{"id":4014,"date":"2026-02-18T16:50:55","date_gmt":"2026-02-18T08:50:55","guid":{"rendered":"https:\/\/www.pansvalve.com\/?p=4014"},"modified":"2026-04-03T17:09:05","modified_gmt":"2026-04-03T09:09:05","slug":"how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide","status":"publish","type":"post","link":"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/","title":{"rendered":"Quanto pesa uma v\u00e1lvula de plugue de 3 polegadas e 2x2? Guia de tamanho, dimens\u00f5es e classe de press\u00e3o."},"content":{"rendered":"<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\">\u00cdndice<\/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=\"Alternar \u00cdndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/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.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Understand_the_Size_Before_You_Compare_the_Weight\" >Entenda o tamanho antes de comparar o peso.<\/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.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_Weight_by_Pressure_Class\" >Compare o peso por classe de press\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_Dimensions_Along_With_the_Weight\" >Compare as dimens\u00f5es e o peso.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Compare_the_1502_Well-Service_Versions\" >Compare as vers\u00f5es de servi\u00e7o de po\u00e7o 1502<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Know_Why_the_Weight_Changes_So_Much\" >Saiba por que o peso varia tanto.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Check_the_Use_Case_Before_You_Buy\" >Verifique o caso de uso antes de comprar.<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/how-much-does-a-3-inch-and-2x2-plug-valve-weigh-size-dimensions-pressure-class-guide\/#Frequently_Asked_Questions\" >Perguntas frequentes&nbsp;<\/a><\/li><\/ul><\/nav><\/div>\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"512\" height=\"279\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1.webp\" alt=\"\" class=\"wp-image-4016\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1-300x163.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-1-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Um modelo de 3 polegadas n\u00e3o possui um peso fixo. Em um projeto de v\u00e1lvula flangeada de uso geral, pode pesar cerca de 50 kg na Classe 150 e 75 kg na Classe 900. Um modelo de servi\u00e7o de po\u00e7o 2\u00d72 Figura 1502 geralmente pesa entre 44 e 45 kg em um layout manual. O peso exato varia de acordo com a classe de press\u00e3o, a conex\u00e3o final, o tipo de corpo e o operador.<\/p>\n\n\n\n<p>Este guia explica as faixas de peso, diferen\u00e7as de tamanho, dimens\u00f5es principais e classes de press\u00e3o que s\u00e3o importantes antes de voc\u00ea escolher uma v\u00e1lvula. Ele tamb\u00e9m mostra por que duas v\u00e1lvulas com o mesmo tamanho nominal podem ter pesos muito diferentes em servi\u00e7o real. Isso ajuda os compradores a evitar erros de dimensionamento, problemas de i\u00e7amento e projetos de suporte inadequados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understand_the_Size_Before_You_Compare_the_Weight\"><\/span><strong>Entenda o tamanho antes de comparar o peso.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2.webp\" alt=\"\" class=\"wp-image-4017\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-2-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>UM<a href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/plug-valve-vs-ball-valve-which-is-best-for-natural-gas\/\"> v\u00e1lvula macho <\/a>\u00c9 uma v\u00e1lvula de um quarto de volta. Ela abre e fecha com um obturador girat\u00f3rio dentro do corpo. Em termos simples, o tamanho listado geralmente se refere ao di\u00e2metro nominal do tubo ou ao di\u00e2metro da conex\u00e3o.<\/p>\n\n\n\n<p>Por isso, na pr\u00e1tica, uma v\u00e1lvula de plugue de 2 polegadas e uma v\u00e1lvula de plugue 2x2 nem sempre s\u00e3o o mesmo produto. Uma unidade flangeada padr\u00e3o pode seguir as classes de press\u00e3o ASME. Uma unidade 2x2 para servi\u00e7os em po\u00e7os geralmente utiliza uma conex\u00e3o de uni\u00e3o tipo martelo (Figura 1502) para servi\u00e7os de press\u00e3o em campos petrol\u00edferos.