... PU225 series solenoid valve, it is 2/2way, internal piloted type. It can be equipped with timer to control water drain timely ... 2) Working Medium: compressed air, water, light oil3) Valve Body: Brass4) Valve Control Style: NC (normal close)5)Orifice Size: 13, ... -02PU225-04PU225-06PU225-08FluidAir, Water, OilOperation220: Direct Drive Type 225: Guid TypeTypeNormal close typeAperture of fl ow rate(mm ...