{"id":8646,"date":"2025-12-17T19:17:47","date_gmt":"2025-12-17T11:17:47","guid":{"rendered":"https:\/\/www.stvvalves.com\/?page_id=8646"},"modified":"2025-12-17T19:18:01","modified_gmt":"2025-12-17T11:18:01","slug":"china-plug-valve-manufacturer","status":"publish","type":"page","link":"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/","title":{"rendered":"China Plug Valve Manufacturer"},"content":{"rendered":"<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first\" style='border-radius:0px; '><p><div style='padding-bottom:10px;' class='av-special-heading av-special-heading-h2'><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Plug_Valve_Manufacturer_And_Supplier\" >China Plug Valve Manufacturer And Supplier<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Plug_Valve_Product\" >China Plug Valve Product<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Cast_Steel_Ball_Valve\" >V\u00e1lvula de esfera de a\u00e7o fundido na China<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Flange_Ball_Valve\" >V\u00e1lvula de esfera flangeada chinesa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Floating_Ball_Valve\" >V\u00e1lvula de esfera flutuante chinesa<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Forged_Steel_Ball_Valve\" >V\u00e1lvula de esfera de a\u00e7o forjado na China<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Stainless_Steel_Ball_Valve\" >V\u00e1lvula de esfera de a\u00e7o inoxid\u00e1vel da China<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#China_Threaded_Ball_Valve\" >V\u00e1lvula de esfera rosqueada da China<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#Questions_About_China_Plug_Valves\" >Questions About China Plug Valves<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.stvvalves.com\/pt\/china-plug-valve-manufacturer\/#Contact_Us\" >Contate-nos<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class='av-special-heading-tag'  ><span class=\"ez-toc-section\" id=\"China_Plug_Valve_Manufacturer_And_Supplier\"><\/span>China Plug Valve Manufacturer And Supplier<span class=\"ez-toc-section-end\"><\/span><\/h2><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><p>STV Valve Technology Group CO., LTD \u00e9 um dos principais <strong>China Plug Valve manufacturer and supplier<\/strong>. We proudly manufacture and supply a wide range of <strong>Plug Valves <\/strong>in China. Our <strong>Plug Valves<\/strong> have a long service life and reliable sealing feature which help our business partner throttling gases and vapors and are useful for low-flow situations, particularly in the oil and gas industry.<\/p>\n<\/div><\/section><\/p><\/div><div style='padding-bottom:10px;' class='av-special-heading av-special-heading-h2'><h2 class='av-special-heading-tag'  ><span class=\"ez-toc-section\" id=\"China_Plug_Valve_Product\"><\/span>China Plug Valve Product<span class=\"ez-toc-section-end\"><\/span><\/h2><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div><\/p>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><p>A v\u00e1lvula esf\u00e9rica \u00e9 uma alternativa econ\u00f4mica a outras v\u00e1lvulas. A v\u00e1lvula China Ball utiliza uma esfera de metal com um orif\u00edcio no centro, imprensado entre duas sedes para gerenciar o fluxo interno de gases e vapores. Usadas em muitas aplica\u00e7\u00f5es de procedimentos de hidrocarbonetos, as v\u00e1lvulas de esfera podem estrangular gases e vapores e s\u00e3o especialmente \u00fateis para condi\u00e7\u00f5es de baixo fluxo. Essas v\u00e1lvulas de esfera abrem rapidamente e oferecem um fechamento muito herm\u00e9tico em fluidos dif\u00edceis de reter. As v\u00e1lvulas de esfera da China s\u00e3o amplamente utilizadas na ind\u00fastria.