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The spring check valve is intended for use as a shut-off device, in order to prevent the reverse flow of the working medium in the pipeline. The installation locations of this valve are on horizontal and vertical pipelines, the direction of movement of the medium is according to the arrow on the housing.

Models: NRS 430

Documentation:

NRS 430. Technical specifications


Catalog

Questionnaire

All KERP products

The group «New Technologies» offers products from the plant KERP: threaded, three-way ball valves, centric valves, shut-off valves, single-leaf valves, knife valves, float steam traps, thermostatic, actuators
  • Pneumatic actuators KERP
    Pneumatic actuators
    KERP AIR, etc.
  • Electric drives KERP
    Electric drives
    KERP ELECTRO, etc.
  • Condensate traps thermostat. KERP
    Condensate traps thermostat.
    STM 710, etc.
  • Bimetal steam traps. KERP
    Bimetal steam traps.
    STB 710 et al.
  • Condensate drains glass KERP
    Condensate drains glass
    STI 710-750, etc.
  • Steam traps float. KERP
    Steam traps float.
    STF 710-760 , etc.
  • Flanged filters KERP
    Flanged filters
    FIF 320, etc.
  • Threaded filters KERP
    Threaded filters
    FIT 330, etc.
  • Spring valves KERP
    Spring valves
    NRS 430, etc.
  • Rotary valves KERP
    Rotary valves
    NRL 420, etc.
  • One-piece cranes KERP
    One-piece cranes
    OVM 621-A1, etc.
  • Two-piece cranes KERP
    Two-piece cranes
    OVD 620-D3, etc.
  • Three-part cranes KERP
    Three-part cranes
    OVT 620-A1, etc.
  • Double-leaf valves KERP
    Double-leaf valves
    NRT 420 , etc.
  • Single-leaf valves KERP
    Single-leaf valves
    NRT 410 et al.
  • Steam separators KERP
    Steam separators
    SEPS 800, etc.
  • Three-way cranes KERP
    Three-way cranes
    OVT 630-A8, etc.
  • The gates are centric KERP
    The gates are centric
    BAC 160 et al .
  • Gates with eccentricity KERP
    Gates with eccentricity
    BAD 120, etc.
  • Shut-off valves KERP
    Shut-off valves
    SGV 510, etc.
  • Knife gate valves KERP
    Knife gate valves
    KVR 210, etc.
  • Wedge gate valves KERP
    Wedge gate valves
    GVM 250, etc.

About KERP

BN SYSTEM company (Protvino) is a manufacturer of KERP pipe fittings that meet the requirements of Russian standards and are manufactured taking into account the peculiarities of operating conditions under increased loads in harsh climatic conditions of most regions of Russia.
  • quality

    Numerous tests of KERP samples have confirmed the high quality of manufacturing of the final product, which is not inferior to analogues of the world's leading manufacturers.
  • reliability

    The company has carried out a lot of work on the search and selection of component manufacturers in order to eventually guarantee the exceptional reliability of the products offered.
  • OPTIMIZATION

    As a result of repeated optimization and improvement of technologies, the efficiency of products exceeded 98%, compared with similar products from other manufacturers.

Information Board KERP

Learn more about our products KERP.
  • Catalog of pipe fittings завода KERP
    Catalog of pipe fittings
  • Questionnaire for ball valves завода KERP
    Questionnaire for ball valves
  • Presentation of equipment марки KERP
    Presentation of equipment

NEW TECHNOLOGIES GROUP

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