... Seat Ring Full Port Or Reduced Bore Optional Upset forged T-head Stem Design Size Range: 2" to 48 ... 150, 300, 600, 900End Connections: Flanged, Buttweld, Socket Weld, Hub Connectors, Compact Flange or other proprietary connections. Materials Available ... service conditions Actuations: Manual, Electric, Hydrau-Pneumatic Actuator To MR 0175 and MR 103 on request CERTIFICATESAPITUV CEAPI 6DISO Gate Valve