{"id":16137,"date":"2022-06-19T14:02:17","date_gmt":"2022-06-19T14:02:17","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16137"},"modified":"2022-08-11T12:26:52","modified_gmt":"2022-08-11T12:26:52","slug":"what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/es\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html","title":{"rendered":"Aplicaci\u00f3n de v\u00e1lvula de cuchilla versus v\u00e1lvula de compuerta, v\u00e1lvula de compuerta de cuchilla y v\u00e1lvula de compuerta de losa"},"content":{"rendered":"<p>Las grandes f\u00e1bricas suelen adoptar algunas herramientas de corte de gran tama\u00f1o. Desde la d\u00e9cada de 1980, todo tipo de v\u00e1lvulas de compuerta se han desarrollado r\u00e1pidamente en menos de 20 a\u00f1os. Su \u00e1mbito de uso contin\u00faa ampli\u00e1ndose a todos los \u00e1mbitos de la vida. Ahora se puede ver en industrias como la preparaci\u00f3n de carb\u00f3n, descarga de ganga y descarga de escoria. <\/p>\n\n\n\n<p>Entonces, \u00bfcu\u00e1les son las diferencias entre la v\u00e1lvula de guillotina y la v\u00e1lvula de compuerta de losa en cuanto a estructura y uso? Aprendamos sobre esto.<\/p>\n\n\n\n\n\n<p>Este tipo de producto pertenece al tipo cerrado, su direcci\u00f3n de movimiento es perpendicular a la direcci\u00f3n del fluido y el interruptor de la v\u00e1lvula de guillotina es b\u00e1sicamente el interruptor completo. Por tanto, regular la relaci\u00f3n de flujo es el objetivo principal de este tipo de producto.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-knife-gate-valve\">\u00bfQu\u00e9 es un <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/es\/producto\/knife-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvula de guillotina<\/a><\/mark><\/strong>?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"330\" height=\"300\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve.jpg\" alt=\"V\u00e1lvula de guillotina\" class=\"wp-image-16924\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve.jpg 330w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve-300x273.jpg 300w\" sizes=\"auto, (max-width: 330px) 100vw, 330px\" \/><\/figure>\n<\/div>\n\n\n<p>Las v\u00e1lvulas de guillotina est\u00e1n dise\u00f1adas principalmente para servicios de apertura y aislamiento en sistemas con alto contenido de s\u00f3lidos en suspensi\u00f3n. Las v\u00e1lvulas de guillotina son especialmente beneficiosas para manipular lodos adem\u00e1s de medios viscosos, corrosivos y abrasivos. Las v\u00e1lvulas tienen una ca\u00edda de presi\u00f3n m\u00ednima en la posici\u00f3n completamente abierta, son f\u00e1ciles de accionar, tienen un peso relativamente bajo y son rentables.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-a-knife-gate-valve-work\">\u00bfC\u00f3mo funciona una v\u00e1lvula de guillotina?<\/h2>\n\n\n\n<p>Una v\u00e1lvula de guillotina funciona permitiendo que los medios espesos fluyan f\u00e1cilmente sobre sellos blandos sin interferencias. Funcionan cortando el medio a medida que pasa a trav\u00e9s de la v\u00e1lvula. Hoy en d\u00eda, las v\u00e1lvulas de guillotina se utilizan en numerosas plantas de procesamiento en todo el mundo y vienen en tama\u00f1os grandes. Esto facilita que la v\u00e1lvula maneje flujos espesos de medios, incluidos grasas, aceites, lodos, aguas residuales y pulpa de papel. Debido a esto, las v\u00e1lvulas de guillotina tienen limitaciones de baja presi\u00f3n y est\u00e1n dise\u00f1adas para asentar la hoja en un sello suave sin interrupci\u00f3n.<\/p>\n\n\n\n<p>La compuerta de la v\u00e1lvula de guillotina puede completar su trabajo y compensar la desviaci\u00f3n del \u00e1ngulo de la superficie de sellado en el proceso de procesamiento. Esta puerta se llama puerta el\u00e1stica. S\u00f3lo cuando la v\u00e1lvula de guillotina est\u00e1 cerrada, la superficie de sellado s\u00f3lo se puede sellar mediante presi\u00f3n media. Y la mayor\u00eda de las v\u00e1lvulas de guillotina adoptan un sello forzado, es decir, cuando la v\u00e1lvula est\u00e1 cerrada, la compuerta debe ser forzada hacia el asiento de la v\u00e1lvula mediante una fuerza externa, para que todas las v\u00e1lvulas de guillotina se utilicen mejor.