More than 25 years of OEM and ODM service experience

Products

  • Swing Check Valve ASME CLASS 150~2500

    Swing Check Valve ASME CLASS 150~2500

    ASME Swing check valve,carbon steel,stainless steel and alloy steel

    Size Range:2″~60″(DN50~DN1500)

    Pressure Class:ASME CLASS 150~2500
    Main material:carbon steel, low temperature steel, staniless steel, alloy steel & duplex steel etc.
    Ends:RF, BW, RTJ etc.

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

  • 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.

  • Basket Strainer

    Basket Strainer

    Body:ductile iron GGG40

    FLANGE ANSI B16.1/ANSI B16.5–DIN EN1092-2

    Stainless steel screen.

    1.1/2″-16″(DN40-DN400)

    NORTECH is one of the leading China Basket Strainer Manufacturer & Supplier.

  • Forged Steel Flange

    Forged Steel Flange

    Forged Steel Flange,Forged steel,stainless steel

    Standard: ASME B16.5,EN1092,JIS

    Surface:  Anti-rust oil,clear lacquer,Black lacquer,Yellow lacquer,hot-dipped Galvanized

    Size : 1/2″-144″

    Heat treatment:Normalizing,Annealing,Quenching+Tempering

    Certificate: ISO9001:2008;PED97/23/EC, ISO14001:2004,OHSAS18001:2007

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

  • Floating Ball Valve

    Floating Ball Valve

    Floating ball valves,nominal diameter 1/2”~8”

    API6D,Fire proof API607,ATEX Certified

    Pressure Rating:CLASS 150~600

    Design Standard:ASME B 16.34/API 6D /API 608/BS EN ISO17292/ISO14313

    Face To Face Dimensions:ASME B 16.10/API 6D/EN558

    Connection End:ASME B 16.5/ASME B 16.47/ASME B 16.25/EN1092/JIS B2220/GOST12815

    Type Of Connection:RF/RTJ/BW.

    Manual operation,Pneumatic operation,Electric operation,or Free stem with ISO5211 plat form foractuators.

    NORTECH is one of the leading China Floating Ball Valve Manufacturer & Supplier.

  • Trunnion mounted Ball Valve

    Trunnion mounted Ball Valve

    Trunnion mounted ball valve NPS:2″-56″

    API 6D,API 607 Firesafe,NACE MR0175, ATEX Certified.

    Pressure rating:Class150-2500lbs

    Manual operation,Pneumatic operation and Electric operation.

    Body:Cast steel,Forged steel

    Seat:DEVLON/NYLON/PTFE/PPT/PEEK etc

    NORTECH is one of the leading China Trunnion mounted Ball Valve Manufacturer & Supplier.

  • Static Balancing Valve

    Static Balancing Valve

    Static Balancing valve,BS7350

    Fixed Orifice double regulating valve(FODRV) and variable Orifice double regulating valve(VODRV)

    DN65-DN300,Flange ends DIN EN1092-2 PN10,PN16

    Body and bonnet of ductile iron GGG-40.

    Stainless steel stem. Sealing: EPDM.

    Variable orifice. Double regulation.

    Working temperature -10ºC +120ºC.

    NORTECH is one of the leading China Static Balancing Valve Manufacturer & Supplier.

  • Lift plug valve

    Lift plug valve

    Lift Plug Valve

    Driving manner BB-BG-QS&Y ,Hand wheel,bevel gear,wrench

    Design standard API599, API6D

    Face to face ASME B16.10

    Flange ends ASME B16.5

    Test & inspection API598.API6D

    NORTECH is one of the leading China Lifting plug valve Manufacturer & Supplier.

  • Linear pneumatic actuator

    Linear pneumatic actuator

    Linear pneumatic actuator is a mechanical device that converts electric, hydraulic, or pneumatic energy into linear motion. This allows for greater efficiency in work as well as a cost-effective alternative to human operation.

    Designed and manufactured to operate a variety of rising stem valves, NORTECH is customized to fit the customer’s requirements for a variety or markets and applications. Along with a wide range of construction types, we offer a large selection of standard and optional integrated controls and accessories.  

    NORTECH is one of the leading China Linear pneumatic actuator   Manufacturer & Supplier.

  • Straight Travel Electric Actuator

    Straight Travel Electric Actuator

    Straight Travel Electric Actuator HLL series   is one of the actuator unit products in the DDZ series of electric unit combination instruments. The actuator and the regulator valve body constitute an electric regulator valve, which is an actuator regulator in the system of industrial process measurement and control. It can be widely used in petroleum, chemical industry, water treatment, shipbuilding, paper making, power station, heating, building automation, light industry and other industries. It uses 220V AC power supply as the driving power source and 4-20mA current signal or 0-10V DC voltage signal as the control signal, which can move the valve to the desired position and realize its automatic control. The maximum output torque is 25000N.

    NORTECH is one of the leading China Straight Travel Electric Actuator   Manufacturer & Supplier.

  • Rubber Seat Dual Plate Check Valve

    Rubber Seat Dual Plate Check Valve

    Rubber seat dual plate check valve,double door check valve

    WRAS,ACS certified for drinking water,potable water

    DN50-DN1000,2″-40″

    PN10/PN16,ANSI Class125/150

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

    Flange ASME B16.5,ASME B16.47,EN1092-1 

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

  • Cast Steel Lift Check Valve

    Cast Steel Lift Check Valve

    DIN/EN Cast steel Lift check valve,piston check valve

    Diameter:DN15-DN400,PN16-PN100

    BS EN 12516-1,BS1868

    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 Cast Steel Lift Check Valve Manufacturer & Supplier.