... differential pressure, the UW series valve has a completely range of solenoid valves from 1/8" to 2". UW series ... Drive TypeType : Normal Close Type / Normal Open TypeAperture of Flow Rate : 25mmCv Value : 12Joint Pipe Bore : 1"Operation Fluid Viscosity : ... °CVoltage: DC12V,DC24V,AC24V,AC36V,AC110V,AC220V,AC380VVoltage Range : ±10%Material of Body : BrassMaterial of Oil Seal : NBR , EPDM , VITON Stock ...