For use in both modulating control and on-off service.
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.
Application:
- Emergency shutdown
- Compressor anti-surge
- High cycle control and on-off applications
- High precision control
- Arctic service
Features
Pneumatic Cylinder Actuators Series B1 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
Pneumatic Cylinder Actuators Series B1 Benefits:
- Long cycle life
- Fast and sensitive response
- Unified design thru the whole product range
- Proven reliable design
Specifications
Pneumatic Cylinder Actuators Series B1 Specifications:
| Specification | Details |
|---|---|
| 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 |
Q & A
Pneumatic Cylinder Actuators Series B1 Q & A
+ What operating principle do the B1 actuators use?
They are piston-type quarter‐turn pneumatic cylinder actuators. The design supports both double-acting and spring-return operation modes.
+ What is the required supply pressure?
The actuators operate with a supply pressure in the range 2.8 to 10 bar.
+ What torque range can these actuators deliver?
They cover a wide torque range from 28 Nm up to 100,000 Nm.
+ What environmental temperature range can they handle?
They are rated for –55 °C to +120 °C operation.
+ In what kinds of applications can Series B1 be used?
They are suited for both modulating control and on-off (shutoff / emergency) service. Other typical uses cited include emergency shutdown, compressor anti-surge, high-cycle control, arctic service, etc.
Downloads
Valmet Download Pneumatic Cylinder Actuators Series B1 Datasheet
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