P-2 Hydraulic Valve Operators P-2 (Pow-R-Drive II) hydraulic powered valve operators for turning and operating valves and handwheels. Valve key size 1" (2.54cm) solid, socket 2" (5cm) AWWA standard. Like the other drive types, the P-2 Hydraulic is available in a High Speed (HS) standard model or a High Torque (HT) model for difficult valves.High Speed (HS) standard reversible handheld valve operator 0-24 RPM with a maximum torque output of 500 ft/lbs (678 Nm). High Torque (HT) for difficult valves, reversible handheld valve operator 0-12 RPM with a maximum torque output of 800 ft/lbs (1085 Nm). Valve key size 1" (2.54cm), standard AWWA 2" (5cm) socket. Lightweight, one man operation with finger tip control of rotating direction and shut off, easy read LCD counter with automatic forward/reverse readings for accurate valve rotation information.