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Cast steel gate valve

  • Parallel Slide Gate Valve ASME CLASS 150~4500

    Parallel Slide Gate Valve ASME CLASS 150~4500

    Parallel slide gate valves are widely used in high pressure and high temperature services such as steam and feedwater.Double discs in parallel postion with compressed spring between them,double sealing with line pressure makes better sealing performance.

    Designed standard ASME B16.34,API600, BS1414

    Size Range：2″~72″(DN50~DN1800）
    Pressure Class：ASME CLASS 150~4500
    Main material：carbon steel, low temperature steel, staniless steel, alloy steel & duplex steel etc.
    Ends：RF, BW, RTJ etc.
    Operation type：H.O,G.O,Pneumatic operation,Actuator operation etc.

    Various type of operation for parallel slide gate valves:handwheel,manual gear,electric actuator etc.

    NORTECH is one of the leading China Parallel Slide Gate Valve Manufacturer & Supplier.

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  • Parallel Slide Gate Valve

    Parallel Slide Gate Valve

    Parallel slide gate valves are widely used in high pressure and high temperature services such as steam and feedwater.Double discs in parallel postion with compressed spring between them,double sealing with line pressure makes better sealing performance.

    Designed standard ASME B16.34,API600, BS1414

    2″-24″(DN50-DN600),Class150-Class2500lbs,RF-RTJ-BW

    Various type of operation for parallel slide gate valves:handwheel,manual gear,electric actuator etc.

    NORTECH is one of the leading China Parallel Slide Gate Valve Manufacturer & Supplier.

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  • Forged Steel Gate Valve

    Forged Steel Gate Valve

    API602 Forged steel gate valve,forged carbon steel,stainless steel,alloy steel,duplex stainless steel

    A105/LF2/F11/F22/F51/F304/F316

    1/2″-2″,800lbs-1500lbs-2500lbs

    API602/BS5352/ASME B16.34

    socket weld TO ANSI B16.11

    thread end to ASME B1.20.1

    Flange ASME B16.5,welded flange and integral flange

    NORTECH is one of the leading China Forged Steel Gate Valve Manufacturer & Supplier.

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  • Bellows Seal Gate Valve

    Bellows Seal Gate Valve

    Bellows seal gate valve,in cast steel,stainless steel and alloy steel,for high temperature steam.

    2″-24″,rising stem,non rotating stem

    End connection RF,BW,RTJ

    Pressure rating Class150/300/600/900/1500

    Design standard API600

    Face to face ANSI B 16.10

    NORTECH is one of the leading China Bellows Seal Gate Valve Manufacturer & Supplier.

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  • API 600 Large Size Gate valve

    API 600 Large Size Gate valve

    API600 Large Size gate valve,Cast steel ASME B16.34

    Cast steel,Stainless steel and alloy steel with universal trim configurations.

    28″-72″,Class150-Class2500

    Face to face ANSI B16.10

    End connection RF-BW-RTJ

    NORTECH is one of the leading China API 600 Large Size Gate valve Manufacturer & Supplier.

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  • API 600 Wedge Gate valve

    API 600 Wedge Gate valve

    API600 Wedge gate valve,ASME B16.34

    Cast steel,Stainless steel and alloy steel with universal trim configurations.

    2″-72″,Class150-Class2500

    Face to face ANSI B16.10

    End connection RF-BW-RTJ

    NORTECH is one of the leading China API 600 Wedge Gate valve Manufacturer & Supplier.

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  • DIN-EN Wedge Gate Valve

    DIN-EN Wedge Gate Valve

    DIN-EN wedge gate valve,cast steel,stainless steel and alloy steel

    DIN 3352 BS-EN 1984

    DN50-DN1200,PN10/16/25/40/63/100/160

    Face to face DIN3202/EN558-1

    Flange EN1092-1

    NORTECH is one of the leading China DIN-EN Wedge Gate Valve Manufacturer & Supplier.

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