... Ball ValvesNo.PartMaterial1BallA351-CF8, CF8M, CF3, CF3M, Duplex2BodyA216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, Duplex3StemASTM ... 4PH, F514Thrust WasherPTFE5PackingPTFE Graphite6ScrewASTM A193-B7, B87Gland FlangeA216-WCB A351-CF88LeverA216-WCB9Limited Plate1015+Cr. Carbon Steel+Cr. ... RTPFE PEEK PPL12GasketStainless Steel+Graphite S.S.316+Graphite13BonnetA216-WCB A352-LCB A351-CF8, CF8M, CF3, CF3M, ...