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Sempell Nuclear Model NICO 4000 High Pressure Stop and Check valves
Sempell Nuclear Model Nico 4000 High Pressure Stop and Check Valves
Designed for all application of stop valves in nuclear power plants up to a nominal diameter of two inches.
Sempell Nuclear Model NICO 4000 High Pressure Stop and Check valves

Specs

Size:
NVS ½ – 2 (DN 10 – 25)
Pressure rating:
Up to class 2500 / PN 400
Temperature:
up to +400°C
Body material:
DIN 1.0460, 1.4404, 1.4550
ASME SA105, SA182F316L, SA182F347

Features

  • Die-forged body
  • Antinit DUR 300 hardfaced seat (Co–free)
  • Stem nut drive sealed against contamination
  • Visual position indicator
  • Low driving forces
  • Low pressure loss
  • Simple on–line actuator mounting
  • Designed for stall torque conditions
  • Earthquake resident
  • References in German Pressurized Water Reactor Sweden & Finland BWR, Russian Pressurized Water Reactor (VVER)

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