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-knife-gate-valve-used-for\">\u00bfPara qu\u00e9 se utiliza una v\u00e1lvula de guillotina?<\/h2>\n\n\n\n<p>La v\u00e1lvula de guillotina se utiliza principalmente en gas natural, petr\u00f3leo, industria qu\u00edmica, protecci\u00f3n ambiental, tuber\u00edas urbanas, gasoductos y otras tuber\u00edas de transmisi\u00f3n, sistemas de ventilaci\u00f3n y dispositivos de almacenamiento de vapor, y los productos mejorados se utilizar\u00e1n m\u00e1s ampliamente.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Miner\u00eda y tratamiento de minerales<\/li><li>Aplicaciones de pasta y papel<\/li><li>Agua y aguas residuales<\/li><li>Plantas de arena y grava<\/li><li>L\u00edneas de cola<\/li><li>Lodos abrasivos<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advantages-of-knife-gate-valves\">Ventajas de las v\u00e1lvulas de guillotina<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Empaquetadura de caja de prensaestopas y soporte mecanizado<\/li><li>F\u00e1cil maniobrabilidad y bajo consumo de energ\u00eda<\/li><li>Bajo mantenimiento gracias a la gu\u00eda de la puerta a trav\u00e9s de las obras de la parte superior del establo<\/li><li>Dise\u00f1o y material de asiento exclusivos para un alto rendimiento y un bajo LCC<\/li><li>Sin restricci\u00f3n de caudal totalmente abierto<\/li><li>Cuerpo de fundici\u00f3n de una pieza<\/li><li>Puerta de acero inoxidable<\/li><li>Robusto sistema de empaquetadura en caja de prensaestopas<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicaci\u00f3n de v\u00e1lvula de guillotina<\/h2>\n\n\n\n<p>Las v\u00e1lvulas de guillotina se encuentran t\u00edpicamente en plantas de tratamiento de aguas residuales, plantas qu\u00edmicas, miner\u00eda, plantas de cemento, as\u00ed como en muchas otras aplicaciones industriales, mientras que las v\u00e1lvulas de compuerta se encuentran t\u00edpicamente en tuber\u00edas principales de agua potable, redes de distribuci\u00f3n y estaciones de bombeo de agua potable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-slab-gate-valve\">\u00bfQu\u00e9 es un <strong><mark style=\"background-color:var(--base)\" class=\"has-inline-color has-contrast-2-color\"><a href=\"https:\/\/zecovalve.com\/es\/producto\/slab-gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">V\u00e1lvula de compuerta de losa<\/a><\/mark><\/strong>?<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Through-Conduit-Gate-Valve-1.jpg\" alt=\"V\u00e1lvula de compuerta pasante\" class=\"wp-image-17929\" width=\"400\" height=\"300\" srcset=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Through-Conduit-Gate-Valve-1.jpg 800w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Through-Conduit-Gate-Valve-1-300x225.jpg 300w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Through-Conduit-Gate-Valve-1-768x576.jpg 768w, https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/Through-Conduit-Gate-Valve-1-600x450.jpg 600w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n<\/div>\n\n\n<p>Las v\u00e1lvulas de compuerta de paso a trav\u00e9s de conducto est\u00e1n dise\u00f1adas y fabricadas de acuerdo con las normas API 6D y API 6A y espec\u00edficamente para servicios on-off. Esta v\u00e1lvula es adecuada para soportar todo tipo de fluidos de proceso, en condiciones de alta presi\u00f3n y temperatura.<\/p>\n\n\n\n<p>El dise\u00f1o de la v\u00e1lvula incluye un v\u00e1stago ascendente que se adapta a los movimientos hacia arriba y hacia abajo de la compuerta, permiti\u00e9ndole abrirse y cerrarse bajo la presi\u00f3n de la l\u00ednea.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-how-does-a-slab-gate-valve-work\">\u00bfC\u00f3mo funciona una v\u00e1lvula de compuerta para losa?<\/h2>\n\n\n\n<p>En funcionamiento normal, el fluido de la l\u00ednea llena la cavidad y la compuerta se levanta mediante la presi\u00f3n generada por la trayectoria del flujo que ayuda al resorte del actuador a abrir la v\u00e1lvula, lo que resulta en una configuraci\u00f3n de falla de apertura.<\/p>\n\n\n\n<p>Las v\u00e1lvulas de compuerta de losa a trav\u00e9s de conducto se pueden conectar en la posici\u00f3n completamente abierta y generan una ca\u00edda de presi\u00f3n a trav\u00e9s de la v\u00e1lvula igual al di\u00e1metro interior de la tuber\u00eda de conexi\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-advantages-of-slab-gate-valves\">\u00bfVentajas de las v\u00e1lvulas de compuerta para losa?