{"id":3432,"date":"2026-02-05T02:40:02","date_gmt":"2026-02-05T02:40:02","guid":{"rendered":"https:\/\/vacuumtoiletparts.com\/?post_type=blc-product-review&#038;p=3432"},"modified":"2026-02-05T02:40:55","modified_gmt":"2026-02-05T02:40:55","slug":"6543002","status":"publish","type":"blc-product-review","link":"https:\/\/vacuumtoiletparts.com\/pt\/products\/6543002\/","title":{"rendered":"HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958 V\u00e1lvula de descarga para sistemas sanit\u00e1rios de v\u00e1cuo mar\u00edtimos"},"content":{"rendered":"<h2>S\u00e9rie de v\u00e1lvulas de descarga HZT - Marine Vacuum Toilet Spare Parts<\/h2>\n<p>O <strong>S\u00e9rie de v\u00e1lvulas de descarga HZT<\/strong> inclui refer\u00eancias de v\u00e1lvulas de descarga m\u00faltiplas amplamente utilizadas em <strong>sistemas de sanitas mar\u00edtimas de v\u00e1cuo<\/strong>, tais como:<\/p>\n<ul>\n<li><strong>HZT-6543002<\/strong> - V\u00e1lvula de descarga para a configura\u00e7\u00e3o Optima 3<\/li>\n<li><strong>HZT-5779210<\/strong> - V\u00e1lvula de drenagem\/descarga<\/li>\n<li><strong>HZT-5435015<\/strong> - V\u00e1lvula de drenagem\/descarga<\/li>\n<li><strong>HZT-6542451<\/strong> - V\u00e1lvula de drenagem\/descarga<\/li>\n<li><strong>HZT-6542958<\/strong> - Refer\u00eancia da v\u00e1lvula de descarga<\/li>\n<\/ul>\n<p>Estas v\u00e1lvulas de descarga s\u00e3o respons\u00e1veis pelo controlo da <strong>fase de descarga de res\u00edduos<\/strong> durante o ciclo de lavagem, libertando os res\u00edduos para a conduta de v\u00e1cuo e assegurando um funcionamento est\u00e1vel dos sistemas sanit\u00e1rios mar\u00edtimos.<\/p>\n<p>Se est\u00e1 \u00e0 procura de <strong>v\u00e1lvula de descarga de sanita de v\u00e1cuo mar\u00edtima<\/strong>, <strong>v\u00e1lvula de drenagem de sanita a v\u00e1cuo<\/strong>, ou qualquer um dos n\u00fameros de pe\u00e7a acima, esta p\u00e1gina abrange todo o grupo de pe\u00e7as sobresselentes da v\u00e1lvula de descarga HZT.<\/p>\n<h2>Descri\u00e7\u00e3o da fun\u00e7\u00e3o - O que faz uma v\u00e1lvula de descarga<\/h2>\n<p>Num sistema de sanita de v\u00e1cuo mar\u00edtimo, o desempenho da descarga depende da sequ\u00eancia correta entre:<\/p>\n<ol>\n<li>admiss\u00e3o de \u00e1gua de enxaguamento (v\u00e1lvula de \u00e1gua)<\/li>\n<li>descarga de res\u00edduos na conduta de v\u00e1cuo (v\u00e1lvula de descarga)<\/li>\n<\/ol>\n<p>O <strong>V\u00e1lvula de descarga HZT<\/strong> \u00e9 o componente chave que abre e fecha a via de descarga durante a lavagem. Ajuda a:<\/p>\n<ul>\n<li>Libertar os res\u00edduos da sanita para o tubo de v\u00e1cuo<\/li>\n<li>Manter o funcionamento est\u00e1vel do sistema de v\u00e1cuo<\/li>\n<li>Evitar refluxos e manter um funcionamento higi\u00e9nico<\/li>\n<li>Suporta uma lavagem consistente em condi\u00e7\u00f5es de utiliza\u00e7\u00e3o cont\u00ednua a bordo<\/li>\n<\/ul>\n<p>A v\u00e1lvula de descarga \u00e9 normalmente acionada por uma l\u00f3gica de controlo pneum\u00e1tico e funciona em conjunto com o mecanismo de controlo e a v\u00e1lvula de \u00e1gua.<\/p>\n<h2>Refer\u00eancias da v\u00e1lvula de descarga principal (c\u00f3digos HZT)<\/h2>\n<p>Dependendo do modelo e da configura\u00e7\u00e3o da sanita, a v\u00e1lvula de descarga pode ser especificada sob diferentes c\u00f3digos de refer\u00eancia.