{"id":17471,"date":"2022-06-27T15:07:52","date_gmt":"2022-06-27T15:07:52","guid":{"rendered":"https:\/\/zecovalve.com\/?p=17471"},"modified":"2023-04-04T06:31:36","modified_gmt":"2023-04-04T06:31:36","slug":"development-history-of-butterfly-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/es\/development-history-of-butterfly-valve.html","title":{"rendered":"Historia del desarrollo de la v\u00e1lvula de mariposa"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-1-concentric-butterfly-valve\">1. V\u00e1lvula de mariposa conc\u00e9ntrica<\/h2>\n\n\n\n<p>Las caracter\u00edsticas estructurales de la v\u00e1lvula de mariposa son que el eje del v\u00e1stago, el centro de la placa de mariposa y el centro del cuerpo est\u00e1n en la misma posici\u00f3n. El modelo de utilidad tiene las ventajas de una estructura simple y una fabricaci\u00f3n conveniente. Las v\u00e1lvulas de mariposa revestidas de caucho comunes pertenecen a esta categor\u00eda. La desventaja es que la placa de mariposa y el asiento de la v\u00e1lvula siempre est\u00e1n en estado de extrusi\u00f3n, rayado, gran distancia de resistencia y r\u00e1pido desgaste. Para superar los problemas de extrusi\u00f3n y rayado y garantizar el rendimiento del sellado, el asiento de la v\u00e1lvula est\u00e1 hecho b\u00e1sicamente de materiales el\u00e1sticos como caucho o PTFE, pero tambi\u00e9n est\u00e1 limitado por la temperatura de uso. Por este motivo, tradicionalmente se considera que las v\u00e1lvulas de mariposa son resistentes a las altas temperaturas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-2-single-eccentric-butterfly-valve\">2. V\u00e1lvula de mariposa exc\u00e9ntrica simple<\/h2>\n\n\n\n<p>Para solucionar el problema de extrusi\u00f3n del <strong>v\u00e1lvula de mariposa conc\u00e9ntrica<\/strong>\u00a0placa de mariposa y asiento de v\u00e1lvula, se produce una \u00fanica v\u00e1lvula de mariposa exc\u00e9ntrica. Su caracter\u00edstica estructural es que el eje del v\u00e1stago se desv\u00eda del centro del plato de mariposa, de modo que el extremo inferior del plato de mariposa ya no es el centro de rotaci\u00f3n, y la extrusi\u00f3n excesiva del extremo inferior del plato de mariposa y el El asiento de la v\u00e1lvula se dispersa y se alivia. Sin embargo, debido a la estructura de excentricidad \u00fanica en todo el proceso de la placa de mariposa del interruptor de la v\u00e1lvula, y el fen\u00f3meno de rayado del asiento no ha desaparecido, en el rango de aplicaci\u00f3n y la v\u00e1lvula de mariposa conc\u00e9ntrica son similares, por lo que el usuario no es mucho.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-3-double-offset-butterfly-valve\">3. V\u00e1lvula de mariposa de doble compensaci\u00f3n<\/h2>\n\n\n\n<p>Sobre la base de la v\u00e1lvula de mariposa exc\u00e9ntrica simple, se mejora a\u00fan m\u00e1s la v\u00e1lvula de mariposa exc\u00e9ntrica doble, que se usa ampliamente en la actualidad. Y somos uno de los fabricantes de v\u00e1lvulas de mariposa de doble compensaci\u00f3n. La estructura presenta que el eje del v\u00e1stago de la v\u00e1lvula se desv\u00eda tanto del centro de la placa de mariposa como del centro del cuerpo. El efecto de doble excentricidad permite que la placa de mariposa se separe del asiento de la v\u00e1lvula inmediatamente despu\u00e9s de abrir la v\u00e1lvula, eliminando en gran medida la sobreextrusi\u00f3n innecesaria y los rayones entre la placa de mariposa y el asiento de la v\u00e1lvula, reduciendo la resistencia de apertura, reduciendo el desgaste y mejorando el servicio. vida \u00fatil del asiento de la v\u00e1lvula. El rasgu\u00f1o se reduce considerablemente. Al mismo tiempo, la v\u00e1lvula de mariposa de doble exc\u00e9ntrica tambi\u00e9n puede utilizar el asiento met\u00e1lico, lo que mejora la aplicaci\u00f3n de la v\u00e1lvula de mariposa en campos de alta temperatura. Pero debido a que el principio de sellado es una estructura de sellado de posici\u00f3n, es decir, la superficie de sellado de la placa de mariposa y el asiento est\u00e1n en contacto lineal, y la deformaci\u00f3n el\u00e1stica causada por la placa de mariposa que extruye el asiento produce un efecto de sellado, requiere un