{"id":6283,"date":"2021-10-05T21:17:27","date_gmt":"2021-10-05T13:17:27","guid":{"rendered":"https:\/\/www.stvvalves.com\/?p=6283"},"modified":"2021-10-05T21:17:27","modified_gmt":"2021-10-05T13:17:27","slug":"what-is-the-torque-of-api-600-gate-valve","status":"publish","type":"post","link":"https:\/\/www.stvvalves.com\/pt\/what-is-the-torque-of-api-600-gate-valve\/","title":{"rendered":"qual \u00e9 o torque da v\u00e1lvula gaveta API 600"},"content":{"rendered":"<p>O torque de <a href=\"https:\/\/www.stvvalves.com\/pt\/products\/api-600-flanged-gate-valve-10-inch-cl900-wcb-body-rf\/\">V\u00e1lvula gaveta API600<\/a> \u00e9 o torque de abertura da v\u00e1lvula (torque da v\u00e1lvula). Unidade: Newton. Metro.<\/p>\n<p>O torque de abertura, tamb\u00e9m conhecido como torque operacional, \u00e9 o par\u00e2metro mais importante para a sele\u00e7\u00e3o do dispositivo de acionamento da v\u00e1lvula. O torque de abertura tamb\u00e9m \u00e9 outro \u00edndice importante para medir a qualidade dos produtos de v\u00e1lvulas. Quando as pessoas avaliam a qualidade da v\u00e1lvula, ela \u00e9 frequentemente descrita como uma abertura leve e flex\u00edvel da v\u00e1lvula. Nos padr\u00f5es de v\u00e1lvulas para dutos de alguns pa\u00edses industriais avan\u00e7ados, \u00e9 considerado um dos indicadores de avalia\u00e7\u00e3o e \u00e9 estipulado que o torque de abertura da v\u00e1lvula manual n\u00e3o deve exceder 360n \u2022 M. Se esse torque for excedido, \u00e9 necess\u00e1rio considerar sele\u00e7\u00e3o de dispositivos de acionamento apropriados (como dispositivos el\u00e9tricos, pneum\u00e1ticos e hidr\u00e1ulicos). Alguns fabricantes imprimem o torque de abertura na amostra do produto para facilitar a sele\u00e7\u00e3o do usu\u00e1rio.<\/p>\n<p>Torque de abertura (torque) refere-se \u00e0 for\u00e7a ou torque que deve ser aplicado para abrir ou fechar a v\u00e1lvula. Ao fechar a v\u00e1lvula, \u00e9 necess\u00e1rio formar uma certa press\u00e3o espec\u00edfica de veda\u00e7\u00e3o entre as pe\u00e7as de abertura e fechamento e as duas superf\u00edcies de veda\u00e7\u00e3o da sede da v\u00e1lvula. Ao mesmo tempo, tamb\u00e9m \u00e9 necess\u00e1rio superar o atrito entre a haste da v\u00e1lvula e a gaxeta, entre as roscas da haste da v\u00e1lvula e a porca, e entre o suporte final da haste da v\u00e1lvula e outras pe\u00e7as de atrito. Portanto, uma certa for\u00e7a e torque de fechamento devem ser aplicados. A for\u00e7a de abertura e fechamento e o torque de abertura e fechamento exigidos pela v\u00e1lvula no processo de abertura s\u00e3o alterados, sendo o valor m\u00e1ximo no momento final de fechamento ou no momento inicial de abertura. Ao projetar e fabricar v\u00e1lvulas, tente reduzir a for\u00e7a de abertura e fechamento e o torque de abertura e fechamento.<\/p>\n<p>O torque de abertura pode ser calculado ou medido para obter resultados aproximados, ou medido por torqu\u00edmetro.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-6284\" src=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve.jpg\" alt=\"\" width=\"815\" height=\"491\" srcset=\"https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve.jpg 815w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve-600x361.jpg 600w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve-300x181.jpg 300w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve-768x463.jpg 768w, https:\/\/www.stvvalves.com\/wp-content\/uploads\/2021\/10\/torque-gate-valve-705x425.jpg 705w\" sizes=\"auto, (max-width: 815px) 100vw, 815px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"wWOJcd\" tabindex=\"0\" role=\"button\" aria-controls=\"exacc_7UpcYbXACovU0gSO9I1o26\" aria-expanded=\"true\" aria-labelledby=\"exacc_7UpcYbXACovU0gSO9I1o25\">\n<div id=\"exacc_7UpcYbXACovU0gSO9I1o25\" class=\"iDjcJe IX9Lgd wwB5gf\"><a href=\"https:\/\/globalsupplyline.com.au\/wp-content\/uploads\/2014\/10\/GSL-Actuator-sizing-calculation.pdf\" target=\"_blank\" rel=\"noopener\">Como voc\u00ea calcula o torque em uma v\u00e1lvula gaveta?