Neles ValvGuard is a high-performance intelligent safety solenoid featuring advanced partial stroke testing for emergency shutdown and vent valves. Leveraging automatic PST and additional diagnostic data, the VG9000 improves safety and enables plant safety objectives to be achieved more cost-effectively than alternative solutions.
Specifications
- VG9000H & VG9PST
- Loop powered, 4/20 mA (or 24 VDC via RCI unit)
- VG9000F
- FF + 24 VDC
- Communication
- HART (VG9000H) or FOUNDATION fieldbus (VG9000F)
- Temperature range
- -40 °C … +85 °C
- Material
- Anodized aluminum or stainless steel
- Max exhaust capacity
- 700 Nm3/h (Cv 6.4)
- Hazardous area approvals
- Ex d, Ex ia (for complete list see technical bulletin)