<\/p>\n<\/div><\/section>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding first\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling- av-hover-grow   avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/cast-steel-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Cast-Steel-Ball-Valve.jpg' alt='China Cast Steel Ball Valve' title='V\u00e1lvula de esfera de a\u00e7o fundido'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"main-title entry-title\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Cast_Steel_Ball_Valve\"><\/span>V\u00e1lvula de esfera de a\u00e7o fundido na China<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/cast-steel-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/flange-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Flange-Ball-Valve.jpg' alt='China Flange Ball Valve' title='V\u00e1lvula de esfera flangeada'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"av-special-heading-tag\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Flange_Ball_Valve\"><\/span>V\u00e1lvula de esfera flangeada chinesa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/flange-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/floating-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Floating-Ball-Valve.jpg' alt='China floating ball valve' title='V\u00e1lvula de esfera flutuante'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"av-special-heading-tag\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Floating_Ball_Valve\"><\/span>V\u00e1lvula de esfera flutuante chinesa<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/floating-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding first\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/forged-steel-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Forged-Steel-Ball-Valve.jpg' alt='china forged ball valve' title='V\u00e1lvula de esfera de a\u00e7o forjado'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"main-title entry-title\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Forged_Steel_Ball_Valve\"><\/span>V\u00e1lvula de esfera de a\u00e7o forjado na China<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/forged-steel-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/stainless-steel-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Stainless-Steal-Ball-Valve.jpg' alt='china stainless steel ball valve' title='V\u00e1lvula de esfera de a\u00e7o inoxid\u00e1vel'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"main-title entry-title\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Stainless_Steel_Ball_Valve\"><\/span>V\u00e1lvula de esfera de a\u00e7o inoxid\u00e1vel da China<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/stainless-steel-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_third  flex_column_div av-zero-column-padding\" style='border-width:1px; border-color:#07385e; border-style:solid; border-radius:0px; '><p><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/threaded-ball-valve\/' class='avia_image'  ><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/Threaded-Ball-Valve.jpg' alt='Threaded Ball Valve' title='V\u00e1lvula de esfera roscada'  \/><\/a><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><h3 class=\"main-title entry-title\" style=\"text-align: center;\"><span class=\"ez-toc-section\" id=\"China_Threaded_Ball_Valve\"><\/span>V\u00e1lvula de esfera rosqueada da China<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class='avia-button-wrap avia-button-center'><a href='https:\/\/www.stvvalves.com\/pt\/wholesale\/ball-valve\/threaded-ball-valve\/' class='avia-button   avia-icon_select-no avia-color-custom avia-size-small avia-position-center'  style='background-color:#07385e; border-color:#07385e; color:#ffffff; ' ><span class='avia_iconbox_title' >Mais<\/span><\/a><\/div>\n<\/div><\/section><\/p><\/div>\n<div style='padding-bottom:10px;' class='av-special-heading av-special-heading-h2'><h2 class='av-special-heading-tag'  ><span class=\"ez-toc-section\" id=\"Questions_About_China_Plug_Valves\"><\/span>Questions About China Plug Valves<span class=\"ez-toc-section-end\"><\/span><\/h2><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div>\n<div class=\"togglecontainer   toggle_close_all\" >\n<section class=\"av_toggle_section\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-1\" class=\"toggler\"  >What are plug valves used for?<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-1-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"   ><p>A plug valve is most commonly used as a shut-off valve.<\/p>\n<p>Plug valves are quarter-turn valves used to start, stop, or divert the flow of liquids and gases, ideal for quick shutoff and handling tough fluids like slurries, sludge, corrosive chemicals, and high-pressure applications in industries like oil &amp; gas, chemical processing, water treatment, and power generation. They feature a cylindrical or tapered plug with a channel that rotates 90 degrees to align with the pipe, providing reliable flow control and tight sealing.