齿轮箱
FLOWSERVE Gearboxes - Quarter-Turn - WG series
The Flowserve Limitorque WG series of worm gearboxes is designed for quarter-turn butterfly, ball, and plug valve applications as well as quarter-turn and multi-turn dampers and offers unsurpassed quality and longevity in a wide variety of weatherproof, s
Features and Advantages

Extraordinary range of output speeds and torques made possible by compatibility with a wide array of numerous electric actuators

Weatherproof, temporary submersion, and buried services

Features self locking gearing

Quarter-turn or multi-turn, manual or motorized operation available 

-300C to 900C ambient temperature range

Reduced downtime provided by the removable, top-entry, splined valve shaft adapter, which ensures proper engagement of the valve stem

Increased uptime due to rugged ductile iron housing, roller bearing-supported shaft and well-designed sealing, which stands up to tough conditions


Specifications and Parameters

Torque Rating Range: Torque output to 326 000 ft-lb (442 000 Nm)

Configuration

Weatherproof
Protected against the ingress of water and dust

Submersible
Suitable for temporary submersion to IP67 and IP68

Buried Service
Suitable for in-ground installation


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Industry Applications

General Industries

Pulp & Paper


Water

Water Management

Wastewater


Oil & Gas

Midstream Transportation

Downstream Processing


Power

Conventional Steam

Geothermal

Combined Cycle


Mining


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