Size: 1/4" - 3" 1000PSI/PN63 Reduce port,Investment Casting Blow-out ... PN63) Threaded End: BSPT , BSP,NPT,DIN29992PC stainless steel male ball valve1)materail:SS304,SS316,CF8M,CF82)Size:1/2',3 ... /4',1',11/4'11/2',2',21/2',3',4'3)working pressure:1.6-4.0Mpa4)Temperature Range ... :-40-180-2805)suitable medium:water,oil.air ..etc 1/4" 2-pc reduce ball valve