cierre alto. posici\u00f3n (especialmente asiento de metal) y capacidad de carga de baja presi\u00f3n. Esta es la raz\u00f3n por la que tradicionalmente se considera que las v\u00e1lvulas de mariposa son resistentes a altas presiones y tienen muchas fugas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-4-triple-butterfly-valve\">4. V\u00e1lvula de mariposa triple<\/h2>\n\n\n\n<p>Para soportar altas temperaturas, se deben utilizar sellos duros, pero la fuga es grande; Para lograr cero fugas, se deben utilizar sellos blandos, pero no temperaturas altas. Para superar la contradicci\u00f3n de la v\u00e1lvula de mariposa de doble excentricidad, se realiz\u00f3 la tercera excentricidad de la v\u00e1lvula de mariposa. La estructura se caracteriza por que el eje c\u00f3nico de la superficie de sellado de la placa de mariposa es oblicuo al eje del cilindro del cuerpo, mientras que la posici\u00f3n del eje del v\u00e1stago exc\u00e9ntrico doble es exc\u00e9ntrica. Es decir, despu\u00e9s de la tercera exc\u00e9ntrica, la secci\u00f3n de sellado del plato de mariposa ya no es un verdadero c\u00edrculo, sino una elipse. Por lo tanto, la forma de la superficie de sellado es asim\u00e9trica, con un lado inclinado a la l\u00ednea central del cuerpo y el otro lado paralelo a la l\u00ednea central del cuerpo. Y somos uno de los fabricantes de v\u00e1lvulas de mariposa triple exc\u00e9ntrica con alta calidad.<br><br>La caracter\u00edstica m\u00e1s importante de la tercera excentricidad es que cambia fundamentalmente la estructura de sellado, no el sello de posici\u00f3n, sino el sello de torsi\u00f3n, es decir, no depende de la deformaci\u00f3n el\u00e1stica del asiento, sino que depende completamente de la presi\u00f3n de la superficie de contacto del asiento. para lograr el efecto de sellado. Por lo tanto, el problema de la ausencia de fugas en los asientos met\u00e1licos se resuelve de un solo golpe. Debido a que la presi\u00f3n de la superficie de contacto es proporcional a la presi\u00f3n del medio, tambi\u00e9n se resuelven la resistencia a alta presi\u00f3n y alta temperatura.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. V\u00e1lvula de mariposa conc\u00e9ntrica Las caracter\u00edsticas estructurales de la v\u00e1lvula de mariposa son que el eje del v\u00e1stago, el centro del\u2026 <a title=\"Historia del desarrollo de la v\u00e1lvula de mariposa\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/es\/development-history-of-butterfly-valve.html\" aria-label=\"M\u00e1s en Historia del desarrollo de la v\u00e1lvula de mariposa\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_generate-full-width-content":"","kt_blocks_editor_width":"","footnotes":""},"categories":[2210],"tags":[2629,1881],"class_list":["post-17471","post","type-post","status-publish","format-standard","hentry","category-butterfly-valve","tag-api-609-butterfly-valve","tag-butterfly-valve-wikipedia","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50"],"featured_image_src_large":false,"author_info":{"display_name":"Jerry","author_link":"https:\/\/zecovalve.com\/es\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":2210,"name":"Butterfly Valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":2210,"taxonomy":"category","description":"","parent":0,"count":49,"filter":"raw","cat_ID":2210,"category_count":49,"category_description":"","cat_name":"Butterfly Valve","category_nicename":"butterfly-valve","category_parent":0}],"tag_info":[{"term_id":2629,"name":"API 609 Butterfly Valve","slug":"api-609-butterfly-valve","term_group":0,"term_taxonomy_id":2629,"taxonomy":"post_tag","description":"<!-- wp:heading -->\r\n<h2>What is API 609 Standard?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nAPI 609 is the American design standard for butterfly valves, which is divided into Category A and B.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-an-api-609-butterfly-valve\">What is an API 609 Butterfly Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nA butterfly valve is used to shut off or modulate the flow of a fluid (isolation and regulation). API 609 Centric butterfly valves (soft seated) are preferred to gate and ball valves for low-pressure and non-critical applications as they are cheaper, lighter, and easier to install. Eccentric butterfly valves (double offset and triple offset valves) with metal seats have surged in popularity and compete with globe and ball valves for some applications.