{"id":5948,"date":"2024-07-31T23:03:01","date_gmt":"2024-07-31T23:03:01","guid":{"rendered":"https:\/\/sinovalveco.com\/?post_type=product&#038;p=5948"},"modified":"2026-04-18T08:30:54","modified_gmt":"2026-04-18T08:30:54","slug":"sluice-valve","status":"publish","type":"product","link":"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/","title":{"rendered":"V\u00e1lvula de eclusa"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 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 tabela de conte\u00fado\"><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 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href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Sluice_Valve_Sluice_Gate_Valve_for_Waterworks_Wastewater\" >V\u00e1lvula de Eclusa (V\u00e1lvula de Gaveta de Eclusa) para sistemas de abastecimento de \u00e1gua e \u00e1guas residuais<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Terminology_Clarification_Read_This_First\" >Esclarecimento sobre a terminologia (leia isto primeiro)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#What_Is_a_Sluice_Valve\" >O que \u00e9 uma v\u00e1lvula de eclusa?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Key_Features_Benefits\" >Principais recursos e benef\u00edcios<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Applications_Where_It_Fits\" >Aplicativos (onde se encaixam)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Not_Recommended_Engineering_Boundaries\" >N\u00e3o recomendado (limites de engenharia)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Technical_Specifications\" >Especifica\u00e7\u00f5es t\u00e9cnicas<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Types_Configuration_Options\" >Tipos e op\u00e7\u00f5es de configura\u00e7\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Resilient-Seated_Sluice_Valve_Waterworks_Typical\" >V\u00e1lvula de eclusa com sede resiliente (t\u00edpica de sistemas de abastecimento de \u00e1gua)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Metal-Seated_Gate_Valve_Higher_Temperature_Industrial_Utility\" >V\u00e1lvula de gaveta com sede met\u00e1lica (temperatura mais alta\/utilidade industrial)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Rising_Stem_vs_Non-Rising_Stem_Selection_Note\" >Haste ascendente vs. haste n\u00e3o ascendente (nota de sele\u00e7\u00e3o)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Common_Selection_Mistakes_to_Avoid_Field-Proven\" >Erros comuns de sele\u00e7\u00e3o a serem evitados (comprovados em campo)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Installation_Maintenance_Guidelines\" >Diretrizes de instala\u00e7\u00e3o e manuten\u00e7\u00e3o<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Installation_Checklist\" >Lista de verifica\u00e7\u00e3o de instala\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Maintenance_Tips\" >Dicas de manuten\u00e7\u00e3o<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Sluice_Valve_vs_Gate_Valve_vs_Sluice_Gate_Clear_Summary\" >V\u00e1lvula de Eclusa vs. V\u00e1lvula de Gaveta vs. Eclusa (Resumo claro)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#In_Pipeline_Systems_Waterworks_Context\" >Em sistemas de tubula\u00e7\u00e3o (contexto de sistemas de abastecimento de \u00e1gua)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#In_Open_Channels_Hydraulic_Structures\" >Em canais abertos (estruturas hidr\u00e1ulicas)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Frequently_Asked_Questions\" >Perguntas frequentes<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q1_Is_a_sluice_valve_the_same_as_a_gate_valve\" >Q1: Uma v\u00e1lvula de eclusa \u00e9 o mesmo que uma v\u00e1lvula de gaveta?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q2_Can_a_sluice_valve_be_used_for_throttling\" >P2: Uma v\u00e1lvula de eclusa pode ser usada para estrangulamento?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q3_What_is_a_sluice_valve_used_for\" >Q3: Para que serve uma v\u00e1lvula de eclusa?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q4_Rising_stem_vs_non-rising_stem%E2%80%94how_do_I_choose\" >Q4: Haste ascendente vs. haste n\u00e3o ascendente - como fa\u00e7o para escolher?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q5_What_information_do_you_need_for_a_fast_quote\" >Q5: Quais informa\u00e7\u00f5es s\u00e3o necess\u00e1rias para uma cota\u00e7\u00e3o r\u00e1pida?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Q6_For_waterworks_projects_resilient_seated_or_metal_seated\" >Q6: Para projetos de redes de distribui\u00e7\u00e3o de \u00e1gua, com sede resiliente ou com sede met\u00e1lica?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/ntgdvalve.com\/pt\/sluice-valve\/#Get_a_Fast_Custom_Sluice_Valve_Quote\" >Obtenha uma cota\u00e7\u00e3o r\u00e1pida e personalizada da v\u00e1lvula de eclusa<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 data-start=\"660\" data-end=\"722\"><span class=\"ez-toc-section\" id=\"Sluice_Valve_Sluice_Gate_Valve_for_Waterworks_Wastewater\"><\/span>V\u00e1lvula de Eclusa (V\u00e1lvula de Gaveta de Eclusa) para sistemas de abastecimento de \u00e1gua e \u00e1guas residuais<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p data-start=\"724\" data-end=\"804\"><strong data-start=\"724\" data-end=\"804\">Sistema de qualidade ISO 9001 | Teste hidrost\u00e1tico antes da entrega | Fornecimento global<\/strong><\/p>\n<figure id=\"attachment_8038\" aria-describedby=\"caption-attachment-8038\" style=\"width: 594px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-8038\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-resilient-seated-sluice-valve-factory-assembly.png\" alt=\"Montagem de f\u00e1brica de v\u00e1lvula de escape com assento resiliente ntgd\" width=\"594\" height=\"447\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-resilient-seated-sluice-valve-factory-assembly.png 594w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-resilient-seated-sluice-valve-factory-assembly-16x12.png 16w\" sizes=\"(max-width: 594px) 100vw, 594px\" \/><figcaption id=\"caption-attachment-8038\" class=\"wp-caption-text\">V\u00e1lvula de eclusa t\u00edpica com sede resiliente para isolamento de sistemas de abastecimento de \u00e1gua.