... , Hydrocarbon processing FEATURES1. Two & Three Pieces Cast Steel Body2. Floating Ball, Full Bore3. Anti-static Device4 ... B7, B86RetainerCarbon Steel7LeverA216 WCB8Limited Plate1015+Cr, Carbon Steel+Cr9Gland FlangeA216 WCB, A351 CF810PackingPTFE, Graphite11StemA105+ENP, ... material contains carbon steel, brass, stainless steel, heat-resist alloy steel, Monel, low-temperature steel and other special ...