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 steel or brass.medium can be: air,water ,oil,gasModel2W025-062W025-082W040-102WH012-062WH012-082WH020-10Orifice(mm)2.541.22PortConnection (G-inch) G1/8 G1/4 G3/8G1/8 G1/4 G3/8Working MediumAir,Water,Oil(below 20cst),Gas Operating ...