More than 20 years of OEM and ODM service experience.

Cast Steel Check Valve

  • Lift Check Valve

    Lift Check Valve

    DIN/EN Cast steel Swing check valve

    Diameter:DN40-DN600,PN16-PN100

    EN13709/DIN3840

    Face to face to EN558-1/DIN3202

    Body/bonnet/Disc:GS-C25/1.4308/1.4408

    Trim:13CR+STL/F304/F316

    NORTECH is one of the leading China Lift Check Valve Manufacturer & Supplier.

  • Metal Seat Dual Plate Check Valve

    Metal Seat Dual Plate Check Valve

    DIN/EN dual plate check valve,double door check valve

    DN50-DN1200,DIN/EN

    PN10/PN16/PN25/PN40/PN63/PN100

    Face to face to API594/ISO5752/EN558-1 series 16

    NORTECH is one of the leading China Metal Seat Dual Plate Check Valve Manufacturer & Supplier.

  • Swing Check Valve

    Swing Check Valve

    API steel Swing check valve

    Diameter:2″-32″,Class150-Class2500

    BS1868/ASME B16.34/API6D

    Face to face to ANSI B16.10

    Body/bonnet/Disc:WCB/LCB/WC6/WC9/CF8/CF8M

    Trim:No.1/No.5/No.8/Alloy

    NORTECH is one of the leading China Swing Check Valve Manufacturer & Supplier.