<\/a><\/div>\n<div class=\"YsGUOb\"><\/div>\n<div class=\"r21Kzd\" data-hveid=\"CA4QAQ\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Quk56BAgOEAE\"><b>Para v\u00e1lvulas de haste rotativa:<\/b><\/div>\n<\/div>\n<div id=\"exacc_7UpcYbXACovU0gSO9I1o26\" class=\"MBtdbb\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Q7NUEegQIDhAD\">\n<div class=\"ymu2Hb\">\n<div id=\"_7UpcYbXACovU0gSO9I1o27\" class=\"t0bRye a2qtDc r2fjmd\" data-hveid=\"CA4QBA\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Qu04oAHoECA4QBA\">\n<div id=\"7UpcYbXACovU0gSO9I1o__15\">\n<div class=\"wDYxhc\" data-md=\"83\">\n<div class=\"di3YZe\">\n<div class=\"RqBzHd\">\n<ol class=\"X5LH0c\">\n<li class=\"TrT0Xe\">\n167 lbf-p\u00e9s. N\u00ba 218 lbf-p\u00e9s. Sim.<\/li>\n<li class=\"TrT0Xe\">254 lbf-p\u00e9s. N\u00ba K Adicione o torque de fric\u00e7\u00e3o da sobreposta = (1000 x di\u00e2metro da haste^2) \u00f712 (2) \u2014- 188 lbf-ft. \u2014-\u2026<\/li>\n<li class=\"TrT0Xe\">406 lbf-p\u00e9s. M RPM do atuador = Velocidade em polegadas por min \u00f7 Avan\u00e7o da haste. 12\u00f71\/3. = 36RPM. Notas.<\/li>\n<\/ol>\n<div class=\"wWOJcd\" tabindex=\"0\" role=\"button\" aria-controls=\"exacc_7UpcYbXACovU0gSO9I1o42\" aria-expanded=\"true\" aria-labelledby=\"exacc_7UpcYbXACovU0gSO9I1o41\">\n<div id=\"exacc_7UpcYbXACovU0gSO9I1o41\" class=\"iDjcJe IX9Lgd wwB5gf\"><a href=\"https:\/\/sciencing.com\/ball-valve-torque-calculation-7943105.html\" target=\"_blank\" rel=\"noopener\"><strong>Como voc\u00ea calcula o torque da v\u00e1lvula?<\/strong><\/a><\/div>\n<div class=\"r21Kzd\" data-hveid=\"CBoQAQ\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Quk56BAgaEAE\"><\/div>\n<\/div>\n<div id=\"exacc_7UpcYbXACovU0gSO9I1o42\" class=\"MBtdbb\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Q7NUEegQIGhAD\">\n<div class=\"ymu2Hb\">\n<div id=\"_7UpcYbXACovU0gSO9I1o43\" class=\"t0bRye a2qtDc r2fjmd\" data-hveid=\"CBoQBA\" data-ved=\"2ahUKEwj16qWyqLPzAhULqpQKHQ56Aw0Qu04oAHoECBoQBA\">\n<div id=\"7UpcYbXACovU0gSO9I1o__18\">\n<div class=\"wDYxhc\" data-md=\"61\">\n<div class=\"LGOjhe\" role=\"heading\" data-attrid=\"wa:\/description\" aria-level=\"3\" data-hveid=\"CBkQAA\"><span class=\"ILfuVd NA6bn\"><span class=\"hgKElc\">O torque din\u00e2mico pode ser calculado a partir da f\u00f3rmula\u00a0<b>Td = C(\u0394P)<\/b>. Aqui, \u0394P \u00e9 a queda de press\u00e3o efetiva atrav\u00e9s da v\u00e1lvula a uma determinada temperatura e C \u00e9, mais uma vez, uma constante.<\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div role=\"heading\" data-attrid=\"wa:\/description\" aria-level=\"3\" data-hveid=\"CBkQAA\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The torque of API600 gate valve is the opening torque of the valve (valve torque). Unit: Newton. Meter. Opening torque, also known as operating torque, is the most important parameter for selecting valve driving device. The opening torque is also another important index to measure the quality of valve products. When people evaluate the quality [&hellip;]<\/p>\n","protected":false},"author":290641,"featured_media":6284,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[1486,1485,1484],"class_list":["post-6283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-how-do-you-calculate-torque-on-a-gate-valve","tag-how-do-you-calculate-valve-torque","tag-what-is-the-torque-on-valve"],"_links":{"self":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"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=6283"}],"version-history":[{"count":2,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6283\/revisions"}],"predecessor-version":[{"id":6286,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/posts\/6283\/revisions\/6286"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media\/6284"}],"wp:attachment":[{"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/media?parent=6283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/categories?post=6283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stvvalves.com\/pt\/wp-json\/wp\/v2\/tags?post=6283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}