<\/p>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-2\" class=\"toggler\"  >Como funciona uma v\u00e1lvula de esfera?<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-2-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"   ><p>Uma v\u00e1lvula de esfera \u00e9 uma v\u00e1lvula de corte que controla o fluxo de um l\u00edquido ou g\u00e1s por meio de uma esfera rotativa com um furo. Ao girar a bola um quarto de volta (90 graus) em torno de seu eixo, o meio pode fluir ou ser bloqueado. Eles s\u00e3o caracterizados por uma longa vida \u00fatil e proporcionam uma veda\u00e7\u00e3o confi\u00e1vel durante toda a vida \u00fatil, mesmo quando a v\u00e1lvula n\u00e3o \u00e9 usada por um longo per\u00edodo. Como resultado, elas s\u00e3o mais populares como v\u00e1lvula de corte do que, por exemplo, como v\u00e1lvula gaveta.<\/p>\n<p>Em vers\u00f5es especiais, as v\u00e1lvulas esfera tamb\u00e9m s\u00e3o utilizadas como v\u00e1lvula de controle. Esta aplica\u00e7\u00e3o \u00e9 menos comum devido \u00e0 precis\u00e3o relativamente limitada do controle da vaz\u00e3o em compara\u00e7\u00e3o com outros tipos de v\u00e1lvulas de controle. No entanto, a v\u00e1lvula esf\u00e9rica tamb\u00e9m oferece algumas vantagens aqui. Por exemplo, a v\u00e1lvula ainda garante uma veda\u00e7\u00e3o confi\u00e1vel, mesmo no caso de meios sujos.<\/p>\n            <\/div>        <\/div>    <\/div><\/section>\n<section class=\"av_toggle_section\"  >    <div class=\"single_toggle\" data-tags=\"{All} \"  >        <p data-fake-id=\"#toggle-id-3\" class=\"toggler\"  >Sele\u00e7\u00e3o de v\u00e1lvula de esfera<span class=\"toggle_icon\" >        <span class=\"vert_icon\"><\/span><span class=\"hor_icon\"><\/span><\/span><\/p>        <div id=\"toggle-id-3-container\" class=\"toggle_wrap\"  >            <div class=\"toggle_content invers-color\"   ><p>As v\u00e1lvulas esfera n\u00e3o s\u00e3o recomendadas para aplica\u00e7\u00f5es FO. Geralmente, \u00e9 poss\u00edvel reduzir o tempo de abertura da v\u00e1lvula acionada por falha de abertura instalando uma v\u00e1lvula de exaust\u00e3o r\u00e1pida no painel de controle para liberar rapidamente o ar de instrumento do atuador pneum\u00e1tico no modo de falha. Por\u00e9m, a sede e o disco da v\u00e1lvula esfera est\u00e3o em contato durante a abertura e o fechamento, o que pode comprometer o FO. Al\u00e9m disso, mover a esfera relativamente grande e pesada requer um torque de haste maior, um atuador maior e talvez um tempo de abertura mais longo. O fabricante da v\u00e1lvula esfera foi questionado sobre a possibilidade de usar uma v\u00e1lvula esfera de sede macia para esta aplica\u00e7\u00e3o. O fabricante acreditava que o FO da v\u00e1lvula esfera de sede macia em 2 s poderia causar danos \u00e0 sede macia devido ao contato muito r\u00e1pido com a esfera. Por outro lado, o fabricante afirmou que um tempo de abertura de 2 s pode ser alcan\u00e7ado com uma v\u00e1lvula esfera de sede met\u00e1lica. Mas uma sede met\u00e1lica tem a desvantagem de poss\u00edveis vazamentos, ao contr\u00e1rio de uma sede macia, e \u00e9 uma solu\u00e7\u00e3o mais cara do que as v\u00e1lvulas borboleta e de controle axial devido \u00e0 v\u00e1lvula e ao grande atuador montado.<\/p>\n<p>Ao contr\u00e1rio das aplica\u00e7\u00f5es FO, uma v\u00e1lvula esfera \u00e9 uma boa escolha como v\u00e1lvula de purga com menos tempo de abertura do que uma v\u00e1lvula FO. A Figura 12.25 mostra uma v\u00e1lvula esf\u00e9rica de purga para liberar o fluido sobrepressurizado do equipamento em modo de emerg\u00eancia. A v\u00e1lvula esfera de purga \u00e9 uma classe 2500 de 18\u2033 com corpo 6MO e sede met\u00e1lica Inconel 625, podendo necessitar de 18 s para abertura. V\u00e1lvulas de purga ou FO em linhas de flare geralmente apresentam baixas temperaturas de opera\u00e7\u00e3o devido \u00e0 queda de press\u00e3o do g\u00e1s liberado. A queda de press\u00e3o do g\u00e1s reduz a temperatura operacional para - 46\u00b0C ou at\u00e9 menos, de modo que a temperatura m\u00ednima de projeto \u00e9 normalmente inferior a - 100\u00b0C. A aplica\u00e7\u00e3o em baixa temperatura torna impratic\u00e1vel o uso de 22Cr duplex com uma temperatura m\u00ednima de projeto de - 46\u00b0C para a v\u00e1lvula, portanto 6MO ou Inconel 625 s\u00e3o as escolhas corretas de materiais. Um castelo estendido \u00e9 usado na v\u00e1lvula para manter a gaxeta longe do servi\u00e7o relativamente frio, semelhante \u00e0s v\u00e1lvulas criog\u00eanicas.