... . Features:Sizes 2"-56"Class 150-900Three & Two Pieces Cast Steel Body Flanged or BW endsTrunnion Mounted Ball,Full&Reduce BoreAnti-Static ... :API607/API6FASpecial: NACE MR-01-75 Material:Cast Steel:ASTM A216 WCA,WCB,WCCStainless Steel: ASTM A351 CF3,CF3M,CF8,CF8M,CF8CCr ... -Mo Steel: ASTM A217 WC1,WC6,WC9,C5,C12,C12ALow Temperature Steel: ASTM A351 LCA,LCB,LCC ...