Biffi RPD - RPS
RPD and RPS actuators are designed to provide maximum torque output with minimum supply pressure for any quarter-turn application such as ball, plug, butterfly valves or dampers.
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Features:
- Weatherproof and totally enclosed fabricated carbon steel
housing for maximum strength. - Constant output torque throughout the 90° stroke.
- Adjustable bronze sliding block ensures low transverse forces.
- Minimal friction nitrided rack.
- Precise angular stroke adjustment 90 degrees +/- 4 degrees at each end of travel.
- Electroless nickel-plated polished cylinder for corrosion resistance and minimal friction.
- Low hysteresis and high sensitivity floating-type piston seals prevent sticking problems.
- RPS spring module is fully encapsulated, ensuring personnel safety and simplifying assembly.
- RPS mountable as spring to close or spring to open without modification.
- Lever or jackscrew manual override.
- Extensive range of accessories available.
- Special coatings for offshore or corrosive environments.
Temperature:
-20°C to +100°C (Standard temperature range)
Design pressure (MAWP):
12 barg maximum