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Dise\u00f1o de asiento de doble bloqueo y purga;<\/li><li>El par de operaci\u00f3n es menor que el de la v\u00e1lvula de compuerta normal;<\/li><li>Sellos bidireccionales, sin limitaci\u00f3n de la direcci\u00f3n del flujo;<\/li><li>Cuando la v\u00e1lvula est\u00e1 en la posici\u00f3n completamente abierta, las superficies del asiento est\u00e1n fuera de la corriente de flujo que siempre est\u00e1 en pleno contacto con una compuerta que puede proteger las superficies del asiento y es adecuada para la <a href=\"https:\/\/zecovalve.com\/es\/understanding-pigging-and-pig-valves-in-industrial-pipelines-zeco-valve-blog.html\/\" data-internallinksmanager029f6b8e52c=\"12\" title=\"pigging\" target=\"_blank\" rel=\"noopener\">pigging<\/a> tuber\u00eda;<\/li><li>Se puede elegir un dise\u00f1o de v\u00e1stago no ascendente;<\/li><li>Se puede elegir una empaquetadura con resorte;<\/li><li>Se puede elegir una empaquetadura de bajas emisiones de acuerdo con los requisitos de la norma ISO 15848;<\/li><li>Se puede elegir el dise\u00f1o extendido del v\u00e1stago;<\/li><li>Tipo normalmente abierto o tipo normalmente cerrado con dise\u00f1o de conducto pasante;<\/li><li>El dise\u00f1o de conducto no pasante tambi\u00e9n est\u00e1 disponible seg\u00fan la solicitud del cliente.<\/li><\/ul>\n\n\n\n<p>En cuanto a la selecci\u00f3n adecuada de materiales, aquellos con pruebas estrictas, operaci\u00f3n liviana y fuerte resistencia a la corrosi\u00f3n pueden satisfacer las necesidades de todos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aplicaci\u00f3n de v\u00e1lvula de compuerta de losa<\/h2>\n\n\n\n<p>Esta v\u00e1lvula de compuerta de losa es a trav\u00e9s de conducto, conectable y de entrada superior. Las aplicaciones incluyen tuber\u00edas de transporte de gas, petr\u00f3leo crudo y productos derivados del petr\u00f3leo. Disponible en una variedad de materiales y configuraciones para satisfacer los requisitos espec\u00edficos de su proyecto. y bajo par de operaci\u00f3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-knife-valve-vs-gate-valve\">V\u00e1lvula de cuchilla versus v\u00e1lvula de compuerta<\/h2>\n\n\n\n<p>Las diferencias entre ellos son enormes. En primer lugar, s\u00ed, la v\u00e1lvula de guillotina tiene un disco afilado. Esto tiene como objetivo cortar los s\u00f3lidos astringentes que puedan impedir que la v\u00e1lvula se cierre y provoque fugas. Pero hay m\u00e1s que hace que sus dise\u00f1os sean bastante diferentes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-different-design-standard\">Est\u00e1ndar de dise\u00f1o diferente<\/h3>\n\n\n\n<p>La mayor diferencia entre estos dos tipos de v\u00e1lvulas es que las v\u00e1lvulas de compuerta se construyen seg\u00fan los est\u00e1ndares ANSI, mientras que las v\u00e1lvulas de guillotina cumplen con los est\u00e1ndares TAPPI. Por lo tanto, dimensionalmente la v\u00e1lvula de compuerta es m\u00e1s ancha, tiene bridas y tiene clasificaci\u00f3n de presi\u00f3n ANSI. Tambi\u00e9n cuenta con est\u00e1ndares API de estanqueidad que deben cumplirse. Son bidireccionales y se usan com\u00fanmente en aplicaciones de vapor, as\u00ed como en aplicaciones de fluidos. La v\u00e1lvula de compuerta s\u00f3lo est\u00e1 disponible con asientos met\u00e1licos.<\/p>\n\n\n\n<p>Otra diferencia significativa entre una v\u00e1lvula de compuerta ANSI y una v\u00e1lvula de guillotina est\u00e1 en el \u00e1rea del prensaestopas. Una v\u00e1lvula de compuerta tendr\u00e1 un juego de empaquetaduras con anillo en V que sella el eje unido a la compuerta, mientras que una v\u00e1lvula de guillotina tiene un prensaestopas que sella alrededor de la compuerta.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-different-end-type\">Tipo de extremo diferente<\/h3>\n\n\n\n<p>Una puerta de guillotina tiene un perfil muy delgado en comparaci\u00f3n con su contraparte m\u00e1s voluminosa. Tambi\u00e9n es unidireccional (aunque bidireccional es una opci\u00f3n en algunos) y viene en cuerpo tipo oblea o con orejetas, sin bridas. