Flowserve B320 Series Limitorque - Manual (Page 6)

Limitorque B320 Series FCD LMENIM3201-02 – 01/15
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Designed to make operation of multi-turn valves easier The B320 gear operator makes it easier to both
manually operate multi-turn valves and convert to a motorized service.
Built for reliable valve control — whether manual or motorized The B320 offers torque ranges up to
8,000 ft-lb (10,856 N m) and thrust capacities to 325,000 lb (1,445 kN) for any application
demanding superior strength and accuracy.
Easily adaptable for other applications The B320 is designed to be configured to each customer’s needs:
• Optional handwheel available for manual actuation
• Add a spur gear attachment for greater mechanical advantage
• Couple with an electric actuator from Limitorque for an economical, motorized, multi-turn package
2.1 Initial Inspection and Storage Instructions
c WARNING: Read this Installation, Operation and Maintenance Manual carefully and completely
before attempting to store the gear operator.
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Product Capabilities
and Features