<\/p>\n<p>Os c\u00f3digos comuns das v\u00e1lvulas de descarga HZT incluem:<\/p>\n<ul>\n<li><strong>HZT-6543002<\/strong> (Refer\u00eancia da v\u00e1lvula de descarga Optima 3)<\/li>\n<li><strong>HZT-5779210<\/strong> (V\u00e1lvula de drenagem)<\/li>\n<li><strong>HZT-5435015<\/strong> (V\u00e1lvula de drenagem)<\/li>\n<li><strong>HZT-6542451<\/strong> (V\u00e1lvula de drenagem)<\/li>\n<li><strong>HZT-6542958<\/strong> (Refer\u00eancia da v\u00e1lvula de descarga)<\/li>\n<li><strong>HZT-6542811<\/strong> (V\u00e1lvula de descarga - uma variante obstru\u00edda)<\/li>\n<li><strong>HZT-6544801<\/strong> (Categoria de refer\u00eancia do kit de v\u00e1lvula de drenagem silenciosa EVACINFLUX, kit de v\u00e1lvula de drenagem silenciosa)<\/li>\n<\/ul>\n<p>Nota: a sele\u00e7\u00e3o depende do tipo de sanita instalada e da configura\u00e7\u00e3o do conjunto da placa posterior.<\/p>\n<h2>Componentes compat\u00edveis (Refer\u00eancia do sistema - C\u00f3digos HZT)<\/h2>\n<p>Uma v\u00e1lvula de descarga faz normalmente parte de um sistema completo de controlo de lavagem pneum\u00e1tica.<\/p>\n<p>Os componentes compat\u00edveis comuns no mesmo sistema incluem:<\/p>\n<h3>Controlo pneum\u00e1tico \/ L\u00f3gica de descarga<\/h3>\n<ul>\n<li><strong>HZT-5775500<\/strong> - Mecanismo de controlo<\/li>\n<li><strong>HZT-6542434<\/strong> - Refer\u00eancia do mecanismo de controlo<\/li>\n<li><strong>HZT-6560674<\/strong> - Refer\u00eancia do mecanismo de controlo<\/li>\n<li><strong>HZT-5778600<\/strong> - Filtro de ar do mecanismo de controlo<\/li>\n<li><strong>HZT-5821000<\/strong> - Ativador<\/li>\n<li><strong>HZT-6541675<\/strong> - Ativador<\/li>\n<li><strong>HZT-5860303 \/ HZT-6544996 \/ HZT-5900200<\/strong> - Refer\u00eancias de bot\u00f5es de press\u00e3o pneum\u00e1ticos<\/li>\n<li><strong>HZT-6541458<\/strong> - Refer\u00eancia do interrutor de bot\u00e3o de press\u00e3o (se aplic\u00e1vel)<\/li>\n<\/ul>\n<h3>Admiss\u00e3o de \u00e1gua (v\u00e1lvula de \u00e1gua)<\/h3>\n<ul>\n<li><strong>HZT-5774002<\/strong> - V\u00e1lvula de \u00e1gua<\/li>\n<li><strong>HZT-5774000<\/strong> - V\u00e1lvula de \u00e1gua<\/li>\n<li><strong>HZT-6560680<\/strong> - Refer\u00eancia da v\u00e1lvula de \u00e1gua<\/li>\n<li><strong>HZT-5980801 \/ HZT-5980800<\/strong> - Refer\u00eancias do kit de abastecimento de \u00e1gua<\/li>\n<li><strong>HZT-5774400<\/strong> - Membrana da v\u00e1lvula de \u00e1gua<\/li>\n<li><strong>HZT-5774150<\/strong> - Filtro da v\u00e1lvula de \u00e1gua<\/li>\n<li><strong>HZT-6543030<\/strong> - Kit de pe\u00e7as sobressalentes para v\u00e1lvula de \u00e1gua<\/li>\n<\/ul>\n<h3>Placa traseira \/ Conjuntos de interface<\/h3>\n<ul>\n<li><strong>HZT-6542981 \/ HZT-6542983<\/strong> - Refer\u00eancias de montagem da placa posterior<\/li>\n<\/ul>\n<h2>Vedantes, diafragmas e pe\u00e7as de servi\u00e7o interno relacionados<\/h2>\n<p>Para a manuten\u00e7\u00e3o e a revis\u00e3o dos conjuntos de v\u00e1lvulas de descarga e dos circuitos de lavagem pneum\u00e1tica, s\u00e3o frequentemente utilizadas as seguintes pe\u00e7as sobresselentes:<\/p>\n<h3>Vedantes e an\u00e9is<\/h3>\n<ul>\n<li><strong>HZT-5430805<\/strong> - O-ring<\/li>\n<li><strong>HZT-3790009<\/strong> - Anel em V<\/li>\n<li><strong>HZT-6541213<\/strong> - Anel gama<\/li>\n<li><strong>HZT-5490590<\/strong> - Junta de veda\u00e7\u00e3o da caixa<\/li>\n<li><strong>HZT-5430827<\/strong> - Junta de borracha<\/li>\n<\/ul>\n<h3>Diafragmas \/ Membranas \/ Foles<\/h3>\n<ul>\n<li><strong>HZT-551120<\/strong> - Membrana<\/li>\n<li><strong>HZT-6560678<\/strong> - Diafragma (Optima)<\/li>\n<li><strong>HZT-6542455<\/strong> - Refer\u00eancia da membrana<\/li>\n<li><strong>HZT-5435169<\/strong> - Diafragma de borracha<\/li>\n<li><strong>HZT-6543134<\/strong> - Membrana