Benefits
- The actuator exhibits superior control performance with minimal friction
- A straightforward and economical design ensures extended lifespan and dependability
- A cost-effective solution with easy maintenance
Neles™ pneumatic linear diaphragm actuator, series VD
The Neles VD series diaphragm type linear actuators are designed for use in both modulating control and on-off service, with small to medium thrust requirements for operating linear valves. These actuators have an exceptionally long cycle life.
Features
- Linear modulating control and on/off applications
- Low friction diaphragm design provides precise control and reliable operation
- Corrosion resistance coating against severe weather, chemical and petroleum environments
- Field reversible for spring to open or close
- Mechanical position limitation and easily accessible side hand wheel optional
- Suitable for safety integrated systems up to and including SIL 3 in accordance with IEC 61508
Specifications
Type: Pneumatic diaphragm actuator
Series: VD – linear single acting
Operating pressure: 3.0 – 4.2 bar /44 – 60 psi
Temperature range: -55 …+85 °C / -67 …+185 °F
Outout thrust: 1890 – 22800 N / 424 – 5125 lb.f
Spring range options: General spring 0.8 bar – 2.6 bar (11 psi – 37 psi) Strong spring 1.5 bar – 3.4 bar (21 psi – 48 psi)
