... Temperature: -5~185 4)Orifice Size: 17,22,30,50m 5)ISO &CE 2L series pilot-operated ... It can change the coils to be as explosion-proof solenoid valve1)port size: 1/2" ~ 2"2 ... close)6)Orifice Size: 17,22,30,507) Working Pressure: 0~1.5MPa8) Max. Proof Pressure: 1.5MP9) Seal Material ... C11) Wiring Form: lead wire type, DIN connector, explosion-proof coil12) Voltage: DC12V, DC24V, AC24V, AC110V, AC220V , ...