da v\u00e1lvula de ar<\/li>\n<li><strong>HZT-6541272<\/strong> - Fole<\/li>\n<li><strong>HZT-6562653<\/strong> - Diafragma da mangueira<\/li>\n<li><strong>HZT-6562975<\/strong> - Membrana de manga para refer\u00eancia de descarga<\/li>\n<li><strong>HZT-5435181<\/strong> - Manga de borracha<\/li>\n<\/ul>\n<h3>Vedantes mec\u00e2nicos<\/h3>\n<ul>\n<li><strong>HZT-6547044<\/strong> - Veda\u00e7\u00e3o mec\u00e2nica<\/li>\n<li><strong>HZT-5490580<\/strong> - Veda\u00e7\u00e3o mec\u00e2nica<\/li>\n<\/ul>\n<h3>Haste da v\u00e1lvula \/ V\u00e1lvula de reten\u00e7\u00e3o \/ V\u00e1lvula NR<\/h3>\n<ul>\n<li><strong>HZT-6545051<\/strong> - Kit de haste de v\u00e1lvula<\/li>\n<li><strong>HZT-5959902<\/strong> - Micro v\u00e1lvula de reten\u00e7\u00e3o<\/li>\n<li><strong>HZT-6546052<\/strong> - Mini-v\u00e1lvula de reten\u00e7\u00e3o<\/li>\n<li><strong>HZT-6545052<\/strong> - Refer\u00eancia da mini v\u00e1lvula de reten\u00e7\u00e3o<\/li>\n<li><strong>HZT-101100116<\/strong> - Distribuidor com v\u00e1lvula NR<\/li>\n<\/ul>\n<h2>Refer\u00eancias de porta-jactos \/ bicos (controlo do desempenho da lavagem)<\/h2>\n<p>O comportamento da lavagem pode ser influenciado pela sele\u00e7\u00e3o do transportador do jato e pelos componentes do bocal, normalmente designados por:<\/p>\n<ul>\n<li><strong>HZT-5430834<\/strong> - Bocal do ejetor<\/li>\n<li><strong>HZT-5778000<\/strong> - Transportador a jato 30<\/li>\n<li><strong>HZT-5778001<\/strong> - Transportador a jato 40<\/li>\n<\/ul>\n<h2>Tubos, mangueiras e pe\u00e7as de liga\u00e7\u00e3o (instala\u00e7\u00e3o e assist\u00eancia)<\/h2>\n<p>As refer\u00eancias de liga\u00e7\u00e3o comuns nos sistemas mar\u00edtimos de sanitas de v\u00e1cuo incluem<\/p>\n<ul>\n<li><strong>HZT-5433572<\/strong> - Manga de liga\u00e7\u00e3o<\/li>\n<li><strong>HZT-5779400<\/strong> - Acoplamento de manga<\/li>\n<li><strong>HZT-5779500<\/strong> - Suporte da manga<\/li>\n<li><strong>HZT-5736324 \/ HZT-5481100 \/ HZT-5736322 \/ HZT-5470214 \/ HZT-5481150 \/ HZT-5736316 \/ HZT-5481004<\/strong> - Refer\u00eancias de mangueiras<\/li>\n<li><strong>HZT-5433594<\/strong> - Bra\u00e7adeira para mangueira<\/li>\n<li><strong>HZT-5805900<\/strong> - Mangueira para bot\u00e3o de press\u00e3o<\/li>\n<\/ul>\n<p>Refer\u00eancias do anel de sa\u00edda \/ descarga:<\/p>\n<ul>\n<li><strong>HZT-6541025<\/strong> - Conjunto do anel de lavagem<\/li>\n<li><strong>HZT-6541056 \/ HZT-5434562<\/strong> - Refer\u00eancias do tubo de sa\u00edda<\/li>\n<li><strong>HZT-5430670<\/strong> - Aba<\/li>\n<li><strong>HZT-5511500 \/ HZT-5433583<\/strong> - Refer\u00eancias do cotovelo \/ articula\u00e7\u00e3o do cotovelo<\/li>\n<\/ul>\n<h2>Kits de pe\u00e7as sobresselentes recomendados (pacotes de assist\u00eancia)<\/h2>\n<p>Para uma r\u00e1pida assist\u00eancia a bordo e manuten\u00e7\u00e3o planeada, as refer\u00eancias t\u00edpicas de kits incluem:<\/p>\n<ul>\n<li><strong>HZT-5881000<\/strong> - Kit de pe\u00e7as sobressalentes<\/li>\n<li><strong>HZT-6541708<\/strong> - Conjunto de pe\u00e7as sobressalentes ES<\/li>\n<li><strong>HZT-6545041<\/strong> - Kit de pe\u00e7as sobresselentes recomendado<\/li>\n<\/ul>\n<h2>Aplica\u00e7\u00f5es t\u00edpicas<\/h2>\n<p>As v\u00e1lvulas de descarga HZT s\u00e3o adequadas para:<\/p>\n<ul>\n<li>Navios comerciais<\/li>\n<li>Navios de passageiros e ferries<\/li>\n<li>Plataformas offshore<\/li>\n<li>Estaleiros de repara\u00e7\u00e3o naval e projectos de servi\u00e7os mar\u00edtimos<\/li>\n<li>Substitui\u00e7\u00e3o e armazenamento de pe\u00e7as sobresselentes