Steam Turbine Control Valve Pos. 7 STEAM TURBINE CONTROL VALVE POS. 7 Valve type: VSS Butterfly ValveData sheet: Si-203Actuator type: Pneumatic, Single actingData sheet: Si-503Fluid: SteamInlet pressure bar: 4-6 barPressure differential, bar: 0,01 barInlet temperature: 200-250 degCValve size, DN-mm: DN 100-200Valve material:Body: 1.4408Disc: 1.4408Seat: 1.4462Connections: WaferConsiderations:Tight Shut-offHigh TemperatureWear resistant disc and seat Comments