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&lt;/script&gt;</html><thumbnail_url>https://vacuumtoiletparts.com/wp-content/uploads/2026/02/Mounting-interface-of-HZT-6543002-discharge-valve.jpg</thumbnail_url><thumbnail_width>1024</thumbnail_width><thumbnail_height>1536</thumbnail_height><description>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.</description></oembed>