para sanitas de v\u00e1cuo mar\u00edtimas<\/li>\n<\/ul>\n<h2>Notas t\u00e9cnicas (importantes para a encomenda)<\/h2>\n<p>Como as refer\u00eancias da v\u00e1lvula de descarga podem variar consoante a configura\u00e7\u00e3o da sanita e a montagem da placa posterior, recomendamos que confirme:<\/p>\n<ul>\n<li>c\u00f3digo da v\u00e1lvula de descarga instalada (se dispon\u00edvel)<\/li>\n<li>refer\u00eancia do conjunto da placa posterior instalada<\/li>\n<li>fotografias da v\u00e1lvula e das liga\u00e7\u00f5es pneum\u00e1ticas<\/li>\n<\/ul>\n<p>Se nos enviar fotografias ou a lista de pe\u00e7as sobresselentes de bordo, podemos ajudar a selecionar a refer\u00eancia correta da v\u00e1lvula de descarga (<strong>HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958<\/strong>) e as respectivas pe\u00e7as de servi\u00e7o.<\/p>","protected":false},"excerpt":{"rendered":"<p>A s\u00e9rie de v\u00e1lvulas de descarga HZT (HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958) foi concebida para sistemas sanit\u00e1rios de v\u00e1cuo mar\u00edtimos para controlar a descarga de res\u00edduos na conduta de v\u00e1cuo. Estas v\u00e1lvulas de descarga funcionam com mecanismos de controlo pneum\u00e1tico, v\u00e1lvulas de \u00e1gua e kits de servi\u00e7o para garantir um desempenho fi\u00e1vel de descarga em instala\u00e7\u00f5es sanit\u00e1rias a bordo e offshore.<\/p>","protected":false},"author":1,"featured_media":3437,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"blc-product-review-categories":[35],"class_list":["post-3432","blc-product-review","type-blc-product-review","status-publish","has-post-thumbnail","hentry","blc-product-review-categories-wastewater-treatment"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958 Discharge Valve for Marine Vacuum Toilet Systems - HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vacuumtoiletparts.com\/pt\/products\/6543002\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958 Discharge Valve for Marine Vacuum Toilet Systems - HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems\" \/>\n<meta property=\"og:description\" content=\"HZT discharge valve series (HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958) are designed for marine vacuum toilet systems to control waste discharge into the vacuum pipeline. These discharge valves work with pneumatic control mechanisms, water valves and service kits to ensure reliable flushing performance in shipboard and offshore sanitary installations.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vacuumtoiletparts.com\/pt\/products\/6543002\/\" \/>\n<meta property=\"og:site_name\" content=\"HZT Marine Vacuum Sewage System_Vacuum Pump Station_Marine Vacuum Sewage Macerator Pump_Ship Maintenance Spare Parts_Vacuum Toilet_Vacuum Lavatory_Vacuum Toilet Ceramic Bowl_Compatible with EVAC\/JETS Systems\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-05T02:40:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/vacuumtoiletparts.com\/wp-content\/uploads\/2026\/02\/Mounting-interface-of-HZT-6543002-discharge-valve.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1024\" \/>\n\t<meta property=\"og:image:height\" content=\"1536\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/vacuumtoiletparts.com\/products\/6543002\/\",\"url\":\"https:\/\/vacuumtoiletparts.com\/products\/6543002\/\",\"name\":\"HZT-6543002 \/ HZT-5779210 \/ HZT-5435015 \/ HZT-6542451 \/ HZT-6542958 Discharge Valve for Marine Vacuum Toilet Systems - 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