Founded in 2002, Chenggao valve Co., Ltd. has developed into a technology and professional valve manufacturer,which integrated R&D,production,sales,services,import and export all in one mode operation.
 
The company covers an area of 26,000 with two production bases in Wenzhou and Lishui,currently 200 employees and 30 of them are senior engineers and technicians.
Equipped with over 100 sets of metal processing&cutting ,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.
 
    Main products: Floating,Trunnion,Top entry,Metal seat,Full welded,V type,3-way ball valve
 
    Widely used: Petrochemical,Oil(Gas) transmission pipeline,Metallurgy,Mine,
 
    Chemical,Power plant,Heating power and Pharmacy etc
 
    Size: 1/2"~56"(DN6~DN1200)
 
    Pressure ratings:CLASS150~CLASS2500(PN2.5~PN420)
 
    Operative temperature:-196℃~680℃ (-320.8℉ ~1256℉)
 
    Standards applied:API,ASNI,NACE,DIN,JIS,BS,ISO,GB etc.
 
    Materials available: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 appreciate every opportunity to be your reliable partner in valve.Any inquiry,questions or advices for our products or services,please contact us directly.