2/2 way normal close and valve body are forged for brass. The stainless steel with movable core can give fast response And also wear well. Be widely used in gas, steam, oil and water automatic control. Structure specification parameter: Type: normal close Action method: direct pistion Diameter of current: 2.7mm Diameter of connection: 1/4" Material of body: brass Use fluid: steam, air, oil, water, gas