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    Hebei, China
    Business Type:
    Manufacturer/Factory, Trading Company
    Management System Certification:
    ISO 9001, QC 080000, BSCI, QHSE, HACCP, ANSI/ESD
    Main Markets:
    North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
    OEM/ODM Service
    Sample Available

    Check Valve, Twin Disc Check Valves, Swing Valve manufacturer / supplier in China, offering One-Way Valve Twin Disc Check Valves to The Clamp, Stainless Steel Float Ball for Floating Water Level Switch, Full Port Forged Steel Gate Valves and so on.

    Gold Member Since 2013
    Audited Supplier
    Supplier Homepage Products valves Check Valve One-Way Valve Twin Disc Check Valves to The Clamp

    One-Way Valve Twin Disc Check Valves to The Clamp

    Min. Order / Reference FOB Price
    1 Piece US $150/ Piece
    Port: Tianjin, China
    Production Capacity: 50, 000PCS/Year
    Payment Terms: L/C, T/T, D/P, Western Union, Paypal
    Material: Stainless Steel
    Connection Form: Flange
    Structure: Elevated
    Pressure: Ordinary Pressure
    Function: Ddcv Double Lobe
    Sealing Form: Gland Packings Globe Valve

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    Basic Info.

    Model NO.
    H71H, H71Y, H71F
    Flow Direction
    Industrial Usage, Water Industrial Usage
    Lift (Elevated) Check Valve, Swing, Butterfly
    Check Valve Material
    Wcb CF8 CF8m CF3 CF3m
    Working Pressure (Mpa)
    1.0~16.0 Class150-Calss900
    Nominal Diameter (Mm)
    Dn15-Dn200 1/2"-8"
    Water, Oil, Air and Various Corrosive Fluid
    Transport Package
    Wooden Cases or Carton
    ANSI, DIN, JIS, VW or others
    Tianjin, China
    HS Code

    Features of different types check valve.
    check valve(back pressure valve, swing valve, one-way valve): a valve that closes by fluid pressure to prevent return flow (Also called nonreturn valve),A check valve is a mechanical valve that only permits water flow in one direction. There must install check valve where don't allow fluid flow back such as compressor or pump outlet.

    For low pressure medium and nominal diameter <DN50mm, select Butterfly swing check valve, vertical lift check valve or diaphragm check valve.
    If 1200mm>DN>200mm, select butterfly check valve or diaphragm.
    If require pipe small water hammer or no water hammer, better select slow-close type swing check valve and low-close butterfly check valve.


    1.   H71H, H71Y, H71F wafer connection lift (elevated) check valve

    Short structure, light weight, with spring loaded, quick close, can reduce water hammer.
    One-Way Valve Twin Disc Check Valves to The ClampOne-Way Valve Twin Disc Check Valves to The Clamp
    Working pressure (MPa)1.0~16.0 Class150-Calss900
    Working temperature-40ºC~570ºC
    Nominal Diameter (mm)DN15-DN200 1/2″-8″
    MediumWater, oil, air and various corrosive fluid.
    MaterialBodyWCB CF8 CF8M CF3 CF3M
    DiscWCB CF8 CF8M CF3 CF3M
    SealStainless steel, STL Stellite, PTFE
    SpringF304 F316 F304L F316L

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