Valve Type. Ball, Butterfly, Plug, Triple Offset, Easily adapted to all types of quarter-turn valves, dampers or louvers. Operating Temperature. Standard -20°C to +80°C (-5°F to +180°F). Consult factory for low-high temperatures. Torque/Thrust. 30 to 4,800 Nm (265 to 43,000 in-lbs) Operating Pressure..