Multiturn Spur Gear Operator is designed to operate valves with rising or non rising stems, such as gates, sluice and other rotary valves. The Operator has a rugged construction and is grease lubricated to minimize friction. The Spur Gear Operator is offered in is totally enclosed type design and can function in a torque range of 355 NM to 5000 NM. Multiturn Spur Gear Operator is suitable for manual operation or electric operation of rising or non rising spindle, sluice and gate valves.