<\/figcaption><\/figure>\n<p data-start=\"806\" data-end=\"1074\">V\u00e1lvulas de eclusa (tamb\u00e9m chamadas de <strong data-start=\"833\" data-end=\"855\">v\u00e1lvulas de eclusa<\/strong>) s\u00e3o amplamente utilizados para <strong data-start=\"877\" data-end=\"899\">isolamento de tubula\u00e7\u00f5es<\/strong> em <strong data-start=\"903\" data-end=\"955\">sistemas de abastecimento de \u00e1gua, irriga\u00e7\u00e3o e \u00e1guas residuais<\/strong>. Eles s\u00e3o projetados para <strong data-start=\"979\" data-end=\"1008\">totalmente aberto \/ totalmente fechado<\/strong> servi\u00e7o para obter o desligamento com <strong data-start=\"1042\" data-end=\"1063\">perda m\u00ednima de carga<\/strong> Quando aberto.<\/p>\n<hr data-start=\"1076\" data-end=\"1079\" \/>\n<h2 data-start=\"1081\" data-end=\"1127\"><span class=\"ez-toc-section\" id=\"Terminology_Clarification_Read_This_First\"><\/span>Esclarecimento sobre a terminologia (leia isto primeiro)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<blockquote data-start=\"1129\" data-end=\"1442\">\n<p data-start=\"1131\" data-end=\"1442\"><strong data-start=\"1131\" data-end=\"1278\">Em cen\u00e1rios globais de tubula\u00e7\u00f5es (redes de \u00e1gua, irriga\u00e7\u00e3o, tratamento de \u00e1guas residuais), a \u201cv\u00e1lvula de eclusa\u201d \u00e9 comumente usada de forma intercambi\u00e1vel com a \u201cv\u00e1lvula de gaveta\u201d. Consulte nossa <a href=\"https:\/\/ntgdvalve.com\/pt\/gate-valve\/\">Linha completa de v\u00e1lvulas de gaveta industriais<\/a> \u00a0para op\u00e7\u00f5es relacionadas.<\/strong><br data-start=\"1278\" data-end=\"1281\" \/>Se estiver procurando por um <strong data-start=\"1309\" data-end=\"1345\">canal de canal aberto \u201ccomporta\u201d<\/strong> usado para controlar o n\u00edvel de \u00e1gua em canais ou reservat\u00f3rios, que \u00e9 um <strong data-start=\"1411\" data-end=\"1441\">categoria de produto diferente<\/strong>.<\/p>\n<\/blockquote>\n<p data-start=\"1444\" data-end=\"1466\"><strong data-start=\"1444\" data-end=\"1464\">Navega\u00e7\u00e3o r\u00e1pida<\/strong><\/p>\n<ul data-start=\"1467\" data-end=\"1582\">\n<li data-start=\"1467\" data-end=\"1536\">\n<p data-start=\"1469\" data-end=\"1536\"><strong data-start=\"1469\" data-end=\"1487\">Para engenheiros:<\/strong> Especifica\u00e7\u00f5es | Dicas de sele\u00e7\u00e3o | Instala\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"1537\" data-end=\"1582\">\n<p data-start=\"1539\" data-end=\"1582\"><strong data-start=\"1539\" data-end=\"1554\">Para compradores:<\/strong> Lista de verifica\u00e7\u00e3o da solicita\u00e7\u00e3o de cota\u00e7\u00e3o | Obter uma cota\u00e7\u00e3o<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1584\" data-end=\"1756\"><strong data-start=\"1584\" data-end=\"1628\">Obtenha uma cota\u00e7\u00e3o r\u00e1pida (informa\u00e7\u00f5es m\u00ednimas necess\u00e1rias)<\/strong><br data-start=\"1628\" data-end=\"1631\" \/>Enviar <strong data-start=\"1636\" data-end=\"1658\">Tamanho DN + PN\/Classe<\/strong>, <strong data-start=\"1660\" data-end=\"1684\">meio + temperatura<\/strong>, <strong data-start=\"1686\" data-end=\"1713\">padr\u00e3o de conex\u00e3o final<\/strong>e <strong data-start=\"1719\" data-end=\"1732\">opera\u00e7\u00e3o<\/strong> (manual\/engrenagem\/atuador).<\/p>\n<hr data-start=\"1758\" data-end=\"1761\" \/>\n<h2 data-start=\"1763\" data-end=\"1789\"><span class=\"ez-toc-section\" id=\"What_Is_a_Sluice_Valve\"><\/span>O que \u00e9 uma v\u00e1lvula de eclusa?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<figure id=\"attachment_8039\" aria-describedby=\"caption-attachment-8039\" style=\"width: 735px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-8039 size-full\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-internal-structure-cross-section-diagram.png\" alt=\"Montagem de f\u00e1brica de v\u00e1lvula de escape com assento resiliente ntgd\" width=\"735\" height=\"545\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-internal-structure-cross-section-diagram.png 735w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-internal-structure-cross-section-diagram-16x12.png 16w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-internal-structure-cross-section-diagram-600x445.png 600w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><figcaption id=\"caption-attachment-8039\" class=\"wp-caption-text\">Estrutura interna t\u00edpica de uma v\u00e1lvula de eclusa (gaveta) usada para isolamento de tubula\u00e7\u00f5es.<\/figcaption><\/figure>\n<p data-start=\"1791\" data-end=\"2089\">A <strong data-start=\"1793\" data-end=\"1809\">v\u00e1lvula de eclusa<\/strong> no servi\u00e7o de tubula\u00e7\u00e3o \u00e9 essencialmente um <strong data-start=\"1847\" data-end=\"1861\">v\u00e1lvula de gaveta<\/strong> que usa um <strong data-start=\"1874\" data-end=\"1904\">porta deslizante (cunha\/placa)<\/strong> em movimento <strong data-start=\"1912\" data-end=\"1929\">perpendicular<\/strong> para o fluxo para abrir ou fechar a tubula\u00e7\u00e3o. Quando totalmente aberta, a comporta \u00e9 levantada para fora do caminho do fluxo, proporcionando <strong data-start=\"2044\" data-end=\"2062\">fluxo total<\/strong> e <strong data-start=\"2067\" data-end=\"2088\">baixa queda de press\u00e3o<\/strong>.