<\/p>\n\n\n\n<p>Portanto, quando os leitores perguntam quanto pesa uma v\u00e1lvula de plugue de 3 polegadas, a resposta real \u00e9: depende do padr\u00e3o da v\u00e1lvula e da conex\u00e3o final. A mesma regra se aplica ao peso de uma v\u00e1lvula de plugue de 2x2 polegadas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_Weight_by_Pressure_Class\"><\/span><strong>Compare o peso por classe de press\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3.webp\" alt=\"\" class=\"wp-image-4018\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-3-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>A tabela no manual de produtos da PANS mostra que uma v\u00e1lvula flangeada de 3 polegadas para uso geral fica mais pesada \u00e0 medida que a classe de press\u00e3o aumenta de 150LB para 900LB. A mesma tend\u00eancia se repete em v\u00e1lvulas de 2 polegadas. Classes mais altas significam paredes mais espessas, \u00e1reas de veda\u00e7\u00e3o mais robustas e maior quantidade de metal.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tamanho de 3 polegadas: Compare a classe<\/strong><\/h3>\n\n\n\n<p>Para o tamanho de 3 polegadas na tabela PANS:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Classe 150:<\/strong> sobre <strong>50 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 300:<\/strong> sobre <strong>60 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 600:<\/strong> sobre <strong>68 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 900:<\/strong> sobre <strong>75 kg<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Esta \u00e9 uma resposta \u00fatil para compradores que procuram uma v\u00e1lvula de plugue classe 300 ou que desejam consultar uma tabela de pesos de v\u00e1lvulas de plugue antes da instala\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tamanho de 2 polegadas: Compare a classe<\/strong><\/h3>\n\n\n\n<p>Para o tamanho de 2 polegadas na mesma tabela:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Classe 150:<\/strong> sobre <strong>34 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 300:<\/strong> sobre <strong>37 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 600:<\/strong> sobre <strong>41 kg<\/strong><\/li>\n\n\n\n<li><strong>Classe 900:<\/strong> sobre <strong>47 kg<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Por isso, o peso de uma v\u00e1lvula de esfera nunca deve ser estimado apenas pelo tamanho. A classe de press\u00e3o altera significativamente a massa do corpo da v\u00e1lvula.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_Dimensions_Along_With_the_Weight\"><\/span><strong>Compare as dimens\u00f5es e o peso.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"277\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4.webp\" alt=\"\" class=\"wp-image-4019\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-4-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>O peso importa, mas as dimens\u00f5es tamb\u00e9m.<a href=\"https:\/\/www.pansvalve.com\/pt\/knowledge-center\/a-brief-history-of-the-valves\/\"> v\u00e1lvula<\/a> Pode ser que o tamanho da linha seja adequado, mas ainda assim cause problemas durante o i\u00e7amento, suporte ou substitui\u00e7\u00e3o.<\/p>\n\n\n\n<p>A tabela dimensional da PANS mostra estes valores t\u00edpicos para o tamanho flangeado de 3 polegadas:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Tamanho<\/strong><\/td><td><strong>Aula<\/strong><\/td><td><strong>L-RF (mm)<\/strong><\/td><td><strong>L-BW (mm)<\/strong><\/td><td><strong>Hum)<\/strong><\/td><td><strong>L (mm)<\/strong><\/td><td><strong>Peso (kg)<\/strong><\/td><\/tr><tr><td>3 polegadas<\/td><td>150<\/td><td>203<\/td><td>330<\/td><td>490<\/td><td>280<\/td><td>50<\/td><\/tr><tr><td>3 polegadas<\/td><td>300<\/td><td>283<\/td><td>330<\/td><td>490<\/td><td>280<\/td><td>60<\/td><\/tr><tr><td>3 polegadas<\/td><td>600<\/td><td>356<\/td><td>356<\/td><td>490<\/td><td>280<\/td><td>68<\/td><\/tr><tr><td>3 polegadas<\/td><td>900<\/td><td>381<\/td><td>381<\/td><td>490<\/td><td>280<\/td><td>75<\/td><\/tr><tr><td>2 polegadas<\/td><td>150<\/td><td>178<\/td><td>267<\/td><td>435<\/td><td>220<\/td><td>34<\/td><\/tr><tr><td>2 polegadas<\/td><td>300<\/td><td>216<\/td><td>267<\/td><td>435<\/td><td>220<\/td><td>37<\/td><\/tr><tr><td>2 polegadas<\/td><td>600<\/td><td>292<\/td><td>292<\/td><td>435<\/td><td>220<\/td><td>41<\/td><\/tr><tr><td>2 polegadas<\/td><td>900<\/td><td>368<\/td><td>368<\/td><td>435<\/td><td>220<\/td><td>47<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Isso mostra como<a href=\"https:\/\/www.pansvalve.com\/pt\/blog\/plug-valve\/what-are-the-different-types-of-plug-valves\/\"> <strong>dimens\u00f5es da v\u00e1lvula de plugue<\/strong> <\/a>e o peso aumenta junto \u00e0 medida que a classe avan\u00e7a.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compare_the_1502_Well-Service_Versions\"><\/span><strong>Compare as vers\u00f5es de servi\u00e7o de po\u00e7o 1502<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"276\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5.webp\" alt=\"\" class=\"wp-image-4020\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5-300x162.