\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=\"https:\/\/zecovalve.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET API 609 BUTTERFLY VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of API 609 Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>API 609 Category A Butterfly Valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nThe Centric or concentric butterfly valve is the primary type of butterfly valve design. In this design of the valve, the stem crosses from the centerline of the disc. Between the pipe bore and the seat, there is the inside diameter boundary. This zero-offset valve is also called resilient-seated because it relies on the adaptability of the seat rubber to seal the flow after closing it efficiently. At around 85\u00b0 during a 90\u00b0 rotation, the disc first comes into connection with the seat in this kind of valve. Concentric butterfly valves are generally used for low-pressure applications.\r\n\r\n<!-- \/wp:paragraph -->\r\n\r\n<!-- wp:heading {\"level\":3} -->\r\n<h3>API 609 Category B Butterfly Valve<\/h3>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nIn the eccentric butterfly valve, the stem passes behind the centerline of the disc instead of passing through it. As the stem is positioned behind the centerline, the valve is called a single offset. This design helps to minimize the disc contact with the seal, which increases the service life of the valve. In double-offset butterfly valves or doubly eccentric butterfly valves, the stem is positioned at the backside of the disc with an extra offset. This stem design allows the rotating disc to cover the seat only for one to three degrees. A triple offset butterfly valve is frequently used in more complex applications that have the same design as a double offset butterfly valve. A triple offset butterfly valve is efficient and reduces wear. This valve has metal seats that create a bubble-tight shut-off and make it able to use in higher temperature applications.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":9,"filter":"raw"},{"term_id":1881,"name":"Butterfly Valve Wikipedia","slug":"butterfly-valve-wikipedia","term_group":0,"term_taxonomy_id":1881,"taxonomy":"post_tag","description":"<!-- wp:kadence\/tableofcontents {\"uniqueID\":\"_49a87c-f7\"} \/-->\r\n\r\n<!-- wp:heading -->\r\n<h2 id=\"h-what-is-a-butterfly-valve\">What is a Butterfly Valve?<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nButterfly Valve is a valve that can be used for isolating or regulating flow. The closing mechanism takes the form of a disk. Operation is similar to that of Ball Valves, which allows for quick shut-off. Butterfly valves are generally favored because they are lower in cost than other valve designs as well as being lighter in weight, meaning less support is required. The disc is positioned in the center of the pipe, passing through the disc is a rod connected to an actuator on the outside of the valve. Rotating the actuator turns the disc either parallel or perpendicular to the flow. Unlike a ball valve, the disc is always present within the flow, therefore a pressure drop is always induced in the flow, regardless of valve position.\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=\"https:\/\/zecovalve.com\/contact\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>GET BUTTERFLY VALVE PRICE<\/strong><\/a>\r\n<!-- \/wp:generateblocks\/button -->\r\n<!-- \/wp:generateblocks\/button-container -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Types of Butterfly Valves<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:list -->\r\n<ul>\r\n \t<li><strong>Concentric Butterfly Valve<\/strong>\r\n<ul>\r\n \t<li>The most basic design of a butterfly valve is a centric or concentric butterfly valve. The stem passes through the disc\u2019s centerline, and the seat is the inside diameter periphery of the valve body (Figure 4 on the left). This zero-offset valve design is known as resilient-seated because efficient sealing relies on the flexibility of the rubber seat. When closing, the disc first comes into contact with the seat at around 85\u00b0 during a 90\u00b0 rotation. Concentric butterfly valves are suitable for low-pressure ranges.