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.
Limitorque Pneumatic Actuator Scotch Yoke – LPC STANDARDS
- ISO 9001 and 5211
- EN 15714, 60529, 13906, 13445 and 12570
- IEC 61508 SC3
- ATEX 2014/34/EU
Limitorque Pneumatic Actuator Scotch Yoke – LPC FEATURES & BENEFITS
- 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
Limitorque Pneumatic Actuator Scotch Yoke – LPC CONFIGURATIONS
- The symmetric scotch yoke is standard. Customized yoke profiles available as an option
- Spring return and double-acting configurations available (fail open, fail close, and fail-in-place capability)
- Jackscrew Manual Operators are 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
- A wide range of feature and function customizations are available
Limitorque Pneumatic Actuator Scotch Yoke – LPC DESIGN RANGE
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)
ENVIRONMENTAL ENCLOSURES
- IP 66/67 & IP 66M/67M
- ATEX Ex II 2GD
- NBR Buna, Viton®, and Fluorosilicone sealing