<\/p>\n<p data-start=\"2091\" data-end=\"2251\">As v\u00e1lvulas de eclusa s\u00e3o normalmente selecionadas quando o requisito \u00e9 <strong data-start=\"2153\" data-end=\"2175\">isolamento confi\u00e1vel<\/strong> em vez de controle de fluxo, especialmente para <strong data-start=\"2216\" data-end=\"2234\">grande di\u00e2metro<\/strong> tubula\u00e7\u00f5es de \u00e1gua.<\/p>\n<p data-start=\"2091\" data-end=\"2251\">Se o seu projeto exigir maior toler\u00e2ncia \u00e0 expans\u00e3o t\u00e9rmica ou a pequenas distor\u00e7\u00f5es na tubula\u00e7\u00e3o, explore <a href=\"https:\/\/ntgdvalve.com\/pt\/flexible-wedge-gate-valve\/\">op\u00e7\u00f5es de v\u00e1lvula de gaveta de cunha flex\u00edvel<\/a>.<code data-start=\"3151\" data-end=\"3241\"><\/code><\/p>\n<hr data-start=\"3243\" data-end=\"3246\" \/>\n<h2 data-start=\"3248\" data-end=\"3274\"><span class=\"ez-toc-section\" id=\"Key_Features_Benefits\"><\/span>Principais recursos e benef\u00edcios<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"3276\" data-end=\"3702\">\n<li data-start=\"3276\" data-end=\"3354\">\n<p data-start=\"3278\" data-end=\"3354\"><strong data-start=\"3278\" data-end=\"3301\">Caminho de fluxo de furo completo<\/strong> quando aberto \u2192 baixa perda de carga, penalidade de bombeamento reduzida<\/p>\n<\/li>\n<li data-start=\"3355\" data-end=\"3431\">\n<p data-start=\"3357\" data-end=\"3431\"><strong data-start=\"3357\" data-end=\"3382\">Projeto para servi\u00e7o de isolamento<\/strong> \u2192 adequado para fechamento em redes de distribui\u00e7\u00e3o de \u00e1gua<\/p>\n<\/li>\n<li data-start=\"3432\" data-end=\"3520\">\n<p data-start=\"3434\" data-end=\"3520\"><strong data-start=\"3434\" data-end=\"3466\">Opera\u00e7\u00e3o manual ou acionada<\/strong> \u2192 op\u00e7\u00f5es de volante, caixa de engrenagens, el\u00e9trica ou pneum\u00e1tica<\/p>\n<\/li>\n<li data-start=\"3521\" data-end=\"3606\">\n<p data-start=\"3523\" data-end=\"3606\"><strong data-start=\"3523\" data-end=\"3553\">Adequa\u00e7\u00e3o para di\u00e2metros grandes<\/strong> \u2192 escolha comum para linhas municipais e de irriga\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"3607\" data-end=\"3702\">\n<p data-start=\"3609\" data-end=\"3702\"><strong data-start=\"3609\" data-end=\"3638\">Flexibilidade de configura\u00e7\u00e3o<\/strong> \u2192 op\u00e7\u00f5es com sede resiliente ou com sede met\u00e1lica, dependendo do servi\u00e7o<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3704\" data-end=\"3707\" \/>\n<h2 data-start=\"3709\" data-end=\"3740\"><span class=\"ez-toc-section\" id=\"Applications_Where_It_Fits\"><\/span>Aplicativos (onde se encaixam)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3742\" data-end=\"3805\">As v\u00e1lvulas de eclusa (v\u00e1lvulas de gaveta) s\u00e3o comumente usadas para isolamento:<\/p>\n<ul data-start=\"3807\" data-end=\"4100\">\n<li data-start=\"3807\" data-end=\"3870\">\n<p data-start=\"3809\" data-end=\"3870\"><strong data-start=\"3809\" data-end=\"3841\">Distribui\u00e7\u00e3o municipal de \u00e1gua<\/strong> e dutos de transmiss\u00e3o<\/p>\n<\/li>\n<li data-start=\"3871\" data-end=\"3925\">\n<p data-start=\"3873\" data-end=\"3925\"><strong data-start=\"3873\" data-end=\"3896\">Redes de irriga\u00e7\u00e3o<\/strong> e isolamento da esta\u00e7\u00e3o de bombeamento<\/p>\n<\/li>\n<li data-start=\"3926\" data-end=\"4014\">\n<p data-start=\"3928\" data-end=\"4014\"><strong data-start=\"3928\" data-end=\"3959\">Esta\u00e7\u00f5es de tratamento de \u00e1guas residuais<\/strong> (dever de isolamento; confirmar condi\u00e7\u00f5es de s\u00f3lidos\/abras\u00e3o)<\/p>\n<\/li>\n<li data-start=\"4015\" data-end=\"4041\">\n<p data-start=\"4017\" data-end=\"4041\"><strong data-start=\"4017\" data-end=\"4039\">Sistemas de \u00e1gua de inc\u00eandio<\/strong><\/p>\n<\/li>\n<li data-start=\"4042\" data-end=\"4100\">\n<p data-start=\"4044\" data-end=\"4100\"><strong data-start=\"4044\" data-end=\"4075\">Linhas de \u00e1gua de utilidade geral<\/strong> em instala\u00e7\u00f5es industriais<\/p>\n<\/li>\n<\/ul>\n<figure id=\"attachment_8037\" aria-describedby=\"caption-attachment-8037\" style=\"width: 592px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-8037\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-hydrostatic-test-fixture-dn-pn.png\" alt=\"Diagrama de se\u00e7\u00e3o transversal de uma v\u00e1lvula de eclusa (v\u00e1lvula de gaveta) mostrando a cunha, a haste, o castelo e os componentes internos\" width=\"592\" height=\"447\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-hydrostatic-test-fixture-dn-pn.png 592w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-hydrostatic-test-fixture-dn-pn-16x12.png 16w\" sizes=\"(max-width: 592px) 100vw, 592px\" \/><figcaption id=\"caption-attachment-8037\" class=\"wp-caption-text\">Estrutura interna t\u00edpica de uma v\u00e1lvula de eclusa (gaveta) usada para isolamento de tubula\u00e7\u00f5es.