Supply 2W Normal Open Series Solenoid Valve-2W250-25NO-E Start working at differential pressure, 2W series valve is among the oldest history valves, we have stainless steel valve and brass valve for your reference, This series solenoid valves are most popular valves used for many conditions. Supply 2W Normal Open Series Solenid Valve-2W250-25NO-E Working medium : air,water,oil,gas Motion Pattern : Direct Drive Type Type : Normal Open Type Aperture of Flow Rate : 25 Cv Value : 12 Joint Pipe Bore : 3" Operation Fluid Viscosity : below 20 CST Working Pressure : Water/Oil :0~5 kgf/cm2 , Air /Gas:0~7 kgf/cm2 Max.Pressure Resistance : 10.5 kgf/cm2 Operating Temperature Range : -5~80¡æ Voltage Range : ¡À10% Material of Body : Brass/ Material of Oil Seal : NBR , EPDM , VITON