... Detailed Product Description pneumatic valve (2W series) solenoid valve for water use2W series of water valve,2/2 way direct acting water valve.material can be stainless ... 4 G3/8Working MediumAir,Water,Oil(below 20cst),Gas Operating PressureAir,Water,Oil,Gas:0-0.7MPaAir,Water,Oil:0-2.0MPaMedium ... TempNBR for-5-80oC and EPDM,VITON for-5-150 ...