Class 1500 Two-Piece Trunnion Mounted Ball Valve Type of ConnectionR F and RTJ flange ends to ANSI B16.5 or API 605 and MSS SP-44 standard.BW flange ends to ANSI B16.25 standard.Type of OperationLeverConnection dimensions of Worm Gear actuator.Electric actuator, Pneumatic actuator to ISO 5211 standard.Anti-static Electricity constructions "AS" and Fire-safe constructions "FD".