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Check valves NRV/NRVH, etc.

Short description

Check valves are used both with fluorinated refrigerants and with CO2. The valves allow to avoid the reverse flow of the medium, hermetically closing the passage in the opposite direction of flow.

Models: NRV/NRVH, NVD, NRV EF.

DOCUMENTATION

Catalog

All products

The group "New Technologies" offers for review the products of the plant : compressors, temperature-regulating valves, electromagnetic, check valves, ball valves, cartridge relays, pressure and thermostats, electromagnetic controllers, shut-off and control valves, liquid level sensors
  • Air vents and flexible inserts
    Air vents and flexible inserts
    ZKB et al.
  • Mesh filters
    Mesh filters
    FVR, FVR-D, etc.
  • Disc shutters
    Disc shutters
    VFY-LH/WH, etc.
  • Control valves
    Control valves
    with drive and balancing
  • Cooling systems
    Cooling systems
    FIA 15-200, etc.
  • Frequency converters for HVAC
    Frequency converters for HVAC
    FC 102 et al.
  • Frequency converters cold.prom.
    Frequency converters cold.prom.
    FC 301/FC 302, etc.
  • Products for CO2
    Products for CO2
    SNV-ST, etc.
  • Heat exchangers
    Heat exchangers
    MPHE et al.
  • Desiccant filters
    Desiccant filters
    DML 1.52S, etc.
  • Products on the Flexline platform
    Products on the Flexline platform
    SCA-X SS, etc.
  • Compressor and condenser units
    Compressor and condenser units
    R134a/MBP, etc.
  • Compressors
    Compressors
    MT, MTZ, NTZ, etc.
  • Thermoregulating valves
    Thermoregulating valves
    T 2/TE 2, etc.
  • Liquid level sensors
    Liquid level sensors
    AKS 4100 , etc.
  • Shut-off and control valves
    Shut-off and control valves
    SVA-S SS, etc.
  • Sensors (ADAP-KOOL)
    Sensors (ADAP-KOOL)
    AKS/EKS, etc.
  • Electronic controllers
    Electronic controllers
    ERC et al.
  • Overheating valves and controllers
    Overheating valves and controllers
    ETS et al.
  • Electromagnetic valves
    Electromagnetic valves
    EVR et al.
  • Check valves
    Check valves
    NRV/NRVH, etc.
  • Ball valves, shut-off
    Ball valves, shut-off
    GBC et al.
  • Cartridge relays
    Cartridge relays
    ACB, CCB, etc.
  • Pressure switches and thermostats
    Pressure switches and thermostats
    KP et al.

About

The company is engaged in the production of thermal automation, refrigeration and drive equipment, as well as industrial automation. The company has its representative offices in more than 100 countries around the world.

  • quality

    Thanks to the high quality of products, the company has grown from a small enterprise to one of the world leaders in the supply of energy-saving systems and innovative technologies.

  • reliability

    The products produced by the company are made only from components from reliable suppliers. We are constantly working to improve the quality of the supplied products.

  • INNOVATIONS

    More than 4% of the total sales volume is invested in the development of innovations, due to which one new patent is obtained per day.

Information Board

Learn more about our products.
  • Questionnaire for rotary disc valves от производителя
    Questionnaire for rotary disc valves
  • Questionnaire for pilot control valves на сайте
    Questionnaire for pilot control valves
  • Catalog of shut-off and control valves производства
    Catalog of shut-off and control valves
  • Catalog of pipe fittings бренда
    Catalog of pipe fittings
  • Catalog of compressor and condenser units поставщика
    Catalog of compressor and condenser units

NEW TECHNOLOGIES GROUP

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