Sempell Nuclear Model PSE Spring-loaded Safety Valves

Spring-loaded safety relief valves (PSE) with proportional opening characteristic

Principales fonctionnalités

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.