Valve Industries:
Professional manufacturer of Fire Portection Valves, Industrial Valves, and Marine Valves in
Have our own foundry , machining, coating, assembling workshops and quality control system.
Main Products 200-300PSI Grooved & Wafer butterfly Vlave/200-300PSI,Gate Vlave(OS&Y/NRS) ,including Flanged End, Flanged Grooved and Grooved End type/300-350PSI Check Vlave,including Flanged , Flanged Grooved,Grooved Flanged , and Grooved End Type / Fire Hydrant, etc.
ertificates  ISO9001,� UL/CUL, FM, NSF for fire protection industry, NSF, API, CE, PED, AD,DNV,LR,BV for industrial Valves and Marine Valves.
Production Capacity Annual production: 1,650,000pcs, over 95% exported to
Crown Rubber & Plastic Products manufactures high-performance butterfly valve seals designed to effectively seal all key leakage pointsâ??pipe sealing areas, operating shafts, flanges, flap valves, and disk valves.
We offer in-house tooling and rapid production to meet custom requirements with minimal lead time.
Our seals provide high sealing efficiency with low torque operation and are available in sizes ranging from 25 mm to 950 mm.
Depending on application needs, materials include Natural Rubber, EPDM, Nitrile, Neoprene, Silicone, FKM, and Viton.