●Head-operated head stock

Belve or worm gear type for outside screw valve or inside screw valve.

●Electric head stock

Utilizing Model "AUMA" actuator, this model is hand or electrically operaated. Thiselectric actuator available for inside screw nonrising valve stem or outside screw rising stem valve. Swwitching operation from hand to motor and vice veras is perfomed by maniapulating handle-wheel.