
High Temperature Pressure Seal Gearbox Gate Valve with Bypass Valve. Advanced Sealing Structure: Pressure self-tightening middle cavity with stellite hard alloy surfacing for wear resistance. Low Flow Resistance Design: Straight-through structure reduces energy loss and improves service life. Customizable Wedge Design: Available in single wedge, double wedge, or parallel double wedge forms per user needs. Comprehensive Certification: Certified by API 6D, CE, ISO9001, SIL, and ISO9001:2015 standards. Full Customization Options: Supports customization from samples, designs, and flexible minor modifications. OEM and ODM Services: Manufacturer offers full OEM and ODM services with 30+ design patents. Global Shipping & Support: Overseas team available for site maintenance and commissioning within 14 days.