<\/figcaption><\/figure>\n<hr data-start=\"4102\" data-end=\"4105\" \/>\n<h2 data-start=\"4107\" data-end=\"4150\"><span class=\"ez-toc-section\" id=\"Not_Recommended_Engineering_Boundaries\"><\/span>N\u00e3o recomendado (limites de engenharia)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4152\" data-end=\"4261\">As v\u00e1lvulas de eclusa n\u00e3o s\u00e3o universais. Para maior confiabilidade e sele\u00e7\u00e3o correta, observe os seguintes limites:<\/p>\n<ul data-start=\"4263\" data-end=\"5305\">\n<li data-start=\"4263\" data-end=\"4478\">\n<p data-start=\"4265\" data-end=\"4478\"><strong data-start=\"4265\" data-end=\"4307\">N\u00e3o se destina a tarefas de controle de fluxo\/estrangulamento<\/strong><br data-start=\"4307\" data-end=\"4310\" \/>A opera\u00e7\u00e3o parcialmente aberta por um longo per\u00edodo pode causar <strong data-start=\"4357\" data-end=\"4386\">impacto de alta velocidade<\/strong>, levando a <strong data-start=\"4399\" data-end=\"4420\">eros\u00e3o do assento\/porta<\/strong>, <strong data-start=\"4422\" data-end=\"4435\">vibra\u00e7\u00e3o<\/strong>, <strong data-start=\"4437\" data-end=\"4446\">ru\u00eddo<\/strong>, e, eventualmente <strong data-start=\"4461\" data-end=\"4477\">falha na veda\u00e7\u00e3o<\/strong>.<\/p>\n<\/li>\n<li data-start=\"4480\" data-end=\"4741\">\n<p data-start=\"4482\" data-end=\"4741\"><strong data-start=\"4482\" data-end=\"4533\">Evite lama abrasiva de alta velocidade e alto teor de s\u00f3lidos<\/strong><br data-start=\"4533\" data-end=\"4536\" \/>Para isolamento de polpas abrasivas severas ou com alto teor de s\u00f3lidos, considere um <a href=\"https:\/\/ntgdvalve.com\/pt\/knife-valve\/\"><strong data-start=\"4602\" data-end=\"4622\">V\u00e1lvula de guilhotina<\/strong><\/a> em vez disso.<\/p>\n<\/li>\n<li data-start=\"4743\" data-end=\"5094\">\n<p data-start=\"4745\" data-end=\"5094\"><strong data-start=\"4745\" data-end=\"4810\">Aplica\u00e7\u00f5es de alto \u0394P ou de ciclos frequentes (limite de sele\u00e7\u00e3o)<\/strong><br data-start=\"4810\" data-end=\"4813\" \/>Para press\u00e3o diferencial mais alta ou opera\u00e7\u00e3o frequente, selecione <strong data-start=\"4878\" data-end=\"4915\">Configura\u00e7\u00f5es de caixa de engrenagens \/ atuador<\/strong> e confirmar <strong data-start=\"4928\" data-end=\"4954\">materiais de haste\/embalagem<\/strong> e requisitos de torque operacional. Para opera\u00e7\u00e3o frequente ou press\u00e3o diferencial mais alta, considere <span class=\"\u037cc\"><a href=\"http:\/\/ntgdvalve.com\/pt\/resilient-seated-gate-valve\/\">V\u00e1lvulas de gaveta com sede resiliente para aplica\u00e7\u00f5es em sistemas de abastecimento de \u00e1gua <\/a><\/span>com configura\u00e7\u00f5es de atuador apropriadas.<\/p>\n<\/li>\n<li data-start=\"5096\" data-end=\"5305\">\n<p data-start=\"5098\" data-end=\"5305\"><strong data-start=\"5098\" data-end=\"5135\">M\u00eddia pouco clara\/condi\u00e7\u00f5es severas<\/strong><br data-start=\"5135\" data-end=\"5138\" \/>Para meios corrosivos, de alta temperatura ou perigosos, consulte nossa equipe de engenharia para confirmar <strong data-start=\"5233\" data-end=\"5288\">materiais, sistema de veda\u00e7\u00e3o e requisitos de teste<\/strong> antes de fazer o pedido. Para servi\u00e7os de utilidade industrial de alta press\u00e3o em que \u00e9 necess\u00e1ria uma constru\u00e7\u00e3o forjada, consulte nosso <a href=\"https:\/\/ntgdvalve.com\/pt\/forged-steel-gate-valve\/\">Solu\u00e7\u00f5es em v\u00e1lvulas de gaveta de a\u00e7o forjado<\/a>.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5307\" data-end=\"5310\" \/>\n<h2 data-start=\"5312\" data-end=\"5350\"><span class=\"ez-toc-section\" id=\"Technical_Specifications\"><\/span>Especifica\u00e7\u00f5es t\u00e9cnicas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5352\" data-end=\"5457\">Abaixo est\u00e1 uma <strong data-start=\"5363\" data-end=\"5397\">Vis\u00e3o geral da configura\u00e7\u00e3o t\u00edpica<\/strong>. Os detalhes finais s\u00e3o confirmados pela RFQ e pelos padr\u00f5es exigidos.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"5459\" data-end=\"6338\" data-extentions-extra-tablecapture-id=\"575201\">\n<thead data-start=\"5459\" data-end=\"5527\">\n<tr data-start=\"5459\" data-end=\"5527\">\n<th class=\"\" data-start=\"5459\" data-end=\"5471\" data-col-size=\"sm\">Par\u00e2metro<\/th>\n<th class=\"\" data-start=\"5471\" data-end=\"5489\" data-col-size=\"md\">Op\u00e7\u00f5es t\u00edpicas<\/th>\n<th class=\"\" data-start=\"5489\" data-end=\"5527\" data-col-size=\"sm\">Notas \/ padr\u00f5es (confirmar na solicita\u00e7\u00e3o de cota\u00e7\u00e3o)<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"5542\" data-end=\"6338\">\n<tr data-start=\"5542\" data-end=\"5630\">\n<td data-start=\"5542\" data-end=\"5555\" data-col-size=\"sm\">Tipo de v\u00e1lvula<\/td>\n<td data-col-size=\"md\" data-start=\"5555\" data-end=\"5603\">V\u00e1lvula de eclusa (V\u00e1lvula de gaveta \/ V\u00e1lvula de eclusa)<\/td>\n<td data-col-size=\"sm\" data-start=\"5603\" data-end=\"5630\">Servi\u00e7o de isolamento de dutos<\/td>\n<\/tr>\n<tr data-start=\"5631\" data-end=\"5729\">\n<td data-start=\"5631\" data-end=\"5644\" data-col-size=\"sm\">Faixa de tamanho<\/td>\n<td data-col-size=\"md\" data-start=\"5644\" data-end=\"5688\"><strong data-start=\"5646\" data-end=\"5660\">DN50-DN800<\/strong> <em data-start=\"5661\" data-end=\"5687\">(outros tamanhos sob consulta)<\/em><\/td>\n<td data-col-size=\"sm\" data-start=\"5688\" data-end=\"5729\">Alinhar-se com o padr\u00e3o de tubula\u00e7\u00e3o de seu projeto<\/td>\n<\/tr>\n<tr data-start=\"5730\" data-end=\"5835\">\n<td data-start=\"5730\" data-end=\"5748\" data-col-size=\"sm\">Classifica\u00e7\u00e3o de press\u00e3o<\/td>\n<td data-col-size=\"md\" data-start=\"5748\" data-end=\"5791\"><strong data-start=\"5750\" data-end=\"5765\">PN10 \/ PN16<\/strong> <em data-start=\"5766\" data-end=\"5790\">(Classe 150 