... 607/API 6FAMaterials of Three-Way Ball ValvesNo.PartMaterial1BallA351-CF8, CF8M, CF3, CF3M, Duplex2BodyA216-WCB A352-LCB A351-CF8 ... , CF8M, CF3, CF3M, Duplex3StemASTM A105+ENP A182-F6, F316, F316L, F304L, ... +Graphite S.S.316+Graphite13BonnetA216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, Duplex14StudASTM A193-B7, B7M, B8, B8M15NutASTM A194-2H ...