Features
●Single Trim design for steam , gases and liquids
●Low friction thermoelastic guide
●Self-aligning spring assembly
●Low friction, spring compression
●Low maintenance
●Locking for hydrostatic test without additional parts, cap top doubles up as gagging device
●Pop action
●Mechanical lift ensures functional stability
●High allowable back pressure
●Available with actuator for use as pneumatic operated safety valve
Specification
Size Inlet: DN 250 – DN 700
Pressure rating: PN 6 – PN 63
class 150 – class 300
Temperature: –200 °C – +700 °C
–450 °F – +1300 °F
Set Pressure: 0,3 – 24 bar
Orifice Diameter 185 mm – 438 mm ( T1 – Z)
Body materials: 1.0619/SA216 WCB
1.7357/SA217 WC6