mediante solicita\u00e7\u00e3o)<\/em><\/td>\n<td data-col-size=\"sm\" data-start=\"5791\" data-end=\"5835\">Evite misturar PN e classe, a menos que especificado<\/td>\n<\/tr>\n<tr data-start=\"5836\" data-end=\"5921\">\n<td data-start=\"5836\" data-end=\"5853\" data-col-size=\"sm\">Materiais da carroceria<\/td>\n<td data-col-size=\"md\" data-start=\"5853\" data-end=\"5880\">Ferro d\u00factil \/ Ferro fundido<\/td>\n<td data-col-size=\"sm\" data-start=\"5880\" data-end=\"5921\">Confirmar a nota de acordo com os requisitos do projeto<\/td>\n<\/tr>\n<tr data-start=\"5922\" data-end=\"5995\">\n<td data-start=\"5922\" data-end=\"5951\" data-col-size=\"sm\">Sede \/ veda\u00e7\u00e3o (resiliente)<\/td>\n<td data-col-size=\"md\" data-start=\"5951\" data-end=\"5964\">EPDM \/ NBR<\/td>\n<td data-col-size=\"sm\" data-start=\"5964\" data-end=\"5995\">Confirme a compatibilidade da m\u00eddia<\/td>\n<\/tr>\n<tr data-start=\"5996\" data-end=\"6064\">\n<td data-start=\"5996\" data-end=\"6013\" data-col-size=\"sm\">Conex\u00e3o final<\/td>\n<td data-col-size=\"md\" data-start=\"6013\" data-end=\"6023\">Flangeado<\/td>\n<td data-col-size=\"sm\" data-start=\"6023\" data-end=\"6064\">Op\u00e7\u00f5es EN \/ ASME \/ AWWA mediante solicita\u00e7\u00e3o<\/td>\n<\/tr>\n<tr data-start=\"6065\" data-end=\"6152\">\n<td data-start=\"6065\" data-end=\"6077\" data-col-size=\"sm\">Tipo de haste<\/td>\n<td data-col-size=\"md\" data-start=\"6077\" data-end=\"6109\">Haste ascendente \/ Haste n\u00e3o ascendente<\/td>\n<td data-col-size=\"sm\" data-start=\"6109\" data-end=\"6152\">C\u00e2mara enterrada\/v\u00e1lvula \u2192 geralmente n\u00e3o ascendente<\/td>\n<\/tr>\n<tr data-start=\"6153\" data-end=\"6248\">\n<td data-start=\"6153\" data-end=\"6165\" data-col-size=\"sm\">Opera\u00e7\u00e3o<\/td>\n<td data-col-size=\"md\" data-start=\"6165\" data-end=\"6210\">Volante \/ Caixa de engrenagens \/ El\u00e9trica \/ Pneum\u00e1tica<\/td>\n<td data-col-size=\"sm\" data-start=\"6210\" data-end=\"6248\">Confirme os requisitos de energia\/controle<\/td>\n<\/tr>\n<tr data-start=\"6249\" data-end=\"6338\">\n<td data-start=\"6249\" data-end=\"6259\" data-col-size=\"sm\">Testes<\/td>\n<td data-col-size=\"md\" data-start=\"6259\" data-end=\"6294\">Teste hidrost\u00e1tico da carca\u00e7a e da sede<\/td>\n<td data-col-size=\"sm\" data-start=\"6294\" data-end=\"6338\">Padr\u00e3o de teste por RFQ \/ documenta\u00e7\u00e3o<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<blockquote data-start=\"6340\" data-end=\"6454\">\n<p data-start=\"6342\" data-end=\"6454\"><strong data-start=\"6342\" data-end=\"6362\">Nota de compra:<\/strong> Especifique seu padr\u00e3o de tubula\u00e7\u00e3o (EN\/ASME\/AWWA) na solicita\u00e7\u00e3o de cota\u00e7\u00e3o para evitar incompatibilidades de flanges.<\/p>\n<\/blockquote>\n<hr data-start=\"6456\" data-end=\"6459\" \/>\n<h2 data-start=\"6461\" data-end=\"6493\"><span class=\"ez-toc-section\" id=\"Types_Configuration_Options\"><\/span>Tipos e op\u00e7\u00f5es de configura\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6495\" data-end=\"6578\">Diferentes sistemas de \u00e1gua e esgoto exigem diferentes configura\u00e7\u00f5es de v\u00e1lvulas de gaveta:<\/p>\n<h3 data-start=\"6580\" data-end=\"6634\"><span class=\"ez-toc-section\" id=\"Resilient-Seated_Sluice_Valve_Waterworks_Typical\"><\/span>V\u00e1lvula de eclusa com sede resiliente (t\u00edpica de sistemas de abastecimento de \u00e1gua)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6635\" data-end=\"6820\">Amplamente utilizado em redes municipais de \u00e1gua para fechamento estanque com veda\u00e7\u00e3o de elast\u00f4mero.<br data-start=\"6717\" data-end=\"6720\" \/><em data-start=\"6720\" data-end=\"6820\">(Adicionar link interno: \u201cresilient seated gate valves for waterworks\u201d \u2192 \/resilient-seated-gate-valve\/)<\/em><\/p>\n<h3 data-start=\"6822\" data-end=\"6891\"><span class=\"ez-toc-section\" id=\"Metal-Seated_Gate_Valve_Higher_Temperature_Industrial_Utility\"><\/span><a href=\"https:\/\/ntgdvalve.com\/pt\/metal-seated-gate-valve\/\">V\u00e1lvula de gaveta com sede met\u00e1lica<\/a> (Temperatura mais alta \/ Utilidade industrial)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6892\" data-end=\"7091\">Selecionado quando os assentos de elast\u00f4mero n\u00e3o s\u00e3o adequados devido \u00e0 temperatura, ao meio ou \u00e0s condi\u00e7\u00f5es de opera\u00e7\u00e3o.<br data-start=\"6988\" data-end=\"6991\" \/><em data-start=\"6991\" data-end=\"7091\">(Adicionar link interno: \u201cmetal seated gate valves for industrial utility\u201d \u2192 \/metal-seated-gate-valve\/)<\/em><\/p>\n<h3 data-start=\"7093\" data-end=\"7144\"><span class=\"ez-toc-section\" id=\"Rising_Stem_vs_Non-Rising_Stem_Selection_Note\"><\/span>Haste ascendente vs. haste n\u00e3o ascendente (nota de sele\u00e7\u00e3o)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"7145\" data-end=\"7333\">\n<li data-start=\"7145\" data-end=\"7237\">\n<p data-start=\"7147\" data-end=\"7237\"><strong data-start=\"7147\" data-end=\"7163\">Haste ascendente:<\/strong> indica\u00e7\u00e3o visual clara de abertura\/fechamento; bom para instala\u00e7\u00f5es acima do solo<\/p>\n<\/li>\n<li data-start=\"7238\" data-end=\"7333\">\n<p data-start=\"7240\" data-end=\"7333\"><strong data-start=\"7240\" data-end=\"7260\">Haste n\u00e3o ascendente:<\/strong> economiza altura; comumente usado para <strong data-start=\"7293\" data-end=\"7303\">enterrado<\/strong> servi\u00e7o ou <strong data-start=\"7315\" data-end=\"7333\">c\u00e2maras de v\u00e1lvulas<\/strong><\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"7335\" data-end=\"7338\" \/>\n<h2 data-start=\"7340\" data-end=\"7392\"><span class=\"ez-toc-section\" id=\"Common_Selection_Mistakes_to_Avoid_Field-Proven\"><\/span>Erros comuns de sele\u00e7\u00e3o a serem evitados (comprovados em campo)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol data-start=\"7394\" data-end=\"7995\">\n<li data-start=\"7394\" data-end=\"7523\">\n<p data-start=\"7397\" data-end=\"7523\"><strong data-start=\"7397\" data-end=\"7440\">Mistura de PN e classe no mesmo projeto<\/strong><br data-start=\"7440\" data-end=\"7443\" \/>Sempre confirme primeiro o padr\u00e3o da tubula\u00e7\u00e3o para evitar incompatibilidades nas dimens\u00f5es do flange.