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-5-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Uma v\u00e1lvula de plugue 1502 \u00e9 diferente de uma v\u00e1lvula flangeada padr\u00e3o de planta. \u00c9 comum em servi\u00e7os de po\u00e7os de alta press\u00e3o e em trabalhos com linhas de fluxo. As fichas t\u00e9cnicas da ind\u00fastria mostram que os modelos 2\u00d72 e 3\u00d73 da Figura 1502 s\u00e3o muito mais pesados do que muitos iniciantes esperam.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tamanho 2\u00d72: Consulte o peso no manual.<\/strong><\/h3>\n\n\n\n<p>Uma ficha t\u00e9cnica de um fabricante lista uma v\u00e1lvula de plugue 2\u00d72 com conex\u00e3o macho x f\u00eamea Figura 1502 com 97,90 lb, ou cerca de 44,4 kg. Outra ficha t\u00e9cnica lista um modelo padr\u00e3o 1502 de 2 polegadas com 93 lb, ou cerca de 42,2 kg. Isso oferece uma faixa de pre\u00e7o pr\u00e1tica para os compradores.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tamanho 1502 de 3 polegadas: Consulte o peso no manual.<\/strong><\/h3>\n\n\n\n<p>Um modelo manual comum de 3 polegadas do modelo 1502 tem um peso listado de 210 lb, ou cerca de 95,3 kg. Uma vers\u00e3o com acionamento por engrenagem tem um peso listado de 312 lb, ou cerca de 141,5 kg. Outra ficha t\u00e9cnica mostra unidades padr\u00e3o de 3 polegadas do modelo 1502 com peso entre 211 e 229 lb, dependendo do di\u00e2metro e da configura\u00e7\u00e3o.<\/p>\n\n\n\n<p>Portanto, para pesquisas como &quot;peso da v\u00e1lvula de plugue 3 1502&quot; ou &quot;qual o peso de uma v\u00e1lvula de plugue 1502 de 3 polegadas&quot;, a resposta honesta geralmente \u00e9 uma faixa de valores, n\u00e3o um \u00fanico n\u00famero.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Know_Why_the_Weight_Changes_So_Much\"><\/span><strong>Saiba por que o peso varia tanto.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"282\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6.webp\" alt=\"\" class=\"wp-image-4021\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6-300x165.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-6-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Diversos fatores alteram a massa final:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Classe de press\u00e3o: Adicionar mais espessura de parede<\/strong><\/h3>\n\n\n\n<p>V\u00e1lvulas de classe superior exigem limites de press\u00e3o mais robustos. Isso significa maior quantidade de metal no corpo e maior peso. A norma ASME B16.34 abrange as classifica\u00e7\u00f5es de press\u00e3o e temperatura, dimens\u00f5es, materiais, testes e marca\u00e7\u00e3o para esses tipos de v\u00e1lvulas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Conex\u00e3o final: Adicione mais metal ao redor das extremidades.<\/strong><\/h3>\n\n\n\n<p>Um corpo flangeado, um corpo soldado de topo e um corpo com uni\u00e3o de martelo Figura 1502 n\u00e3o ter\u00e3o o mesmo peso. O projeto da conex\u00e3o altera tanto o comprimento quanto o formato do corpo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipo de operador: Adicionar mais altura e mais massa<\/strong><\/h3>\n\n\n\n<p>Uma alavanca manual, um volante e um mecanismo de engrenagem adicionam peso. Isso fica bem evidente nos modelos de 3 polegadas do tipo 1502 para servi\u00e7os em po\u00e7os. As unidades com mecanismo de engrenagem podem ser muito mais pesadas do que as manuais.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Tipo de servi\u00e7o: Adicionar diferentes necessidades de materiais<\/strong><\/h3>\n\n\n\n<p>O servi\u00e7o padr\u00e3o e o servi\u00e7o \u00e1cido podem usar diferentes acabamentos, inser\u00e7\u00f5es ou materiais de veda\u00e7\u00e3o. Isso pode alterar ligeiramente o peso final. <a href=\"https:\/\/www.pansvalve.com\/pt\/blog\/what-is-api-6d-standard\/\">API 6D<\/a> Define os requisitos para v\u00e1lvulas de plugue utilizadas em sistemas de dutos e tubula\u00e7\u00f5es em servi\u00e7os de petr\u00f3leo e g\u00e1s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"279\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7.webp\" alt=\"\" class=\"wp-image-4022\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7-300x163.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-7-18x10.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Check_the_Use_Case_Before_You_Buy\"><\/span><strong>Verifique o caso de uso antes de comprar.