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Double Offset Butterfly Valve<\/strong>\r\n<ul>\r\n \t<li>This popular valve is also known as a high-performance butterfly valve. This valve has two stems offset from the center. This creates a cam action during the application's process.<\/li>\r\n<\/ul>\r\n<\/li>\r\n \t<li><strong>Triple Offset Butterfly Valve<\/strong>\r\n<ul>\r\n \t<li>Triple Offset Butterfly Valves are essential in applications where a bubble-tight shut-off is required. In some applications, bubble-tight shut-off cannot be achieved using double offset butterfly valves. Some applications do not lend themselves well to traditional butterfly valves, for example, applications involving harsh chemicals or media with small particles prone to clogging valves and pipelines.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<!-- \/wp:list -->\r\n\r\n<!-- wp:heading -->\r\n<h2>Gate Valve vs Butterfly Valve<\/h2>\r\n<!-- \/wp:heading -->\r\n\r\n<!-- wp:paragraph -->\r\n\r\nButterfly valves are comparatively more extensively used in large sizes compared to gate valves. Because butterfly valves open and close quickly and can be frequently operated, they are ideal for applications that require quick opening and closing, especially for emergency shutoffs.\r\n\r\n<!-- \/wp:paragraph -->","parent":0,"count":11,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2210,"label":"Butterfly Valve"}],"post_tag":[{"value":2629,"label":"API 609 Butterfly Valve"},{"value":1881,"label":"Butterfly Valve Wikipedia"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Development History of Butterfly Valve - ZECO Valve<\/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\/development-history-of-butterfly-valve.html\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Development History of Butterfly Valve - ZECO Valve\" \/>\n<meta property=\"og:description\" content=\"1. Concentric butterfly valve The structural characteristics of the butterfly valve are that the axis of the stem, the center of the ... Leer m\u00e1s\" \/>\n<meta property=\"og:url\" content=\"https:\/\/zecovalve.com\/es\/development-history-of-butterfly-valve.html\" \/>\n<meta property=\"og:site_name\" content=\"ZECO Valve\" \/>\n<meta property=\"article:published_time\" content=\"2022-06-27T15:07:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-04-04T06:31:36+00:00\" \/>\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=\"3 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\":\"WebPage\",\"@id\":\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.html#webpage\",\"url\":\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.html\",\"name\":\"Development History of Butterfly Valve - ZECO Valve\",\"isPartOf\":{\"@id\":\"https:\/\/zecovalve.com\/#website\"},\"datePublished\":\"2022-06-27T15:07:52+00:00\",\"dateModified\":\"2023-04-04T06:31:36+00:00\",\"author\":{\"@id\":\"https:\/\/zecovalve.com\/#\/schema\/person\/f65555145e0ef282ff87649309aba6a3\"},\"breadcrumb\":{\"@id\":\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.html#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.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\/development-history-of-butterfly-valve.html\",\"url\":\"https:\/\/zecovalve.com\/development-history-of-butterfly-valve.html\",\"name\":\"Development History of Butterfly Valve\"}}]},{\"@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\/17471","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=17471"}],"version-history":[{"count":0,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/posts\/17471\/revisions"}],"wp:attachment":[{"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/media?parent=17471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/categories?post=17471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zecovalve.com\/es\/wp-json\/wp\/v2\/tags?post=17471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}