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MetsoModel series B1 -Pneumatic Cylinder Actuators

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Metso`s Neles double acting and spring return B1-series piston type quarter turn actuators are designed for use in both modulating control and on-off service. These actuators offer an extremely long cycle life and are well suited to operate almost any type of rotary valve.

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  • Wear and corrosion resistant design
  • Safe and easy maintenance
  • Suitable for various services, from control to demanding ESD and arctic conditions
  • Vast number of optional features
  • Rugged design
  • Wide torque range
  • Long cycle life
  • Fast and sensitive response
  • Unified design thru the whole product range
  • Proven reliable design

Series B1C, B1J
Type Pneumatic cylinder actuator
Action B1C - double action
B1J - spring return
Pressure input 2.8 - 10 bar / 40 - 140 psi
Torque output 28 - 100000 Nm / 21 - 73800 ft-lbs
Temperature range -55 to +120 °C / -67 to +250 °F

  • Emergency shutdown
  • Compresssor anti-surge
  • High cycle control and on-off applications
  • High precision control
  • Arctic service