... : Solenoid Valve Tube Spec: 1,3 position 2 way 2,Normal Close 3,Mainly used for high frequency pneumatic solenoid valve ... (textile machinery) 4,The working voltage is AC/DC 5,Seal can be in NBR ,Viton ,etc 6,The ... do as your drawing or sample 3 Position 2 Way Normal Close Metallic Pneumatic Solenoid Valve Tube for Textile Machine