Limitorque® SR Series Multi-Turn Gearbox

The Flowserve Limitorque® SR Series spur gearbox supports manual or motorized operation of gate and globe valves and slide gates. Its parallel input shaft and output drive sleeve make it well suited for installations with limited space or high vibration.

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  • Parallel shaft configuration supports installations with limited space or high vibration
  • Weatherproof and submersible constructions expand application flexibility
  • Roller bearing-supported shafts help manage high thrust and torque requirements
  • High-strength gearing supports reliable operation in demanding valve applications
  • Ductile iron housing provides strength and durability
     

Torque Rating Range: Torque output to 16 984 ft-lb (23 000 Nm)
Thrust Rating Range: Thrust output to 787 000 lb (3500 kN)

Weatherproof
Protected against the ingress of water and dust

Submersible
Suitable for temporary submersion to IP67 and IP68

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