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B1 Series

Neles

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.

  • 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
  • Type approval according to EN 15714-3

Additional Info

SERIES : B1C / B1J
TYPE : Pneumatic rotary 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 …  +120 °C  / -67 … +250 °F
OPTION : Manual and hydraulic overdrives / Lockout devices / High-cycle / Fire protection
BULLETIN REFERENCE : 6B20 / CB058

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