... air, water and oil. 3.Direct Acting,normally closed 4.Port size:1/4 2P series plastic solenoid valve is used for air ... ,3V1 Solenoid Valve4M Series Namur Valve, VF/VZ,MVSD Series Solenoid Valve4H, TSV Series Hand-pull Valve4H Series Hand-draw ValveHV,K3 Series Hand-switching Valve4F series Foot ...