... ball valve 2.3way instrument ball valve 3.simple structure 4.long service life 5.operate easily 3way ball valve,instrument ... of connective pipe systemsMaterial : 20#,1Cr18Ni9Ti,304,316,316LType : 2 way, 3 way, 4 way ,5 wayWorking pressure:100 PSI to 6000 PSISizes : 1 ... /4" to 2" screwed BSP/NPTJIangsu, China.Cone Thread:ZG,R, ...