaci\u00f3n de vapor para producir energ\u00eda, la purga es un paso importante que implica modular el caudal de agua que se vaporiza. Es com\u00fan que las centrales el\u00e9ctricas utilicen v\u00e1lvulas de globo est\u00e1ndar para las aplicaciones de purga. Sin embargo, las condiciones extremas que se presentan en este tipo de entornos, especialmente en la purga continua e intermitente, suelen superar la capacidad de estas v\u00e1lvulas. <\/p>\n<p>Las v\u00e1lvulas de purga continua eliminan los s\u00f3lidos disueltos del agua de alimentaci\u00f3n de la caldera. Deben soportar un servicio de purga continua las 24 horas del d\u00eda, los 7 d\u00edas de la semana, y cerrarse herm\u00e9ticamente cuando sea necesario. Las v\u00e1lvulas de purga intermitente se utilizan para purgar r\u00e1pidamente el tambor de alta presi\u00f3n\/presi\u00f3n intermedia y controlar la hinchaz\u00f3n durante la combusti\u00f3n, en quemadores de conducto y durante el aumento de potencia. Tradicionalmente, se trata de una v\u00e1lvula de globo est\u00e1ndar o una v\u00e1lvula de bola con asiento met\u00e1lico.<\/p>\n<p>Debido a su funcionamiento intermitente, esta es una excelente aplicaci\u00f3n para una v\u00e1lvula de estrangulaci\u00f3n Conval. En regiones donde las plantas tienen arranques y paradas frecuentes, podr\u00edan utilizar sus purgas intermitentes de 2 a 3 veces al d\u00eda durante m\u00e1s de 200 d\u00edas al a\u00f1o. Los operadores pueden usar v\u00e1lvulas de estrangulaci\u00f3n para mantener las instalaciones funcionando de manera rentable y eficiente.<\/p>\n<p><strong>Aplicaciones de tambores de vapor para s\u00f3lidos disueltos totales<\/strong><br \/>\nCuando se acumulan s\u00f3lidos en suspensi\u00f3n en una caldera, la transferencia de calor se ve afectada negativamente. Al disolverse estos s\u00f3lidos, el agua de la caldera puede empezar a formar espuma e incorporarse al vapor. Las v\u00e1lvulas de estrangulamiento ayudan a prevenir estos problemas controlando el flujo de agua durante las descargas peri\u00f3dicas de la caldera. Estas descargas regulares reducen, en \u00faltima instancia, la cantidad total de s\u00f3lidos disueltos en el agua de la caldera.\n<\/p>\n<p><strong>Aplicaciones de arranque r\u00e1pido\/calentamiento de centrales el\u00e9ctricas<\/strong><br \/>\nAl arrancar un generador de vapor de recuperaci\u00f3n de calor (HRSG) en fr\u00edo, los tambores no tendr\u00e1n presi\u00f3n. Para llenarlos, la planta utilizar\u00e1 sus v\u00e1lvulas de nivel de alta, media y baja presi\u00f3n, que normalmente son v\u00e1lvulas de control con jaula. Esta aplicaci\u00f3n suele requerir una v\u00e1lvula de paso total con un ajuste de porcentaje igual. Este tipo de jaula tiene dificultades para soportar la alta ca\u00edda de presi\u00f3n que se produce durante el arranque en fr\u00edo cuando no hay presi\u00f3n en la salida de la v\u00e1lvula. Una alternativa es instalar una v\u00e1lvula de estrangulamiento Conval en paralelo como v\u00e1lvula de sacrificio para absorber la alta ca\u00edda de presi\u00f3n a medida que se llena el tambor.\n<\/p>\n<p><strong>Aplicaciones de derivaci\u00f3n de agua de alimentaci\u00f3n<\/strong><br \/>\nLas v\u00e1lvulas de estrangulaci\u00f3n desempe\u00f1an un papel importante en la prolongaci\u00f3n de la vida \u00fatil de los componentes internos de las jaulas dentro de las v\u00e1lvulas reguladoras de agua de alimentaci\u00f3n. Sin el uso de una v\u00e1lvula de estrangulaci\u00f3n, el agua de alimentaci\u00f3n impacta los componentes internos de la jaula a alta velocidad cada vez que se abre la v\u00e1lvula reguladora. Con el tiempo, esta exposici\u00f3n repetida al agua a alta velocidad puede da\u00f1ar los componentes internos de la jaula. Para evitarlo, las v\u00e1lvulas de estrangulaci\u00f3n pueden desviar el flujo inicial de agua de alimentaci\u00f3n hasta que se abre la v\u00e1lvula reguladora. Una vez que se ha abierto aproximadamente a 20%, la v\u00e1lvula reguladora puede tomar el control sin el riesgo de exposici\u00f3n al agua a alta velocidad.\n<\/p>\n<p><strong>Calentamiento de la bomba de alimentaci\u00f3n de la caldera<\/strong><br \/>\nAntes de poner en marcha las bombas de alimentaci\u00f3n de la caldera, se utilizan v\u00e1lvulas de estrangulamiento para hacer circular agua caliente por el circuito de calentamiento de la bomba y as\u00ed mantener la temperatura de la carcasa. Esto reduce el choque t\u00e9rmico durante el arranque.