<\/p>\n<\/li>\n<li data-start=\"7525\" data-end=\"7678\">\n<p data-start=\"7528\" data-end=\"7678\"><strong data-start=\"7528\" data-end=\"7582\">Ignorar a altura da c\u00e2mara da v\u00e1lvula (incompatibilidade do tipo de haste)<\/strong><br data-start=\"7582\" data-end=\"7585\" \/>A haste n\u00e3o ascendente \u00e9 geralmente preferida para instala\u00e7\u00f5es enterradas\/c\u00e2maras de v\u00e1lvulas com espa\u00e7o limitado.<\/p>\n<\/li>\n<li data-start=\"7680\" data-end=\"7833\">\n<p data-start=\"7683\" data-end=\"7833\"><strong data-start=\"7683\" data-end=\"7715\">Aplica\u00e7\u00e3o incorreta do material do assento<\/strong><br data-start=\"7715\" data-end=\"7718\" \/>O EPDM\/NBR deve ser compat\u00edvel com o meio. Se o meio n\u00e3o for claro ou n\u00e3o for \u00e0 base de \u00e1gua, confirme a compatibilidade antes de fazer o pedido.<\/p>\n<\/li>\n<li data-start=\"7835\" data-end=\"7995\">\n<p data-start=\"7838\" data-end=\"7995\"><strong data-start=\"7838\" data-end=\"7873\">Detalhes de acionamento n\u00e3o especificados<\/strong><br data-start=\"7873\" data-end=\"7876\" \/>Para v\u00e1lvulas acionadas, confirme a fonte de alimenta\u00e7\u00e3o, o sinal de controle e os requisitos de seguran\u00e7a contra falhas para evitar configura\u00e7\u00e3o incorreta.<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"7997\" data-end=\"8000\" \/>\n<h2 data-start=\"8002\" data-end=\"8042\"><span class=\"ez-toc-section\" id=\"Installation_Maintenance_Guidelines\"><\/span>Diretrizes de instala\u00e7\u00e3o e manuten\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"8044\" data-end=\"8070\"><span class=\"ez-toc-section\" id=\"Installation_Checklist\"><\/span>Lista de verifica\u00e7\u00e3o de instala\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"8071\" data-end=\"8471\">\n<li data-start=\"8071\" data-end=\"8158\">\n<p data-start=\"8073\" data-end=\"8158\">Confirmar <strong data-start=\"8081\" data-end=\"8100\">padr\u00e3o de flange<\/strong> e as dimens\u00f5es face a face correspondem aos requisitos da tubula\u00e7\u00e3o<\/p>\n<\/li>\n<li data-start=\"8159\" data-end=\"8238\">\n<p data-start=\"8161\" data-end=\"8238\">Garantir que o pipeline seja <strong data-start=\"8180\" data-end=\"8191\">lavado<\/strong> antes da instala\u00e7\u00e3o para evitar danos causados por detritos<\/p>\n<\/li>\n<li data-start=\"8239\" data-end=\"8303\">\n<p data-start=\"8241\" data-end=\"8303\">Aperte os parafusos do flange em um <strong data-start=\"8267\" data-end=\"8284\">padr\u00e3o cruzado<\/strong> com torque uniforme<\/p>\n<\/li>\n<li data-start=\"8304\" data-end=\"8390\">\n<p data-start=\"8306\" data-end=\"8390\">Para v\u00e1lvulas grandes, planeje o manuseio e o alinhamento seguros para evitar o desalinhamento da haste\/porta<\/p>\n<\/li>\n<li data-start=\"8391\" data-end=\"8471\">\n<p data-start=\"8393\" data-end=\"8471\">Fa\u00e7a um ciclo de abertura\/fechamento total da v\u00e1lvula ap\u00f3s a instala\u00e7\u00e3o para verificar se a opera\u00e7\u00e3o \u00e9 suave<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"8473\" data-end=\"8493\"><span class=\"ez-toc-section\" id=\"Maintenance_Tips\"><\/span>Dicas de manuten\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"8494\" data-end=\"8739\">\n<li data-start=\"8494\" data-end=\"8552\">\n<p data-start=\"8496\" data-end=\"8552\">N\u00e3o deixe a v\u00e1lvula parcialmente aberta por longos per\u00edodos<\/p>\n<\/li>\n<li data-start=\"8553\" data-end=\"8636\">\n<p data-start=\"8555\" data-end=\"8636\">Fa\u00e7a um ciclo peri\u00f3dico da v\u00e1lvula para evitar o travamento (a frequ\u00eancia depende do servi\u00e7o)<\/p>\n<\/li>\n<li data-start=\"8637\" data-end=\"8739\">\n<p data-start=\"8639\" data-end=\"8739\">Para c\u00e2maras de v\u00e1lvulas\/instala\u00e7\u00f5es enterradas, garanta o acesso adequado e a prote\u00e7\u00e3o contra inunda\u00e7\u00f5es\/detritos<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"8741\" data-end=\"8784\"><strong data-start=\"8741\" data-end=\"8784\">Observa\u00e7\u00f5es importantes sobre o local (com base na experi\u00eancia)<\/strong><\/p>\n<ul data-start=\"8785\" data-end=\"8933\">\n<li data-start=\"8785\" data-end=\"8858\">\n<p data-start=\"8787\" data-end=\"8858\">N\u00e3o use o volante\/atuador como um ponto de eleva\u00e7\u00e3o durante o manuseio.<\/p>\n<\/li>\n<li data-start=\"8859\" data-end=\"8933\">\n<p data-start=\"8861\" data-end=\"8933\">Mantenha a tubula\u00e7\u00e3o limpa antes do comissionamento para reduzir o risco de danos \u00e0 sede.