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-different-seat-structure\">Estructura de asiento diferente<\/h3>\n\n\n\n<p>Los asientos de la v\u00e1lvula de guillotina vienen en diferentes tipos, desde met\u00e1licos hasta resistentes. La v\u00e1lvula de guillotina tiene un corte oblicuo en forma de cuchillo en la parte inferior del plato de la v\u00e1lvula, que tiene la funci\u00f3n de cortar el medio para que la v\u00e1lvula quede cerrada sin ser bloqueada por el medio.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-different-function\">Funci\u00f3n diferente<\/h3>\n\n\n\n<p>La funci\u00f3n de la v\u00e1lvula de guillotina es que solo se puede utilizar como funci\u00f3n de corte y no como funci\u00f3n de estrangulamiento.<\/p>\n\n\n\n<p>La v\u00e1lvula de compuerta se puede utilizar para estrangular o como interruptor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-different-installation-operation-application\">Diferentes instalaciones, operaciones y aplicaciones<\/h3>\n\n\n\n<p>En comparaci\u00f3n con las v\u00e1lvulas de compuerta ordinarias, las v\u00e1lvulas de guillotina tienen una estructura simple, un tama\u00f1o peque\u00f1o, un funcionamiento flexible, son f\u00e1ciles de instalar y son adecuadas para medios con mayor consistencia y part\u00edculas s\u00f3lidas.<\/p>\n\n\n\n<p>El dise\u00f1o de la v\u00e1lvula de guillotina de paso total permite que la v\u00e1lvula se utilice en condiciones de suciedad, y el asiento y la empaquetadura reemplazables hacen que la v\u00e1lvula sea f\u00e1cil de mantener.<\/p>\n\n\n\n<p>Debido a su mejor rendimiento, el precio de las v\u00e1lvulas de guillotina es generalmente m\u00e1s alto que el de las v\u00e1lvulas de compuerta.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Aplicaci\u00f3n de v\u00e1lvula de compuerta<\/h4>\n\n\n\n<p>Las v\u00e1lvulas de compuerta se utilizan en muchas aplicaciones industriales, incluidas la industria del petr\u00f3leo y el gas, la farmac\u00e9utica, la manufactura, la automoci\u00f3n y la marina. Las v\u00e1lvulas de compuerta de v\u00e1stago no ascendente son muy populares en barcos, en aplicaciones subterr\u00e1neas o donde el espacio vertical es limitado porque no ocupan espacio adicional.<\/p>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Etiquetas relacionadas :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/tag\/shanghai-pressure-reducing-valve-factory\/\">F\u00e1brica de v\u00e1lvulas reductoras de presi\u00f3n de Shanghai<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/gate-valve-problems.html\/\">Reparaci\u00f3n de v\u00e1lvulas de compuerta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de compuerta frente a v\u00e1lvula de bola<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/advantages-and-disadvantages-of-globe-valves.html\/\">\u00bfQu\u00e9 es una v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diferencia entre v\u00e1lvula de compuerta y v\u00e1lvula de mariposa<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/the-difference-between-globe-valve-and-ball-valve.html\/\">V\u00e1lvula de globo frente a v\u00e1lvula de bola<\/a>\n\n<\/div>\n\n\n\n<!-- Andy:h-related-tags -->\n<h2 id=\"h-related-tags\">Etiquetas relacionadas :<\/h2>\n<!-- \/Andy:h-related-tags -->\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de compuerta frente a v\u00e1lvula de bola<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/introduction-of-epdm-nbr-butterfly-valve-seat-industrial-valve-information-news-zeco-valve.html\/\">V\u00e1lvula de mariposa de NBR<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/what-is-an-axial-flow-silent-check-valve.html\/\">Qu\u00e9 es una v\u00e1lvula antirretorno axial<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/gate-valve-problems.html\/\">Reparaci\u00f3n de v\u00e1lvulas de compuerta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/advantages-and-disadvantages-of-globe-valves.html\/\">\u00bfQu\u00e9 es una v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/producto\/manual-gate-valve\/\">v\u00e1lvula de compuerta de accionamiento manual Fabricantes<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/the-function-of-globe-valve-in-pipeline-system.html\/\">\u00bfQu\u00e9 