More than 20 years of OEM and ODM service experience.

Products

  • Spiral Wounded Gasket

    Spiral Wounded Gasket

    Spiral wounded gasket for exhaust and heat exchange and nuclear grade and HDLE spiral wound gasket.  NORTECH is one of the leading China Spiral Wounded Gasket Manufacturer & Supplier.

  • Y type Slurry Valve

    Y type Slurry Valve

    Y type Slurry Valve  is ideal for many applications because the valves are designed for use on abrasion materials. Y Type Slurry Valve is divided into left and right parts with a seat between them.

    The bolt connecting the two parts can be dissembled to replace the valve seat.The valve with abrasion resistance,high pressure resistance,erosion resistance and anti-scabbing performance.
    The Y type slurry valve is specially offered for controlling or stopping the slurry, the slurry valves are used primarily in the alumina,metallurgy , chemical fertilizer and mining industry.

    NORTECH is one of the leading China Y type Slurry Valve   Manufacturer & Supplier.

  • Ball Check Valve

    Ball Check Valve

    Ball check valve

    Nominal diameter:DN40-DN500

    Disc type:Ball Check Valve

    Design standard:EN12334,DIN3202 F6

    Body material:Ductile iron GGG50

    Ball material:Ductile iron GGG50 + EPDM/NBR coating

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

  • Multi-turn Electric Actuator

    Multi-turn Electric Actuator

    Multi-turn Electric Actuator HEM Series switch type

    The HEM series is a new generation of multi-turn electric actuators developed and manufactured by the technical team of  NORTECH based on user needs and years of development experience.

    The HEM series can produce a variety of models according to user needs, such as basic, intelligent, bus, intelligent split and other forms, which are safe, stable and reliable to meet different application scenarios in various fields.

    HEM series multi-turn electric actuators can be used not only with straight-stroke valves such as regulating valves, venting valves, and stop valves, but also with corner-stroke valves such as butterfly valves, ball valves, and plug valves after installing a part-turn worm gear box.

    HEM series direct output torque range is 60N.m-800N.m, output speed range is 18rpm-144rpm, according to different speeds and different speed ratios, with electric special worm gear box can be converted to greater and more torque requirements.

    NORTECH is one of the leading China Multi-turn Electric Actuator   Manufacturer & Supplier.

  • Cast Iron Swing Check Valve

    Cast Iron Swing Check Valve

    Cast iron swing check valve,with closure device

    Nominal diameter:DN50-DN600/2”-24”

    Disc type:Swing Check Valve

    Design standard:BS5153/DIN3202 F6/AWWA C508

    Body material:Cast iron/Ductile iron

    Disc material:Cast iron/Ductile iron

    Seat material:Brass/Bronze/Stainless steel

    NORTECH is one of the leading China Cast Iron Swing Check Valve

     Manufacturer & Supplier.

  • Air cushioned cylinder Swing Check Valve

    Air cushioned cylinder Swing Check Valve

    Air Cushioned cylinder Cast iron swing check valve,with counterweight and actuator

    Nominal diameter:DN50-DN600/2”-24”

    Disc type:Swing Check Valve

    Design standard:BS5153/DIN3202 F6/AWWA C508

    Body material:Cast iron/Ductile iron

    Disc material:Cast iron/Ductile iron

    Seat material:Brass/Bronze/Stainless steel

    NORTECH is one of the leading China Air cushioned cylinder Cast Iron Swing Check Valve

     Manufacturer & Supplier.

  • Rubber Disc Swing Check Valve

    Rubber Disc Swing Check Valve

    Rubber disc swing check valve,swing flex,flexible swing check valve.

    Nominal diameter: DN50-DN900/2”-36”

    Disc type: Swing Check Valve

    Design standard: BS5153/DIN3202 F6/AWWA C508

    Body material: Cast iron/Ductile iron

    Disc material: Cast iron+Rubber vulcanised/Ductile iron vulcanised.

    Seat material: Brass/Bronze/Stainless steel

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

  • Metal Seat Dual Plate Check Valve

    Metal Seat Dual Plate Check Valve

    Metal seat dual plate check valve,double door check valve

    DN50-DN1200,2″-48″

    PN10/PN16/PN25/PN40/PN63/PN100,Class150/300/600/900/1500/2500

    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 Metal Seat Dual Plate Check Valve Manufacturer & Supplier.

  • ASME Swing Check Valve

    ASME Swing Check Valve

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

    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 ASME Swing Check Valve Manufacturer & Supplier.

  • Forged Steel Check Valve

    Forged Steel Check Valve

    Forged steel check valve,swing check valve,piston check valve(lift check valve)

    Diameter:1/2″-2″,800lbs-2500lbs,API602

    bollted bonnet/welded bonnet/pressure seal bonnet(PSB)

    Body/bonnet/Disc:A105/F304/F316/F11/F22/LF2/Monel etc

    Trim:13CR+STL/F304/F316

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

  • 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.

  • DIN-EN Globe Valve

    DIN-EN Globe Valve

    DIN-EN Globe valve,Straight pattern globe valve(Tee pattern),angle pattern globe valve,Oblique pattern globe valve(Y type)

     

    could be designed as stop check valve,globe check valve,SDNR.

    bellows seal available on request for high temperature steam application

    Design and manufacturer EN13709,diameter DN15-DN400,PN16-PN100.

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

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