... electronic valves for air compressor Voltage:DC12V,24V.AC110V,220V sealing:viton KL0311 4 way electronic valvesMainly used in air compressor to control ... and viton seal.It is 4/2 way solenoid valve (one inlet port,2 working ports,one exhaust port ... this valve is with simpleconstruction,small size,good sealing,easy fixing.Order Code:size: KL0311 4 way electronic valves for air compressor/DC12V ...