{"id":16687,"date":"2022-06-22T15:13:08","date_gmt":"2022-06-22T15:13:08","guid":{"rendered":"https:\/\/zecovalve.com\/?p=16687"},"modified":"2022-06-22T15:13:09","modified_gmt":"2022-06-22T15:13:09","slug":"construction-principle-of-electric-ball-valve","status":"publish","type":"post","link":"https:\/\/zecovalve.com\/pt\/construction-principle-of-electric-ball-valve.html","title":{"rendered":"Princ\u00edpio de constru\u00e7\u00e3o da v\u00e1lvula de esfera el\u00e9ctrica"},"content":{"rendered":"<p>Como um tipo de elemento de press\u00e3o de tubula\u00e7\u00e3o para controle de processos de automa\u00e7\u00e3o industrial, a v\u00e1lvula de esfera el\u00e9trica \u00e9 geralmente usada para controle remoto de ligar e desligar (conectar e cortar meio) do meio de tubula\u00e7\u00e3o. Caracteriza-se por sua estrutura integrada, o que permite que seu funcionamento possa ser controlado com fonte de alimenta\u00e7\u00e3o monof\u00e1sica AC220V e fonte de alimenta\u00e7\u00e3o DC 24VDC. Possui vantagens de economia de espa\u00e7o, peso, desempenho confi\u00e1vel, acess\u00f3rios simples, grande capacidade de fluxo e assim por diante.<\/p>\n\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-i-structure-and-characteristics-of-electric-ball-valve\">I. Estrutura e caracter\u00edsticas da v\u00e1lvula esfera el\u00e9trica<\/h2>\n\n\n\n<p>A v\u00e1lvula esfera el\u00e9trica possui estrutura simples e \u00e9 composta apenas por poucas pe\u00e7as, economizando consumo de dados com pequeno volume, peso leve, pequeno tamanho de instala\u00e7\u00e3o, baixo torque de acionamento, v\u00e1lvula reguladora de press\u00e3o, opera\u00e7\u00e3o simples e \u00e1gil. Ser\u00e1 r\u00e1pido operar quando a v\u00e1lvula for girada 90 graus; Al\u00e9m disso, tamb\u00e9m possui bom efeito de regula\u00e7\u00e3o de fluxo e caracter\u00edsticas de veda\u00e7\u00e3o. A v\u00e1lvula de esfera el\u00e9trica assumiu a posi\u00e7\u00e3o de lideran\u00e7a em aplica\u00e7\u00f5es de grande e m\u00e9dio di\u00e2metro e m\u00e9dia e baixa press\u00e3o.<\/p>\n\n\n\n<p>Quando a v\u00e1lvula de esfera el\u00e9trica est\u00e1 em uma posi\u00e7\u00e3o totalmente aberta, a espessura da placa borboleta \u00e9 o \u00fanico fator de influ\u00eancia na resist\u00eancia quando o meio flui atrav\u00e9s do corpo da v\u00e1lvula, portanto, a v\u00e1lvula tem uma queda de press\u00e3o relativamente baixa, permitindo um controle de fluxo est\u00e1vel.<\/p>\n\n\n\n<p>A v\u00e1lvula de esfera el\u00e9trica possui dois tipos de veda\u00e7\u00e3o: veda\u00e7\u00e3o el\u00e1stica e veda\u00e7\u00e3o met\u00e1lica.<\/p>\n\n\n\n<p>Para a v\u00e1lvula de veda\u00e7\u00e3o el\u00e1stica, o anel de veda\u00e7\u00e3o pode ser embutido no corpo da v\u00e1lvula ou fixado na periferia da placa borboleta. A vida \u00fatil da v\u00e1lvula com veda\u00e7\u00e3o met\u00e1lica \u00e9 geralmente maior do que a da v\u00e1lvula com veda\u00e7\u00e3o el\u00e1stica, mas \u00e9 dif\u00edcil conseguir uma veda\u00e7\u00e3o completa.<\/p>\n\n\n\n<p>A veda\u00e7\u00e3o met\u00e1lica pode se adaptar a temperaturas de trabalho mais altas, enquanto a veda\u00e7\u00e3o el\u00e1stica \u00e9 limitada pela temperatura.<\/p>\n\n\n\n<p>A sele\u00e7\u00e3o do tamanho e tipo da v\u00e1lvula \u00e9 importante se a v\u00e1lvula el\u00e9trica de esfera for necess\u00e1ria para controle de fluxo. O princ\u00edpio de constru\u00e7\u00e3o da v\u00e1lvula de esfera el\u00e9trica \u00e9 adequado para a fabrica\u00e7\u00e3o de v\u00e1lvulas de grande di\u00e2metro. As v\u00e1lvulas de esfera el\u00e9tricas n\u00e3o s\u00e3o apenas amplamente utilizadas em ind\u00fastrias em geral, como petr\u00f3leo, g\u00e1s, ind\u00fastria qu\u00edmica e descarte de \u00e1gua, mas tamb\u00e9m no sistema de resfriamento de \u00e1gua de usinas termel\u00e9tricas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-ii-classification-of-electric-ball-valve\">II. Classifica\u00e7\u00e3o da v\u00e1lvula de esfera el\u00e9trica<\/h2>\n\n\n\n<p>Existem dois tipos de v\u00e1lvulas de esfera el\u00e9tricas comumente usadas: v\u00e1lvula de esfera el\u00e9trica wafer e v\u00e1lvula de esfera el\u00e9trica de flange.