... .2way plastic solenoid material plastic, 2.used for air, water and oil. 3.Direct Acting,normally closed 4.Port size:1/4 ... solenoid valve is used for air ,water, oil, gas.It's easy to maintain and operate.long service life.Different voltages are ... available, 1/8" and 1/4" of port sizes are available.Specification: Model2P025-062P025-08Working mediaAir , water , oil, gasMotion typeDirect action ...