son las v\u00e1lvulas de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/es\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diferencia entre v\u00e1lvula de compuerta y v\u00e1lvula de mariposa<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Las grandes f\u00e1bricas suelen adoptar algunas herramientas de corte de gran tama\u00f1o. Desde la d\u00e9cada de 1980, todo tipo de v\u00e1lvulas de compuerta se han desarrollado r\u00e1pidamente en menos de... <a title=\"Aplicaci\u00f3n de v\u00e1lvula de cuchilla versus v\u00e1lvula de compuerta, v\u00e1lvula de compuerta de cuchilla y v\u00e1lvula de compuerta de losa\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/es\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\" aria-label=\"M\u00e1s en Aplicaci\u00f3n de v\u00e1lvula de cuchilla versus v\u00e1lvula de compuerta, v\u00e1lvula de compuerta de cuchilla y v\u00e1lvula de compuerta de losa\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":16924,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[1],"tags":[2800,2001,2754,2756,2753,2097,2755],"class_list":["post-16137","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-gate-valve-application","tag-knife-gate-valve","tag-knife-gate-valve-vs-gate-valve","tag-knife-gate-valves","tag-knife-valve-vs-gate-valve","tag-slab-gate-valve","tag-slab-gate-valves","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":["https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve.jpg",330,300,false],"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/es\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1,"name":"Uncategorized","slug":"uncategorized","term_group":0,"term_taxonomy_id":1,"taxonomy":"category","description":"","parent":0,"count":452,"filter":"raw","cat_ID":1,"category_count":452,"category_description":"","cat_name":"Uncategorized","category_nicename":"uncategorized","category_parent":0}],"tag_info":[{"term_id":2800,"name":"gate valve application","slug":"gate-valve-application","term_group":0,"term_taxonomy_id":2800,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2001,"name":"Knife Gate Valve","slug":"knife-gate-valve","term_group":0,"term_taxonomy_id":2001,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_853ad1-30\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-knife-gate-valve\">What is a Knife Gate Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves are engineered specifically for on-off and isolation operations in systems with a high dissolved solid particle. Knife gate valves are extremely useful when dealing with slurry, abrasive, corrosive, and viscous media. The valves have a low-pressure drop in the fully open position, are simple to operate, light in weight, and cost-effective.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves are intended to work in the harshest conditions, with a sharpened blade to cut through heavy liquids.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThey are extremely helpful in wastewater applications where corrosion is a major concern. In addition to the valve design that is optimized for slurry media, having a knife gate valve composed of acid-proof stainless steel is advantageous because it is less vulnerable to corrosion damage and therefore requires less frequent maintenance or even replacements.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves should always be used for applications that require a fully open or completely closed position and should not be used to regulate flow unless specifically designed for it. When fluid is pushed against a partly closed gate, a vibration occurs, gradually eroding the disc and seat. Furthermore, the knife gate valves are intended to open and close slowly to protect against the effects of the water hammer.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:generateblocks\/button-container {\"uniqueId\":\"6d8495a3\",\"isDynamic\":true,\"blockVersion\":2} -->\r\n<!