... used as actor of automatic system in water supply system, fire control system, and water spray system in dirty proofing or agricultural. They ... pressure: 3 MPaAvailable medium: R134a,R22,R407C,R404A/507,air,water and oil.Optional voltage of solenoid coils: A.C.: 24V ... /81.88045100SV1/2GG1/236845100SV3/4GG3/4512058119The Kv value is the water flow in m3/h at a pressure drop across valve ...