Sempell Model 115 Turbine Bypass Valve
Steam turbine and boiler protection at steam turbine trip. Steam turbine bypass to cold reheat or condenser while boiler/turbine start-up and shut down
- Pressure reduction by multi-stage controlled expansion.
- Atomizing steam desuperheater; providing short evaporation length and protection of downstream piping against thermal shock
- Subsequent adjustment to changed operational conditions possible due to easily exchangeable trim and seat.
- Spring-loaded packing for long term leak tightness
- Pressure seal bonnet
- Order–specific optimization of trim flow areas and desuperheate
- All actuator types can be used
- Optional: Pre–warming and condensate drain Studs
- Pressure balanced trim with pilot plug and cup springs