... controlled water valves1.model no: 2P2.medium: air,water,oil,gas3.port size: 1/8",1/2"4.pressure: ... engineering plastic body. medium for this valve: air,water,oil,gas.action type: direct actingnormaly closedporst size: 1/8" ... 1/4" Model2P025-062P025-08Working MediumAir,Water ,Oil ,GasOperationDirectTypeNormally ClosedOrifice Size 2.5mmCV Value0.23caliber1/81/4medium Viscosity20CSTBelowWorking ...