ZJWZ Valve Technology Group is a High & New Tech Enterprise, Key Enterprise in National Torch Planning Project for Special Valve R&D and manufacturing.
The company has a Provincial Valve R&D and Engineering Center, is the Deputy Director Member of China Valve Association and National Valve Standards Setter.
ZJWZ has obtained most international certificates like DNV ISO9001:2008,ISO14001:2004,OHSAS 18001:2007Certificates, Our products designed and manufactured according to API standard,Ball valve with fire safe certificates API 607,API 6Fa.as well as TUV Germany Rhine Company CE Certificate and Pressure Pipe Fittings Manufacturing License TS Safety Certificate issued by the State Bureau of Quality and Technical Supervision, and the certificates from Russian GOST-R, RTN.
The company produces 10 major series of products totaling 1,200 varieties and specifications of high temperature, high pressure, high wear resistant, and large-diameter ball valves, gate valves, butterfly valves, globe valves, check valves, ore slurry valves, power station valves, as well as non-standard and special valves with auxiliary devices for petroleum, chemical industry, metallurgy, light industry, coal chemical industry, power station, urban construction, water supply, oil, gas and natural gas transportation, long transportation pipeline and other projects. Nominal diameter DN10~4500mm(1/2"~64"), nominal pressure 1.6MPa ~ 42Mpa(150Lb ~ 2,500Lb), working temperature -196℃ ~ 750℃. Valve materials: carbon steel, stainless steel , heat resistant alloy steel, Monel, low temperature steel, and other special types of steel. Driving modes include manual, electric, pneumatic, gear transmission, worm gear and worm transmission, pneumatic and hydraulic combined, electric and hydraulic combined, and computer programmed control system. The products sell well throughout China and are exported to USA, Europe, Africa, the Middle East, Singapore, and other places in the world.
Products
Ball valves
Cast Steel Floating Ball Valve
Forged Steel Floating Ball Valve
Side Entry Trunnion Ball Valve
Top-Entry Ball Valve
Fully Welded Ball Valve
Metal-to-metal Seat Ball Valve
Water Power Station Ball Valve
Cryogenic Ball Valve
Gate Valves
API 6D Slab Gate Valve
API 6D Expanding Gate Valve
API 600 Gate Valve
Pressure Seal Gate Valve
Cryogenic Gate Valve
Globe Valves
Three-way Slurry Valve
Angle Pattern Slurry Valve
Y-type Slurry Valve
Angle Type Dumping Valve
Y-Type Dumping Valve
Globe Valve
Pressure Seal Globe Valve
Cryogenic Globe Valve
Check Valves
Swing Check Valve
Lift Type Check Valve
Wafer Type Dual Disc Check Valve
Nozzle Check Valve
Pressure Seal Check Valve
Butterfly Valves
Centric Construction Butterfly Valve
Double-eccentricity Butterfly Valve
Triple-eccentricity Butterfly Valve
Specialty Valves
Twin Seal Plug Valve
Bronze Valve
Marine Valve
Other Valves
FC Type Slab Gate Valve
PFFA Slab Gate Valve
PFF Slab Gate Valve
Threaded Wellhead Expanding Gate Valve
Flanged Wellhead Expanding Gate Valve
PFF Slab Gate Valve
Clamp Type Slab Gate Valve (Diversion Hole)
It is the approved vendor of China National Petroleum Corporation(CNPC), China National Offshore Oil Corporation(CNOOC), SINOPEC, China Aluminum Group Corporation, China National Chemical Equipment Corporation, China Gas, Beijing Gas and also the supplier of international Oil Gas company like BP, Gazprom, LUKOIL, EIL, PDO, GE Oil & Gas, SABIC, SWCC, SAUDI MA'ADEN, Ecopetrol.
It is also the exclusive supplier of high pressure large-diameter fully welded ball valves designated by the National Energy Administration, National Development and Reform Commission and PetroChina, and, It`s products have been widely applied in Phase 2 and 3 in the project of Natural Gas Transmission from West to East China.