More than 20 years of OEM and ODM service experience.

Products

  • 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.

  • 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.

  • Scotch yoke pneumatic actuator

    Scotch yoke pneumatic actuator

    NORTECH Scotch yoke pneumatic actuator  are fit for turn-off or metering control of 90° valves (such as ball valves, butterfly valves and plug valves).

    NORTECH scotch yoke actuators adopt modular design, including cylinder module, center body module and spring cartridge module.Modular components are replaceable and storable, which can meet the short supply cycle.
    The all weather protection center body and yoke are made of ductile iron or cast steel. The yoke pin is made of alloy steel with excellent mechanical performance, and the adjustment bolts and fastening bolts of flange on both sides of the center body are of class 12.9 to ensure sufficient strength.
    The inner wall of cylinder and the surface of piston rod are honed and plated with hard chromium,combined with the dynamic sealing design of star ring, the sealing performance is greatly improved.
    Each of the NORTECH  series actuators can provide long and efficient work without maintenance.

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

  • Rack and Pinion actuator

    Rack and Pinion actuator

    Rack and Pinion actuator  are mechanical devices used to automatically open and close valves or dampers, usually for industrial applications.  Typically, pneumatic air pressure is used to power the actuator. By applying pressure to the piston racks, the pinion can be turned to the desired position.

    NORTECH is one of the leading China Rack and Pinion 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.

  • 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.

  • Rubber Expansion Joint Single Sphere

    Rubber Expansion Joint Single Sphere

    Material of main body:  Polarised rubber

    Lining:   Nylon cord fabric

    Frame:  Hard steel wire

    Size:    1/2″-72″(DN15-DN1800)

    Pressure rating :   PN10/16,Class125/150

    NORTECH is one of the leading China Rubber Expansion Joint Singl Sphere Manufacturer & Supplier.

  • Rubber Expansion Joint Twin Sphere

    Rubber Expansion Joint Twin Sphere

    Material of main body:  Polarised rubber

    Lining:   Nylon cord fabric

    Frame:  Hard steel wire

    Size:    1/2″-72″(DN15-DN1800)

    Pressure rating :   PN10/16,Class125/150

    NORTECH is one of the leading China Rubber Expansion Joint Twin Sphere Manufacturer & Supplier.

  • 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.

  • Part turn Electric actuator Explosion Proof  LQ model

    Part turn Electric actuator Explosion Proof LQ model

    Part turn Electric actuator Explosion Proof  LQ model

    LQ model valve actuators are the new generation of our company and can be used for driving and controlling the butterfly valves,ball valves and plug valves (part-turn valves with 90° movement).With the functions of local control and remote control both.
    ●They are widely used in the fields such as oil,chemistry,power generation,water treatment,paper making.etc
    ●The enclosure protection is IP67,and the explosion proof class is d II CT6(LQ1,LQ2) and d II BT6(LQ3,LQ4,LQ4JS) 

    NORTECH is one of the leading China Part turn Electric actuator Explosion Proof   Manufacturer & Supplier.

  • Part Turn Electric Actuator

    Part Turn Electric Actuator

    Part turn electric actuator  .

    NORTECH electric actuator is used to control 0 ~ 300. Rotating valves and other similar products, such as butterfly valves, ball valves, dampers, plug valves, louver valves, etc., it uses AC415V, 380V, 240V, 220V, 110V, DC12V, 24V, 220V AC power supply as the driving power source, with 4-20mA current The signal or 0-10V DC voltage signal is the control signal, which can move the valve to the desired position and realize its automatic control. The maximum output torque is 6000N-m, which can be widely used in petroleum, chemical, electric power, metallurgy, pharmaceutical, papermaking, Energy, water treatment, shipping, textile, food processing, building automation and other fields. At the same time, it has many advantages such as small size, light weight, beautiful appearance, unique structure, compact, rapid opening and closing, easy installation, small operating torque, convenient operation, digital display valve position, no maintenance and safe and convenient use.

    NORTECH is one of the leading China Part turn electric actuator   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.

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