SS304 Screwed Type NPT Ball Valves, Class 150#, ANSI STANDARDS 1. Material: Stainless Steel 2. ... 347H, 317L, ... SpecificationSS304 Screwed Type NPT Ball Valves, Class 150#, ANSI STANDARDS Screwed Type NPT Ball Valves1)materail:SS304,SS316,CF8M,CF82)Size ... STANDARD:ISO5208,API6D,BS6755,API5985)structure type:one-piece,reduced bort,full bore6)operated way:LeaveProducts PicsOur productsContact us