More than 20 years of OEM and ODM service experience.

Bellow series

  • Bellow Seal Globe Valve

    Bellow Seal Globe Valve

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

    Straight pattern globe valve(Tee pattern),angle pattern globe valve,Oblique pattern globe valve(Y type)

    Design and manufacturer DIN3356/EN13709

    DN15-DN400,PN10/16/25/40

    in Cast steel(1.0619),stainless steel(1.4308,1.4408),alloy steel and duplex stainless steel

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

  • 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.