... , 600, 900, 1500, 2500 & 4500. End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections. Materials (Standard ... materials available to suit service conditions. Operation Manual, Electric, Hydrau-Pneumatic Actuator Design Codes API 6D, ANSI B16.34, ANSI 16 ...