The Valmet Neles VD Series Pneumatic Actuator, integrated with the NDX Digital Valve Controller and solenoid valve, provides a complete solution for automated valve control. Engineered for precision and durability, this system supports both linear and rotary valves, offering SIL3-certified safety and seamless integration with DCS/PLC systems. Its modular design allows for easy customization across various industrial applications.
| Attribute | Value |
|---|---|
| Type | Pneumatic diaphragm actuator |
| Operating pressure | 3.0 - 4.2 bar / 44 - 60 psi |
| Output thrust | 1890 - 22800 N / 424 - 5125 lb.f |
| Series | VD - linear single acting |
| Temperature range | -55 ... +85 °C / -67 ... +185 °F |
| Spring range options | General spring 0.8 bar - 2.6 bar (11 psi - 37 psi) |
| Parameter | Specification |
|---|---|
| Actuator Type | Pneumatic linear diaphragm |
| Thrust Range | 1,890-22,800 N |
| Positioner Input | 4-20mA, HART, PROFIBUS PA |
| Solenoid Voltage | 24V DC/110V AC |
| Response Time | <100 ms |
| Certification | ATEX, SIL3, IEC 61508 |
| Weight (Actuator) | 25-120 kg |
| Operating Humidity | 0-95% RH non-condensing |