... /2 ,5/3,3/2 way air control valve 4Aseries. 2, Normally compactly designed G1/8" to G1/2". 1,Airac type 5 ... ,5/3,3/2 way air control valve 4A/3Aseries. 2, Normally compactly designed G1/8" to G1/2". 3, 5/2 way ... /2 way valve is mostly used for single action cylinder.5, 5/3 valve can control pneumatic cylinder stopping at any stroke How to orderDimension