Double Acting Pneumatic Actuated True Union PVC Valves 1)Nominal diameter:1/2inch-4inch 2)Pressure range: 0-10bar 3)Medium Temperature:-10C~+180C 4)Environment Temperature: -10C~+60C 5)Body material:UPVC,PVC 6)Sealing material:PTFE 7)Body of actuator:Aluminum alloy 8)Power:AC110~380V; DC24V 9)Feature:on-off type,regulated type 10)Manufacturing standard: GB,BS,ANSI Valve Features: Automated PVC and CPVC Ball Valves PVC and CPVC Ball Valves 1/2" through 6" True Union or Flanged Ends Electric and Pneumatic Actuators EPDM, Viton?, or Buna-N seal Options with TFE seats Ideal for Use in Chemical, Industrial, Irrigation, or Pool and Spa NSF Listed for Potable Water Actuator Features: Pneumatic Actuators: Rack and pinion Actuator Design Spring return or double acting Open and closed adjustment stops True NAMUR accessory mounting Visual indicator Electric Actuators: 24V DC, 24V AC, 110V AC,220V AC NEMA 4 and NEMA 7 enclosures Manual override Visual indicator