Zhejiang Chenggao Valve Co., Ltd. was founded in 2002, has developed into a technical and professional valve manufacturer. Since establishment, we has been a rapidly expanding force in the industrial valve industry.Our innovations of the engineering,design and manufacturing have given us a reputation for superior quality.Our entire products are produced under our production & process control system of every manufacturing step, to ensure each valve of quality production facility is qualified and meet and exceed client requirements. 

Now we have owned two producing bases, occupy an area of 26000 square meters(one is in Wenzhou city and another one is in Lishui city). We also boast over 200 employees, including 20 technicians, and hundreds of production equipments(machining and testing equipments including CNC machines,advanced physio chemical NDT,spectral analysis,mechanical property testing,ultrasonic fault detectors,ultrasonic thickness gags ,also lifting,transportation equipments). 

Our major certifications include ISO 9001:2008, PED(CE),API 6D,API 600, API 607, ISO 14001 etc.  

Ball valve : Trunnion M & Floating - Top Entry - Full welded - Metal to Metal - Orbit  - DBB  

Gate valve,Globe valve,Check valve.

Size: 1/2”~48” (DN15~DN1200) 

Pressure ratings:CLASS150~CLASS2500 (PN2.5~PN420) 

Operative temperature:-196℃~680℃ (-320.8℉ ~1256℉)

Standards applied:API,ASNI,NACE,DIN,JIS,BS,GOST,GB etc.

Material: 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.

We always persist in the concept of “The Excellent Quality is the Foundation of the Cooperation". Sincerely hope you to be our long term cooperation partners and to be our Distributor(Agent) in your country and warmly welcome to visit our factory.