Xinhai Valve Co., Ltd, founded in 1986 covers an area of 25000m2 and have two plants, more than 200 staffs and over 190 sets of facilities. We focus on manufacturing industry valves, including cast and forged steel ball valves, gate valves, globe valves, check valves, butterfly valves, Strainers, etc. Valve sizing 1/2” to 64”, rating ANSI 150 through ANSI 2500, PN6 - PN420. Valves is manufactured according to ANSI, API, DIN, GOST and GB standards.

Materials (casting): WCB, WCC, LCB, LCC, LC1, LC2, LC3, CF8, CF3, CF8M, CF3M, CF8C, C5, WC6, WC9, C12, C12A, 4A, 5A, 6A, C95800, C95400, CN7M, UB6, GG25, GGG40, GGG50, Monel, Hastelloy, Inconel, Titanium, etc. 
Materials (forging): A105, LF2, F304, F304L, F316, F316L, F11, F22, F5, F9, F91, F321, F347, F51, F53, F55, Alloy 20, Monel, Hastelloy, Inconel, Titanium, etc. 

With over 30 years of manufacturing experience, Xinhai has become a professional valve manufacturer specialized in the development, manufacture and sales of industrial valves, as well as high-quality services. Furthermore, Xinhai obtained the ISO 9001 quality certificate in 1999, API certificate in 2003, CE certificate in 2005 and TS A1 grade certification in 2006, ISO 14001 & OHS 45001 certificate in 2020.

Also, Xinhai has test laboratory to control the physicochemical properties and corrosion resistance of the materials. The lab. is equipped with testing equipment, such as spectrum analyzer, portable spectrograph (PMI), material tester, impact tester. And the testing project includes PMI, tensile testing, hardness testing, metallographic analysis, fugitive emission test, intergranular corrosion, sulfide stress corrosion, hydrogen induced cracking, stimulating the corrosion situation of high temperature and high pressure. 

Xinhai's primary target is to provide high-quality valves and services, so that it will obtain the highest levels of consumer satisfaction and loyalty. Welcome the new and old customers to cooperate with us to explore wider global markets and create more brilliant future together!