-- wp:generateblocks\/button {\"uniqueId\":\"3d442e11\",\"hasUrl\":true,\"target\":true,\"backgroundColor\":\"#0366d6\",\"textColor\":\"#ffffff\",\"backgroundColorHover\":\"#222222\",\"textColorHover\":\"#ffffff\",\"paddingTop\":\"15\",\"paddingRight\":\"20\",\"paddingBottom\":\"15\",\"paddingLeft\":\"20\"} -->\r\n<a class=\"gb-button gb-button-3d442e11 gb-button-text\" href=\"mailto:commercial@zecovalve.com\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET KNIFE GATE VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Specifications of Knife Gate Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Available materials: WCB, WC6, WCC, LCB, LCC, Cast iron, Ductile Iron, SS316, SS304<\/li>\r\n \t<li>Size: 2\u2033 to 80\u2033<\/li>\r\n \t<li>Class: 150 to 300<\/li>\r\n \t<li>Nominal Pressure: PN6 to PN40<\/li>\r\n \t<li>Operation: Handwheel, Electric and Pneumatic Actuated, Gear operated<\/li>\r\n \t<li>Ends: Wafer, Lug, Flanged<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of Knife Gate Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Uni-directional Knife Gate Valve<\/li>\r\n \t<li>Bi-directional Knife Gate Valve<\/li>\r\n \t<li>Slurry Knife Gate Valve<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Where is a Knife Gate Valve used?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves are commonly used in mining, power plants, and the paper, chemical, and food industries. They have the advantage of being very compact due to the linear movement of the shut-off damper (plate that blocks the flow of fluid in the closed position). The knife gate valve is mainly a shut-off valve, although it can be used as a control valve when the shutter is placed in the partially open position.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nKnife gate valves can be used for fluids loaded with solid particles such as wastewater or sludge. As a general rule, the knife gate valve is designed to be sealed on the upstream side of the circuit (on the fluid inlet side), but some valves are sealed on both sides, allowing them to be used regardless of the direction of fluid flow. In the open position, the head loss is very low because the valve does not cause a change in the fluid direction.\r\nThe closing and opening time can be very long, however, and you should consider regular maintenance to correct wear problems between the shutter and sealing elements.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Features of Knife Gate Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li>Reliability of operation<\/li>\r\n \t<li>The cast body of the valve is dust-tight assuring a clean operation<\/li>\r\n \t<li>Knife action to cut through a standing column of material<\/li>\r\n \t<li>Short opening and closing time<\/li>\r\n \t<li>Maintenance is easy with replaceable packing<\/li>\r\n \t<li>Modular design permitting upgrades to pack and operators<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>World's Largest Gate Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nTexas, the second largest state in the USA both in the area and population faces enormous demand for drinking water. Within Texas lies America's largest inland metropolitan area, Dallas \u2013 Fort Worth Metroplex (DFW) province which is the economic and cultural hub of North &amp; Central Texas.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe water in DFW is both sourced and managed by two major Texas water authorities, Tarrant Regional Water District (TRWD) &amp; Dallas Water Utilities (DWU). With the rapidly growing population in this area, it is expected that more than 13 million residents will need water by 2060 which is more than double the population served by the authorities today. As a result, they have partnered to execute the $2B Integrated Pipeline Project (IPL) which will enable them to increase the water supply by 350 million gallons per day (1.59 billion liters per day) meeting the ever-increasing demand in the long term.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Knife Valve Factory<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nWe specialize in custom knife gate valves from 2\" to 96\u201d and above, utilizing carbon steel to stainless steel and other weldable alloys. Our staff has many years of combined experience in building knife gate valves in particular.