{"id":16627,"date":"2022-06-22T07:12:06","date_gmt":"2022-06-22T07:12:06","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16627"},"modified":"2022-06-22T07:12:07","modified_gmt":"2022-06-22T07:12:07","slug":"analysis-of-the-sealing-problem-of-high-temperature-butterfly-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/es\/analysis-of-the-sealing-problem-of-high-temperature-butterfly-valve.html","title":{"rendered":"An\u00e1lisis del problema de sellado de la v\u00e1lvula de mariposa de alta temperatura"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"h-analysis-of-the-sealing-problem-of-high-temperature-butterfly-valve\">An\u00e1lisis del problema de sellado de la v\u00e1lvula de mariposa de alta temperatura.<\/h2>\n\n\n\n<p>El rendimiento de sellado de la v\u00e1lvula se refiere a la capacidad del par de sellado de la v\u00e1lvula para evitar fugas de medio. Este es un importante \u00edndice de rendimiento t\u00e9cnico de la v\u00e1lvula. El par de sellado de la v\u00e1lvula de mariposa se desarrolla y cambia continuamente. La v\u00e1lvula de mariposa de doble exc\u00e9ntrica utiliza la fuerza ejercida por el v\u00e1stago de la v\u00e1lvula entre el asiento de la v\u00e1lvula y la placa de mariposa para producir una cierta deformaci\u00f3n el\u00e1stica entre los pares de sellado y lograr el sellado. Hay dos superficies de sellado, una es c\u00f3nica y la otra circular. Por lo tanto, la doble excentricidad es sellado de l\u00ednea.<\/p>\n\n\n\n<p>Basada en la v\u00e1lvula de mariposa de doble exc\u00e9ntrica, la v\u00e1lvula de mariposa de triple exc\u00e9ntrica toma el centro del v\u00e1stago de la v\u00e1lvula de doble exc\u00e9ntrica como centro y desv\u00eda la superficie de sellado c\u00f3nica en un cierto \u00e1ngulo. En este momento, la cara de sellado de la v\u00e1lvula de mariposa triple exc\u00e9ntrica ya no es un sellado de l\u00ednea circular, sino el sellado de una cara el\u00edptica, y la superficie de sellado es asim\u00e9trica. Para evitar un cierre excesivo de la v\u00e1lvula de mariposa, una peque\u00f1a parte de la superficie de sellado est\u00e1 paralela al paso de la v\u00e1lvula. Por lo tanto, la v\u00e1lvula de mariposa de triple exc\u00e9ntrica ha cambiado fundamentalmente la estructura de dise\u00f1o de la v\u00e1lvula de mariposa.<\/p>\n\n\n\n<p>Cuando la v\u00e1lvula de mariposa est\u00e1 cerrada, el sellado de piezas peque\u00f1as de la v\u00e1lvula de mariposa triple exc\u00e9ntrica depende de la presi\u00f3n espec\u00edfica del v\u00e1stago de la v\u00e1lvula. Alrededor de la triple exc\u00e9ntrica est\u00e1 incrustado un anillo de sellado compuesto por una placa de acero inoxidable y grafito flexible.&nbsp;<a href=\"https:\/\/zecovalve.com\/es\/products\/butterfly-valve\/\">v\u00e1lvula de mariposa<\/a>. Este tipo de sellado tiene la doble ventaja de un sellado duro met\u00e1lico y un sellado blando no met\u00e1lico. El \u00edndice de rendimiento de sellado es alto. Cuando la v\u00e1lvula de mariposa funciona en condiciones de temperatura ultraalta o temperatura ultrabaja, el cambio de temperatura provocar\u00e1 la deformaci\u00f3n del sello. Si la deformaci\u00f3n no se controla y compensa eficazmente, el par de sellado tendr\u00e1 holgura, lo que provocar\u00e1 fugas. Por lo tanto, en general, la v\u00e1lvula de mariposa no es adecuada para temperaturas ultraaltas o ultrabajas.<\/p>\n\n\n\n<p>Para ampliar la aplicaci\u00f3n de la v\u00e1lvula de mariposa, comenzamos con el dise\u00f1o de la estructura de sellado de la v\u00e1lvula de mariposa. Al utilizar el par de sellado el\u00e1stico o mejorar la capacidad de deformaci\u00f3n el\u00e1stica del par de sellado, la deformaci\u00f3n causada por el cambio de temperatura entre los pares de sellado de la v\u00e1lvula se puede compensar o llenar, para garantizar el sellado confiable de la v\u00e1lvula de mariposa bajo el ultra- condici\u00f3n de alta temperatura.<\/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\/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\/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>\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\/china-gate-valves-suppliersnon-rising-stem-gate-valvesks-gate-valves.html\/\">\u00bfQu\u00e9 es una v\u00e1lvula de compuerta?<\/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>","protected":false},"excerpt":{"rendered":"<p>An\u00e1lisis del problema de sellado de la v\u00e1lvula de mariposa de alta temperatura El rendimiento de sellado de la v\u00e1lvula se refiere a la capacidad del par de sellado de la v\u00e1lvula para evitar... <a title=\"An\u00e1lisis del problema de sellado de la v\u00e1lvula de mariposa de alta temperatura\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/es\/analysis-of-the-sealing-problem-of-high-temperature-butterfly-valve.html\" aria-label=\"M\u00e1s en An\u00e1lisis del problema de sellado de v\u00e1lvulas de mariposa de alta temperatura\">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":[1957,2349],"class_list":["post-16627","post","type-post","status-publish","format-standard","hentry","category-butterfly-valve","tag-butterfly-valve","tag-high-temperature-butterfly-valve","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":1957,"name":"butterfly valve","slug":"butterfly-valve","term_group":0,"term_taxonomy_id":1957,"taxonomy":"post_tag","description":"","parent":0,"count":30,"filter":"raw"},{"term_id":2349,"name":"high temperature butterfly valve","slug":"high-temperature-butterfly-valve","term_group":0,"term_taxonomy_id":2349,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw"}],"taxonomy_info":{"category":[{"value":2210,"label":"Butterfly Valve"}],"post_tag":[{"value":1957,"label":"butterfly valve"},{"value":2349,"label":"high temperature butterfly valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - 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