... direct acting solenoid valve Material:Copper & Stainless 1.Item Name: 11/2" stainless steel Solenoid Valve PU40K 2.Item #: PU40K ... construction and easy assembly.2.Small size, high flow, little electric power required.3.Available fluid : air, gas, water, oil ... compressor group, central air-conditioning, cold storage equipment and bus air-conditioning system. MODELCONENT SIZEbarSIZE A*B*C(mm)Seal ...