<\/p>\n\n\n\n<p>A v\u00e1lvula de esfera el\u00e9trica tipo wafer utiliza parafusos prisioneiros para conectar a v\u00e1lvula entre dois flanges de tubo. A v\u00e1lvula de esfera el\u00e9trica tipo flange possui flanges na pr\u00f3pria v\u00e1lvula, e os flanges em ambas as extremidades da v\u00e1lvula s\u00e3o conectados aos flanges do tubo com parafusos.<\/p>\n\n\n\n<p>A propriedade de resist\u00eancia da v\u00e1lvula \u00e9 referida como a capacidade de suportar press\u00e3o m\u00e9dia. A v\u00e1lvula, como produto mec\u00e2nico contra press\u00e3o interna, deve ter resist\u00eancia e rigidez suficientes para garantir uso a longo prazo sem ruptura ou deforma\u00e7\u00e3o.<\/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\/pt\/\">V\u00e1lvula ZECO<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/produto\/manual-gate-valve\/\">V\u00e1lvula de gaveta de acionamento manual Fabricante<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valve-and-butterfly-valve.html\/\">Diferen\u00e7a entre a v\u00e1lvula de gaveta e a v\u00e1lvula de borboleta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/what-is-an-axial-flow-silent-check-valve.html\/\">O que \u00e9 uma v\u00e1lvula de reten\u00e7\u00e3o axial<\/a>\n\n<\/div>\n\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/advantages-and-disadvantages-of-globe-valves.html\/\">O que \u00e9 uma v\u00e1lvula de globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/difference-between-gate-valves-and-ball-valves.html\/\">V\u00e1lvula de gaveta vs V\u00e1lvula de esfera<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/gate-valve-problems.html\/\">Reparo de v\u00e1lvula gaveta<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/the-function-of-globe-valve-in-pipeline-system.html\/\">O que s\u00e3o v\u00e1lvulas globo?<\/a>\n\n<\/div>\n\n\n\n<div class=\"re_main\">\n<a href=\"https:\/\/zecovalve.com\/pt\/tag\/shanghai-pressure-reducing-valve-factory\/\">F\u00e1brica de v\u00e1lvulas redutoras de press\u00e3o de Xangai<\/a>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Como um tipo de elemento de press\u00e3o de tubula\u00e7\u00e3o para controle de processo de automa\u00e7\u00e3o industrial, a v\u00e1lvula de esfera el\u00e9trica \u00e9 normalmente usada para ... <a title=\"Princ\u00edpio de constru\u00e7\u00e3o da v\u00e1lvula de esfera el\u00e9ctrica\" class=\"read-more\" href=\"https:\/\/zecovalve.com\/pt\/construction-principle-of-electric-ball-valve.html\" aria-label=\"Mais em Princ\u00edpio de Constru\u00e7\u00e3o da V\u00e1lvula Esfera El\u00e9trica\">Ler mais<\/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":[1927],"tags":[2204,2405,2173,2406],"class_list":["post-16687","post","type-post","status-publish","format-standard","hentry","category-ball-valve","tag-ball-valves","tag-classification-of-electric-ball-valve","tag-electric-ball-valve","tag-principle-of-electric-ball-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\/pt\/author\/jerry"},"comment_info":0,"category_info":[{"term_id":1927,"name":"Ball Valve","slug":"ball-valve","term_group":0,"term_taxonomy_id":1927,"taxonomy":"category","description":"Ball Valve Description","parent":0,"count":82,"filter":"raw","cat_ID":1927,"category_count":82,"category_description":"Ball Valve Description","cat_name":"Ball Valve","category_nicename":"ball-valve","category_parent":0}],"tag_info":[{"term_id":2204,"name":"Ball Valves","slug":"ball-valves","term_group":0,"term_taxonomy_id":2204,"taxonomy":"post_tag","description":"","parent":0,"count":38,"filter":"raw"},{"term_id":2405,"name":"classification of electric ball valve","slug":"classification-of-electric-ball-valve","term_group":0,"term_taxonomy_id":2405,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":2173,"name":"Electric ball valve","slug":"electric-ball-valve","term_group":0,"term_taxonomy_id":2173,"taxonomy":"post_tag","description":"","parent":0,"count":11,"filter":"raw"},{"term_id":2406,"name":"principle of electric ball valve","slug":"principle-of-electric-ball-valve","term_group":0,"term_taxonomy_id":2406,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"taxonomy_info":{"category":[{"value":1927,"label":"Ball Valve"}],"post_tag":[{"value":2204,"label":"Ball Valves"},{"value":2405,"label":"classification of electric ball valve"},{"value":2173,"label":"Electric ball valve"},{"value":2406,"label":"principle of electric ball valve"}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.4 - 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