... rate. It can change the coils to be as explosion-proof solenoid valve1)port size: 1/2" ~ 2"2) Working Medium ... : 17,22,30,507) Working Pressure: 0~1.5MPa8) Max. Proof Pressure: 1.5MP9) Seal Material: PTFE10) Working Temperature: -5~185 ... °C11) Wiring Form: lead wire type, DIN connector, explosion-proof coil12) Voltage: DC12V, DC24V, AC24V, AC110V, AC220V ,AC380V 50/60HZ ...