<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"8935\" data-end=\"8938\" \/>\n<h2 data-start=\"8940\" data-end=\"9000\"><span class=\"ez-toc-section\" id=\"Sluice_Valve_vs_Gate_Valve_vs_Sluice_Gate_Clear_Summary\"><\/span>V\u00e1lvula de Eclusa vs. V\u00e1lvula de Gaveta vs. Eclusa (Resumo claro)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"9002\" data-end=\"9046\"><span class=\"ez-toc-section\" id=\"In_Pipeline_Systems_Waterworks_Context\"><\/span>Em sistemas de tubula\u00e7\u00e3o (contexto de sistemas de abastecimento de \u00e1gua)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"9047\" data-end=\"9291\">Em muitas regi\u00f5es e setores, <strong data-start=\"9079\" data-end=\"9108\">v\u00e1lvula de eclusa = v\u00e1lvula de gaveta<\/strong> (diferen\u00e7a de terminologia). As diferen\u00e7as de sele\u00e7\u00e3o geralmente v\u00eam de <strong data-start=\"9175\" data-end=\"9188\">tipo de assento<\/strong> (resiliente versus metal) e <strong data-start=\"9214\" data-end=\"9227\">tipo de haste<\/strong> (ascendente versus n\u00e3o ascendente) - n\u00e3o por serem v\u00e1lvulas totalmente diferentes.<\/p>\n<p data-start=\"9047\" data-end=\"9291\">Em projetos de sistemas de abastecimento de \u00e1gua, a verdadeira decis\u00e3o geralmente \u00e9 o design do assento (resiliente ou met\u00e1lico) e n\u00e3o o nome. Veja nosso <a href=\"https:\/\/ntgdvalve.com\/pt\/resilient-seated-gate-valve-vs-metal-seated-gate-valve\/\">Compara\u00e7\u00e3o entre v\u00e1lvula de gaveta com sede resiliente e met\u00e1lica<\/a>.<\/p>\n<h3 data-start=\"9293\" data-end=\"9336\"><span class=\"ez-toc-section\" id=\"In_Open_Channels_Hydraulic_Structures\"><\/span>Em canais abertos (estruturas hidr\u00e1ulicas)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"9337\" data-end=\"9478\">A <strong data-start=\"9339\" data-end=\"9362\">\u201cEclusa\u201d do canal\u201d<\/strong> \u00e9 uma comporta de canal aberto usada para regular o n\u00edvel\/fluxo de \u00e1gua em canais e reservat\u00f3rios. Ela \u00e9 <strong data-start=\"9453\" data-end=\"9460\">n\u00e3o<\/strong> uma v\u00e1lvula de tubula\u00e7\u00e3o.<\/p>\n<hr data-start=\"9480\" data-end=\"9483\" \/>\n<h2 data-start=\"9485\" data-end=\"9514\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Perguntas frequentes<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"9516\" data-end=\"9567\"><span class=\"ez-toc-section\" id=\"Q1_Is_a_sluice_valve_the_same_as_a_gate_valve\"><\/span>Q1: Uma v\u00e1lvula de eclusa \u00e9 o mesmo que uma v\u00e1lvula de gaveta?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"9568\" data-end=\"9749\">Em cen\u00e1rios de tubula\u00e7\u00e3o (redes de \u00e1gua, irriga\u00e7\u00e3o, \u00e1guas residuais), <strong data-start=\"9628\" data-end=\"9698\">\u201cV\u00e1lvula de eclusa\u201d \u00e9 comumente usada de forma intercambi\u00e1vel com \u201cv\u00e1lvula de gaveta\u201d.\u201d<\/strong> O objetivo funcional \u00e9 o mesmo: <strong data-start=\"9735\" data-end=\"9748\">isolamento<\/strong>.<\/p>\n<h3 data-start=\"9751\" data-end=\"9801\"><span class=\"ez-toc-section\" id=\"Q2_Can_a_sluice_valve_be_used_for_throttling\"><\/span>P2: Uma v\u00e1lvula de eclusa pode ser usada para estrangulamento?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"9802\" data-end=\"9960\">N\u00e3o. As v\u00e1lvulas de eclusa s\u00e3o projetadas para <strong data-start=\"9837\" data-end=\"9866\">totalmente aberto \/ totalmente fechado<\/strong> opera\u00e7\u00e3o. O estrangulamento de longo prazo pode levar a <strong data-start=\"9911\" data-end=\"9922\">eros\u00e3o<\/strong>, <strong data-start=\"9924\" data-end=\"9937\">vibra\u00e7\u00e3o<\/strong>e <strong data-start=\"9943\" data-end=\"9959\">falha na veda\u00e7\u00e3o<\/strong>.<\/p>\n<h3 data-start=\"9962\" data-end=\"10002\"><span class=\"ez-toc-section\" id=\"Q3_What_is_a_sluice_valve_used_for\"><\/span>Q3: Para que serve uma v\u00e1lvula de eclusa?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"10003\" data-end=\"10172\">Principalmente para <strong data-start=\"10017\" data-end=\"10039\">isolamento de fechamento<\/strong> em sistemas de abastecimento de \u00e1gua, irriga\u00e7\u00e3o, tratamento de \u00e1guas residuais, esta\u00e7\u00f5es de bombeamento e sistemas de combate a inc\u00eandios - especialmente em <strong data-start=\"10143\" data-end=\"10161\">grande di\u00e2metro<\/strong> dutos.<\/p>\n<h3 data-start=\"10174\" data-end=\"10229\"><span class=\"ez-toc-section\" id=\"Q4_Rising_stem_vs_non-rising_stem%E2%80%94how_do_I_choose\"><\/span>Q4: Haste ascendente vs. haste n\u00e3o ascendente - como fa\u00e7o para escolher?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"10230\" data-end=\"10418\">\n<li data-start=\"10230\" data-end=\"10326\">\n<p data-start=\"10232\" data-end=\"10326\"><strong data-start=\"10232\" data-end=\"10248\">Haste ascendente:<\/strong> melhor para locais acima do solo onde a indica\u00e7\u00e3o visual da posi\u00e7\u00e3o \u00e9 \u00fatil.<\/p>\n<\/li>\n<li data-start=\"10327\" data-end=\"10418\">\n<p data-start=\"10329\" data-end=\"10418\"><strong data-start=\"10329\" data-end=\"10349\">Haste n\u00e3o ascendente:<\/strong> melhor para instala\u00e7\u00f5es enterradas ou c\u00e2maras de v\u00e1lvulas com altura limitada.<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"10420\" data-end=\"10474\"><span class=\"ez-toc-section\" id=\"Q5_What_information_do_you_need_for_a_fast_quote\"><\/span>Q5: Quais informa\u00e7\u00f5es s\u00e3o necess\u00e1rias para uma cota\u00e7\u00e3o r\u00e1pida?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"10475\" data-end=\"10681\">Fornecer: <strong data-start=\"10484\" data-end=\"10495\">Tamanho DN<\/strong>, <strong data-start=\"10497\" data-end=\"10509\">PN\/Classe<\/strong>, <strong data-start=\"10511\" data-end=\"10535\">meio + temperatura<\/strong>, <strong data-start=\"10537\" data-end=\"10564\">padr\u00e3o de conex\u00e3o final<\/strong>e <strong data-start=\"10570\" data-end=\"10583\">opera\u00e7\u00e3o<\/strong> (manual\/engrenagem\/atuador). O tipo de instala\u00e7\u00e3o e a prefer\u00eancia de veda\u00e7\u00e3o ajudam a otimizar a configura\u00e7\u00e3o.