<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O peso n\u00e3o \u00e9 apenas um n\u00famero de cat\u00e1logo. Ele afeta o manuseio, o suporte, a manuten\u00e7\u00e3o e a seguran\u00e7a.<\/p>\n\n\n\n<p>O manual de instala\u00e7\u00e3o das v\u00e1lvulas de esfera observa que a instala\u00e7\u00e3o inadequada, a opera\u00e7\u00e3o incorreta ou a manuten\u00e7\u00e3o insuficiente podem causar danos, tempo de inatividade e custos elevados de reparo. Tamb\u00e9m afirma que as v\u00e1lvulas devem ser instaladas de acordo com as instru\u00e7\u00f5es do fabricante e n\u00e3o devem ser for\u00e7adas al\u00e9m dos limites nominais.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"269\" src=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8.webp\" alt=\"\" class=\"wp-image-4023\" srcset=\"https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8.webp 512w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8-300x158.webp 300w, https:\/\/www.pansvalve.com\/wp-content\/uploads\/2026\/04\/2-8-18x9.webp 18w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/figure>\n\n\n\n<p>Para iniciantes, isso significa tr\u00eas verifica\u00e7\u00f5es simples:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>confirmar classe de press\u00e3o<\/li>\n\n\n\n<li>confirmar a conex\u00e3o final<\/li>\n\n\n\n<li>Confirme o tipo de operador.<\/li>\n<\/ul>\n\n\n\n<p>Esses tr\u00eas pontos geralmente explicam a maioria das diferen\u00e7as de peso.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><strong>Conclus\u00e3o<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>O ponto principal \u00e9 simples. N\u00e3o julgue uma v\u00e1lvula de plugue apenas pelo tamanho. Uma v\u00e1lvula flangeada de 3 polegadas pode pesar 33 kg ou 65 kg, dependendo da classe de press\u00e3o. Uma vers\u00e3o de 3 polegadas, como a Fig. 1502, pode ser muito mais pesada devido ao seu projeto para opera\u00e7\u00e3o e servi\u00e7o. Um modelo de linha de fluxo de 2\u201d x 2\u201d geralmente pesa cerca de 90 lb, mas esse ainda \u00e9 um valor espec\u00edfico do cat\u00e1logo.<\/p>\n\n\n\n<p>Se precisar de ajuda para comparar dimens\u00f5es, classe de press\u00e3o ou conex\u00f5es finais, explore o<a href=\"https:\/\/www.pansvalve.com\/pt\"> Cole\u00e7\u00e3o de v\u00e1lvulas de plugue PANS VALVE<\/a> ou visite o<a href=\"https:\/\/www.pansvalve.com\/pt\/company-profile\/\"> perfil de companhia<\/a> e<a href=\"https:\/\/www.pansvalve.com\/pt\/customer-service\/\"> p\u00e1gina de atendimento ao cliente<\/a>. A PANS foi fundada em 1985, opera uma base de produ\u00e7\u00e3o de 25.000 m\u00b2 e oferece suporte aos clientes com servi\u00e7os de engenharia, orienta\u00e7\u00e3o de instala\u00e7\u00e3o e assist\u00eancia p\u00f3s-venda.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><strong>Perguntas frequentes&nbsp;<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qual o peso de uma v\u00e1lvula de plugue de 3 polegadas?<\/strong><\/h3>\n\n\n\n<p>Uma v\u00e1lvula de uso geral flangeada de 3 polegadas pode pesar cerca de 50 kg na Classe 150 e cerca de 75 kg na Classe 900. Um modelo de servi\u00e7o de po\u00e7o de 3 polegadas, Figura 1502, pode pesar entre 95 e 142 kg, dependendo do tipo de operador.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qual o peso de uma v\u00e1lvula de plugue 2x2?<\/strong><\/h3>\n\n\n\n<p>Um modelo manual 2\u00d72 Figura 1502 geralmente pesa entre 93 e 97,9 libras, ou cerca de 42 a 44,4 kg. O peso real varia de acordo com a capacidade de servi\u00e7o e a constru\u00e7\u00e3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>O que \u00e9 uma v\u00e1lvula de plugue classe 300?<\/strong><\/h3>\n\n\n\n<p>A Classe 300 \u00e9 uma classe de press\u00e3o segundo as normas ASME para v\u00e1lvulas. Ela \u00e9 mais pesada que a Classe 150 porque o corpo precisa de maior resist\u00eancia para suportar press\u00f5es mais elevadas.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>A 3-inch model does not have one fixed weight. In a flanged general-valve design, it can weigh about 50 kg at Class 150 and 75 kg at Class 900. A 2&#215;2 Figure 1502 well-service model is often about 44 to 45 kg in a manual layout. The exact number changes with pressure class, end connection, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4016,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[187],"tags":[],"class_list":["post-4014","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-plug-valve"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How Much Does a 3-Inch and 2x2 Plug Valve Weigh? 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