Chenggao Valve Co., Ltd. was established in 2002 and obtained ISO 9001, ISO 14001 & ISO 18001, we are API 6D certified and we have CE and related Fire Safe certificates for our products. We are a professional valve manufacturer, which has integrated R&D, production, and sales services to give the best solutions for both domestic & overseas markets. The company covers an area of 26,000 m.sq with two production facilities based in Oubei town, Wenzhou city, and Lishui city, having currently more than 200 employees and 30 of them are senior engineers and technicians. Equipped with over 100 sets of metal processing & cutting, machining, and testing equipment including CNC machines, advanced physio chemical NDT, spectral analysis, mechanical property testing, ultrasonic fault detectors, ultrasonic thickness gags, also lifting, and transportation equipment. Product Scope: Ball, Gate, Globe, Check, Butterfly, Plug Valves. Size Ranges: 1/2" up to 56" Pressure Class: 150LB up to 2500 LB Metallurgy: WCB(A105), LCB(LF2), C5(F5), WC6(F11), WC9(F22), CF8(F304), CF8M(F316), 4A(F51), 5A(F53), 6A(F55), Monel, Inconel(625,825), Alloy20, Duplex Stainless(LDSS) etc. Operation Types: Manual, Pneumatic, Electric, Hydraulic-Pneumatic, etc.
