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Sempell Nuclear Model PSE Spring-loaded Safety Valves
Model PSE
Spring-loaded safety relief valves (PSE) with proportional opening characteristic
Sempell Nuclear Model PSE Spring-loaded Safety Valves

Specs

Size:
DN 25 to DN 150
NPS 1 to 6
Pressure:
Up to PN 420
Up to Class 2500
Material:
Stailess steel or carbon steel
Qualification:
VdTUV type tested
References:
Germany, Sweden, Finland, Bulgaria, Czech Republic, Hungary, Slovakia, Russia, Ukraine

Features

  • Forged block-body design or casted body.
  • Lift is proportional to the pressure increase.
  • Prevention of shattering for liquid (incompressible) media.
  • Functional qualification proven within extensive test program.
  • Self-aligning spring assembly.
  • Bellow sealed design available.
  • Valves can also be equipped with a qualified supplementary loading device (solenoid).
  • References in many nuclear power plants of different reactor designs with excellent operational feedback.