... stainless 310H, 347H, 317L, ... SpecificationSS304 Screwed Type NPT Ball Valves, Class 150#, ANSI STANDARDS Screwed Type NPT Ball Valves1)materail:SS304,SS316 ... ,CF8M,CF82)Size:1/2',3/4',1',11/4'11/2',2',21 ... /NPT/DIN299/PT4)TEST STANDARD:ISO5208,API6D,BS6755,API5985)structure type:one-piece,reduced bort,full bore6)operated way:LeaveProducts PicsOur ...