● Superior Construction: Manufactured from premium-grade cast iron (GG25/GGG40) with precision-machined components for extended service life under harsh conditions.
● DN500 (20") Design: Optimized for large-diameter pipelines, ensuring minimal pressure drop and efficient flow regulation.
● Knife-Edge Technology: Sharpened stainless steel (SS304/SS316) blade cuts through thick slurries and viscous media, guaranteeing bubble-tight closure.
● Resilient Seal System: Reinforced EPDM/NBR seals provide excellent wear resistance and leak-proof performance across temperatures from -20°C to 120°C.
● Compact & Lightweight: Up to 40% lighter than traditional gate valves, reducing installation costs and structural load.
● Multi-Position Mounting: Supports vertical or horizontal installation with flange ratings PN10/PN16 (EN 1092-2) for versatile system integration.
● Size: DN500 (20")
● Pressure Rating: PN10/PN16 (1.0MPa/1.6MPa)
● Operating Temperature: -20°C to +120°C
● End Connection: EN 1092-2 Flanged (customizable to ASME B16.1/BS4504)
● Actuation Options: Manual handwheel, gearbox, or pneumatic/electric actuators.
● Wastewater treatment plants
● Mining dewatering systems
● Power generation slurry lines
● Pulp and paper processing
● Chemical and industrial discharge control
● ISO 9001-certified manufacturing
● 24-month warranty against defects
● Global technical support network
● Customizable coatings (epoxy, Xylan) for corrosive environments
For technical drawings, pressure test reports, or bulk order pricing, contact WIVO VALVES’ engineering team today.
Address
South of Shenzhen Road East of Guangzhou Road, Pingdu City, Qingdao Province, China
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