Structure: Forged Steel Ball Valve, 2 or 3 Pcs Body, Floating or Trunnion Mounted Type RTJ, RF Flange or Butt Welded Ends, Gear Operator Designed by: API 608, API 6D, BS 535, DIN Material in ASTM: A216-WCB, A351-CF8, A351-CF8M, A351-C3, A351-CF3M Class& Size: Class 150~ ~ Class 1500, 1/ 2" ~ ~ 8" , 2" ~ ~ 36"