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