... Ball Valve 1.Size:1/4"-3" 2.Connection:threaded,socket weld 3.Material:SS304,SS316,WCB 3PC Stainless Steel Pneumatic ... Valve1.Size:1/4"-3"2.Pressure: 1.6/2.5/4.0Mpa3.Standard:JIS,DIN,ANSI,BS4.Applicable media: Water ... oil. Steam. Nitric acid. Acetic Acetic acid. 5.Connection:threaded,socket weld6.Accessory:solenoid valve,limit switch,air set&lubricator ...