Neles® Series B1

For use in both modulating control and on-off service. 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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Features

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

Benefits

Long cycle life
Fast and sensitive response
Unified design through the whole product range
Proven reliable design

Applications

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

Specifications

Type: Pneumatic cylinder actuator
Series: B1C – double action, B1J – spring return
Supply Pressure: 2.8 – 10 bar
Torque Range: 28 – 100000 Nm
Temperature Ranges: -55 to +120 °C
Protection Class: IP66, IP67 (IEC 60529)
ATEX class: Ex II 2G/D c IIC TX
Mounting Face: ISO 5211, VDI/VDE 3845