气动执行器 - 拨叉式
FLOWSERVE Pneumatic Actuators - Scotch Yoke - LPC
The Limitorque LPC series is a compact pneumatic scotch yoke actuator for on/off, inching and light modulating applications on quarter-turn small-to-medium sized valves in general and protective services for the oil & gas market.
特点和优点

Improved safety and service life (25 years) due to heavy-duty design and excellent corrosion resistance on all sizes

Low total cost of ownership due to simplified installation, operation and on-site maintenance

Easy retrofitting through a specially designed coupling interface


规格参数

ISO 9001 and 5211

EN 15714, 60529, 13906, 13445 and 12570

IEC 61508 SC3

ATEX 2014/34/EU

Torque Rating Range: up to 5500 Nm (4057 ft-lb)
 

Pressure Rating:

Operating Pressure: 2.5 to 12 barg (36.3 to 174 psig)

MAWP = 12 barg (174 psig)


配置

Symmetric scotch yoke as standard. Customized yoke profiles available as option

Spring return and double acting configurations available (fail open, fail close and fail-in-place capability)

Jackscrew Manual Operators available on request.

High and Low temperature versions available: +160°C to -60°C (320°F to -76°F)

PED 2014/68/EU and & ASME BPVC VIII div. 1 versions available

Standard or customer specified painting on request

Wide range of feature and function customizations available


行业
  • Chemicals

  • Basic (Organic & Inorganic)

  • Biofuels

  • Petrochemicals


  • Oil & Gas

  • Upstream Exploration & Production

  • Midstream Transportation

  • Downstream Processing


  • Power

  • Conventional Steam

  • Combined Cycle


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