<\/p>\n<h3 data-start=\"10683\" data-end=\"10749\"><span class=\"ez-toc-section\" id=\"Q6_For_waterworks_projects_resilient_seated_or_metal_seated\"><\/span>Q6: Para projetos de redes de distribui\u00e7\u00e3o de \u00e1gua, com sede resiliente ou com sede met\u00e1lica?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"10750\" data-end=\"11043\">Para abastecimento de \u00e1gua municipal, irriga\u00e7\u00e3o e isolamento de \u00e1guas residuais, <strong data-start=\"10816\" data-end=\"10836\">assento resiliente<\/strong> s\u00e3o comumente preferidos para fechamento estanque e baixa manuten\u00e7\u00e3o. Para temperaturas mais altas ou meios n\u00e3o aquosos, considere <strong data-start=\"10960\" data-end=\"10976\">com sede met\u00e1lica<\/strong> op\u00e7\u00f5es - a sele\u00e7\u00e3o final deve ser confirmada pelas condi\u00e7\u00f5es de servi\u00e7o.<\/p>\n<p data-start=\"10750\" data-end=\"11043\">Para obter uma vis\u00e3o geral mais clara da sele\u00e7\u00e3o, consulte nossa<a href=\"https:\/\/ntgdvalve.com\/pt\/resilient-seated-gate-valve-vs-metal-seated-gate-valve\/\"> Compara\u00e7\u00e3o entre v\u00e1lvula de gaveta com sede resiliente e met\u00e1lica<\/a>.<\/p>\n<hr data-start=\"11045\" data-end=\"11048\" \/>\n<h2 data-start=\"11050\" data-end=\"11090\"><span class=\"ez-toc-section\" id=\"Get_a_Fast_Custom_Sluice_Valve_Quote\"><\/span>Obtenha uma cota\u00e7\u00e3o r\u00e1pida e personalizada da v\u00e1lvula de eclusa<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<figure id=\"attachment_8036\" aria-describedby=\"caption-attachment-8036\" style=\"width: 594px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8036\" src=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-export-packing-wooden-crate.png\" alt=\"As v\u00e1lvulas de eclusa NTGD s\u00e3o embaladas com seguran\u00e7a em caixas de madeira para envio \u00e0 exporta\u00e7\u00e3o\" width=\"594\" height=\"441\" srcset=\"https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-export-packing-wooden-crate.png 594w, https:\/\/ntgdvalve.com\/wp-content\/uploads\/2024\/07\/ntgd-sluice-valve-export-packing-wooden-crate-16x12.png 16w\" sizes=\"(max-width: 594px) 100vw, 594px\" \/><figcaption id=\"caption-attachment-8036\" class=\"wp-caption-text\">Embalagem pronta para exporta\u00e7\u00e3o para entrega internacional segura.<\/figcaption><\/figure>\n<p data-start=\"11092\" data-end=\"11165\">Para receber uma cota\u00e7\u00e3o precisa e a configura\u00e7\u00e3o correta, compartilhe:<\/p>\n<p data-start=\"11167\" data-end=\"11204\"><strong data-start=\"11167\" data-end=\"11204\">Requisitos b\u00e1sicos da solicita\u00e7\u00e3o de cota\u00e7\u00e3o (obrigat\u00f3rios)<\/strong><\/p>\n<ol data-start=\"11205\" data-end=\"11332\">\n<li data-start=\"11205\" data-end=\"11248\">\n<p data-start=\"11208\" data-end=\"11248\">Tamanho DN e classifica\u00e7\u00e3o de press\u00e3o (PN\/Classe)<\/p>\n<\/li>\n<li data-start=\"11249\" data-end=\"11284\">\n<p data-start=\"11252\" data-end=\"11284\">Temperatura m\u00e9dia e de trabalho<\/p>\n<\/li>\n<li data-start=\"11285\" data-end=\"11332\">\n<p data-start=\"11288\" data-end=\"11332\">Padr\u00e3o de conex\u00e3o final (EN\/ASME\/AWWA, etc.)<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"11334\" data-end=\"11368\"><strong data-start=\"11334\" data-end=\"11368\">Detalhes da configura\u00e7\u00e3o opcional<\/strong><\/p>\n<ul data-start=\"11369\" data-end=\"11597\">\n<li data-start=\"11369\" data-end=\"11430\">\n<p data-start=\"11371\" data-end=\"11430\">Tipo de instala\u00e7\u00e3o (enterrada \/ c\u00e2mara de v\u00e1lvula \/ acima do solo)<\/p>\n<\/li>\n<li data-start=\"11431\" data-end=\"11489\">\n<p data-start=\"11433\" data-end=\"11489\">Opera\u00e7\u00e3o (volante \/ caixa de engrenagens \/ el\u00e9trica \/ pneum\u00e1tica)<\/p>\n<\/li>\n<li data-start=\"11490\" data-end=\"11537\">\n<p data-start=\"11492\" data-end=\"11537\">Prefer\u00eancia de sede (EPDM \/ NBR \/ com sede met\u00e1lica)<\/p>\n<\/li>\n<li data-start=\"11538\" data-end=\"11597\">\n<p data-start=\"11540\" data-end=\"11597\">Quaisquer requisitos de documenta\u00e7\u00e3o de inspe\u00e7\u00e3o\/teste do projeto<\/p>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u203b <strong data-start=\"3\" data-end=\"20\" data-is-only-node=\"\">Abertura grande<\/strong>: Ideal para o controle de grandes volumes de fluido.<br \/>\n\u203b <strong data-start=\"68\" data-end=\"91\" data-is-only-node=\"\">Manual ou motorizado<\/strong>: Funciona tanto manual quanto automaticamente.<br \/>\n\u203b <strong data-start=\"138\" data-end=\"155\" data-is-only-node=\"\">Design simples<\/strong>: F\u00e1cil de manter e operar.<br \/>\n\u203b <strong data-start=\"190\" data-end=\"211\" data-is-only-node=\"\">Materiais dur\u00e1veis<\/strong>: Resistente \u00e0 corros\u00e3o e ao desgaste.<br \/>\n\u203b <strong data-start=\"249\" data-end=\"262\" data-is-only-node=\"\">Fluxo total<\/strong>: Fornece fluxo irrestrito quando totalmente aberto.<\/p>\n<p><strong data-start=\"311\" data-end=\"331\" data-is-only-node=\"\">\u203bControle de press\u00e3o<\/strong>: Eficaz no gerenciamento de sistemas de \u00e1gua e esgoto.<\/p>","protected":false},"featured_media":8038,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_eb_attr":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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