Detailed Product Description 2KW series 2/2 way pilot cooperated control valves,zero pressure action Model2KW21202KW21302KW21402KW21502KW2160 Orifice(mm)10152427 PortConnection (G-inch) ZG1/4 ZG3/8 ZG1/2ZG3/4 ZG1 Working MediumWater,oil(below 50cst)Operating Pressure0-10barMedium Temp-5-60oC,in liquid statusOperationPilot acting(normally closed)CV VALVUE4.25.58.512