\n<\/p>\n<p><strong>Aplicaciones de muestreo de efluentes de hidrocraqueo<\/strong><br \/>\nLas v\u00e1lvulas para este tipo de aplicaci\u00f3n tienen un yugo de acero inoxidable SS316 y est\u00e1n compuestas de acero inoxidable SS347. Estas v\u00e1lvulas suelen fabricarse con materiales no est\u00e1ndar, como Ultimet, Nitronic 50 y Nitronic 60.\n<\/p>\n<h2>V\u00e1lvulas de estrangulaci\u00f3n de Conval, Inc.<\/h2>\n<p>Desde 1967, Conval, Inc. fabrica v\u00e1lvulas de acero forjado l\u00edderes en la industria. Nos dedicamos a crear v\u00e1lvulas duraderas y de alto rendimiento que pueden operar de manera confiable incluso en aplicaciones de alta presi\u00f3n y alta temperatura. Nuestras v\u00e1lvulas de estrangulaci\u00f3n ofrecen un control de flujo repetible, con el mejor cierre de la industria. Para saber c\u00f3mo podemos satisfacer sus necesidades de v\u00e1lvulas de estrangulaci\u00f3n, <a href=\"https:\/\/www.conval.com\/es\/contact\/\">Cont\u00e1ctanos<\/a> hoy.<\/p>","protected":false},"excerpt":{"rendered":"<p>Throttling valves are specialized valves that facilities can use to regulate\/control flow. They are typically globe-style designs, allowing for the control of flow through the valve sealing surfaces. Single seated, globe-type valves provide for uniform wear on the seat and disc. Throttling valves are used in various applications, including feedwater by-pass applications, blowdown applications, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-3337","post","type-post","status-publish","format-standard","hentry","category-high-performance-valves"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Throttling valves are specialized valves that facilities can use to regulate, stop, and start the flow of liquid. Learn more about their applications here<\/title>\n<meta name=\"description\" content=\"Throttling valves are specialized valves that facilities can use to regulate, stop, and start the flow of liquid. Learn more about their applications here.\" \/>\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.conval.com\/es\/blog\/6-applications-of-throttling-valves\/\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Throttling valves are specialized valves that facilities can use to regulate, stop, and start the flow of liquid. Learn more about their applications here\" \/>\n<meta property=\"og:description\" content=\"Throttling valves are specialized valves that facilities can use to regulate, stop, and start the flow of liquid. Learn more about their applications here.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.conval.com\/es\/blog\/6-applications-of-throttling-valves\/\" \/>\n<meta property=\"og:site_name\" content=\"conval.com\" \/>\n<meta property=\"article:published_time\" content=\"2022-09-01T14:29:05+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-12T20:28:02+00:00\" \/>\n<meta name=\"author\" content=\"production@echeloncomm.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"production@echeloncomm.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.conval.com\\\/blog\\\/6-applications-of-throttling-valves\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.conval.com\\\/blog\\\/6-applications-of-throttling-valves\\\/\"},\"author\":{\"name\":\"production@echeloncomm.com\",\"@id\":\"https:\\\/\\\/www.conval.com\\\/#\\\/schema\\\/person\\\/46bdd8bd7b4d67e26b4837d9fdb27588\"},\"headline\":\"6 Applications of Throttling Valves\",\"datePublished\":\"2022-09-01T14:29:05+00:00\",\"dateModified\":\"2026-06-12T20:28:02+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.conval.com\\\/blog\\\/6-applications-of-throttling-valves\\\/\"},\"wordCount\":649,\"articleSection\":[\"High-Performance Valves\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.conval.com\\\/blog\\\/6-applications-of-throttling-valves\\\/\",\"url\":\"https:\\\/\\\/www.conval.com\\\/blog\\\/6-applications-of-throttling-valves\\\/\",\"name\":\"Throttling valves are specialized valves that facilities can use to regulate, stop, and start the flow of liquid. 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