1.0Sistema de esgoto de vácuo marítimo HZT_Estação de bomba de vácuo_Bomba de macerador de esgoto de vácuo marítimo_Peças sobressalentes de manutenção do navio_Tanque de vácuo_Lavatório de vácuo_Tanque de vácuo de cerâmica_Compatível com os sistemas EVAC/JETShttps://vacuumtoiletparts.com/ptHZThttps://vacuumtoiletparts.com/pt/author/1103807861qq-com/rich600338<blockquote class="wp-embedded-content" data-secret="lybv8AJs1t"><a href="https://vacuumtoiletparts.com/pt/products/6542997/">HZT-6542997 / HZT-5774002 Válvulas de água para sistemas sanitários de vácuo marítimos</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://vacuumtoiletparts.com/pt/products/6542997/embed/#?secret=lybv8AJs1t" width="600" height="338" title="“HZT-6542997 / HZT-5774002 Water Valves 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" data-secret="lybv8AJs1t" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); </script>https://vacuumtoiletparts.com/wp-content/uploads/2026/02/HZT-6542997-water-valve-compatible-with-pneumatic-flush-control-systems.png10241536HZT-6542997 and HZT-5774002 are pneumatic water valves designed for marine vacuum toilet systems. They control rinse water admission during the flushing cycle and work together with pneumatic control mechanisms and discharge valves in shipboard and offshore sanitary installations.