About Us

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),


                                        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.


Product Categories

Contact Us

Tel: +86-577-21817879

Fax: +86-577-21817877

E-mail: sales@chenggao-valve.com