<\/p>\n            <\/div>        <\/div>    <\/div><\/section>\n<\/div>\n<div style='height:50px' class='hr hr-invisible'><span class='hr-inner' ><span class='hr-inner-style'><\/span><\/span><\/div>\n<div class=\"flex_column av_one_full  flex_column_div av-zero-column-padding first\" style='border-radius:0px; '><div class='avia-image-container  av-styling-    avia-align-center'  ><div class='avia-image-container-inner'><img class='avia_image' src='https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/05\/ball-valve-china-product.jpg' alt='China C Valve Supplier' title='v\u00e1lvula de esfera produto china'   \/><\/div><\/div><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding first\" style='border-radius:0px; '><p><div style='padding-bottom:10px;' class='av-special-heading av-special-heading-h2'><h2 class='av-special-heading-tag'  ><span class=\"ez-toc-section\" id=\"Contact_Us\"><\/span>Contate-nos<span class=\"ez-toc-section-end\"><\/span><\/h2><div class='special-heading-border'><div class='special-heading-inner-border' ><\/div><\/div><\/div><br \/>\n<section class=\"av_textblock_section\" ><div class='avia_textblock'  ><p>STV \u00e9 um fabricante de v\u00e1lvulas esf\u00e9ricas na China, localizado no Parque Industrial de Alta Tecnologia de Yongqiang, cidade de Wenzhou, prov\u00edncia de Zhejiang, como uma empresa especializada em v\u00e1lvulas industriais e equipamentos de montagem de tubos.<\/p>\n<p>N\u00e3o hesite em nos contatar se tiver alguma d\u00favida sobre v\u00e1lvulas industriais ou solicitar um or\u00e7amento. Nossos experientes especialistas em v\u00e1lvulas fornecer\u00e3o feedback em 24 horas e fornecer\u00e3o uma solu\u00e7\u00e3o de v\u00e1lvula personalizada.<\/p>\n<p>Senhor Jalen Lee<\/p>\n<p>Adicionar: 88#, Jifeng Road, cidade de Wenzhou, prov\u00edncia de Zhejiang, 325025<\/p>\n<p>E-mail: <a href=\"mailto:sales@stvvalves.com\">sales@stvvalves.com<\/a><\/p>\n<p>Tel 1:\u00a0<a href=\"tel:0086-0577-85987444\">+86-0577-85987444<\/a><\/p>\n<p>Tel 2:\u00a0<a href=\"tel:008615157766245\">+8615157766245<\/a><\/p>\n<\/div><\/section><\/p><\/div>\n<div class=\"flex_column av_one_half  flex_column_div av-zero-column-padding\" style='border-radius:0px; '><section class=\"av_textblock_section\" ><div class='avia_textblock'  >\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f3466-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"3466\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/8646#wpcf7-f3466-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de Contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/pages\/8646#wpcf7-f3466-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"3466\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f3466-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p>Seu telefone<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required text_input\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span><br \/>\nSeu email<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email text_input\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><br \/>\nSua mensagem<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required text_area\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span><br \/>\n<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n\n<\/div><\/section><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":290641,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-8646","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/pages\/8646","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/users\/290641"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/comments?post=8646"}],"version-history":[{"count":1,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/pages\/8646\/revisions"}],"predecessor-version":[{"id":8649,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/pages\/8646\/revisions\/8649"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media?parent=8646"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}