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":7,"filter":"raw"},{"term_id":2754,"name":"knife gate valve vs gate valve","slug":"knife-gate-valve-vs-gate-valve","term_group":0,"term_taxonomy_id":2754,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2756,"name":"knife gate valves","slug":"knife-gate-valves","term_group":0,"term_taxonomy_id":2756,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":2753,"name":"knife valve vs gate valve","slug":"knife-valve-vs-gate-valve","term_group":0,"term_taxonomy_id":2753,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2097,"name":"slab gate valve","slug":"slab-gate-valve","term_group":0,"term_taxonomy_id":2097,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"},{"term_id":2755,"name":"slab gate valves","slug":"slab-gate-valves","term_group":0,"term_taxonomy_id":2755,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1,"label":"Uncategorized"}],"post_tag":[{"value":2800,"label":"gate valve application"},{"value":2001,"label":"Knife Gate Valve"},{"value":2754,"label":"knife gate valve vs gate valve"},{"value":2756,"label":"knife gate valves"},{"value":2753,"label":"knife valve vs gate valve"},{"value":2097,"label":"slab gate valve"},{"value":2755,"label":"slab gate valves"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Knife Valve vs Gate Valve, Knife Gate Valve &amp; Slab Gate Valve Application<\/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:\/\/zecovalve.com\/es\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Knife Valve vs Gate Valve, Knife Gate Valve &amp; Slab Gate Valve Application\" \/>\n<meta property=\"og:description\" content=\"Large factories usually adopt some large cutting tools. Since the 1980s, all kinds of gate valves have developed rapidly in less than ... Leer m\u00e1s\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/es\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-19T14:02:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-08-11T12:26:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"330\" \/>\n\t<meta property=\"og:image:height\" content=\"300\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\">\n\t<meta name=\"twitter:data1\" content=\"Jerry\">\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\">\n\t<meta name=\"twitter:data2\" content=\"5 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/zecovalve.com\/#website\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"ZECO Valve\",\"description\":\"Industrial Ball Valve, Gate Valve and Globe Valve Manufacturer\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/zecovalve.com\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"es\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html#primaryimage\",\"inLanguage\":\"es\",\"url\":\"https:\/\/zecovalve.com\/wp-content\/uploads\/2022\/06\/knife-gate-valve.jpg\",\"width\":330,\"height\":300,\"caption\":\"Knife Gate Valve\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html#webpage\",\"url\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\",\"name\":\"Knife Valve vs Gate Valve, Knife Gate Valve & Slab Gate Valve Application\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html#primaryimage\"},\"datePublished\":\"2022-06-19T14:02:17+00:00\",\"dateModified\":\"2022-08-11T12:26:52+00:00\",\"author\":{\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/\",\"url\":\"https:\/\/zecovalve.com\/\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\",\"url\":\"https:\/\/zecovalve.com\/what-is-the-difference-between-knife-gate-valve-and-slab-gate-valve-in-structure-and-application.html\",\"name\":\"Knife Valve vs Gate Valve, Knife Gate Valve &#038; Slab Gate Valve Application\"}}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\",\"name\":\"Jerry\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","_links":{"self":[{"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/posts\/16137","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/comments?post=16137"}],"version-history":[{"count":0,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/posts\/16137\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/media\/16924"}],"wp:attachment":[{"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/media?parent=16137"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/categories?post=16137"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/tags?post=16137"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}