The Vahn-Tech Series DFS is an economic rack and pinion style pnuematic actuator, with both captured coil spring-return and double-acting configurations. With standardized accessory (VDI/VDE 3845) and valve (ISO 5211) mounting pads, packaging with Vahn-Tech and third-party valves and accessories is simplified and easy.
Additional information
| Type | Rack & Pinion |
|---|---|
| Action | Rotary |
| Fluid Power | Pneumatic |
| Sizes | 32, 40, 50, 63, 75, 85, 100, 115, 125, 145, 160, 180, 200, 240, 265, 300, 350, 400 |
| Maximum Output | 13,397 Nm (122,654 in-lbf) |
| Pressure Rating | 120 psig |
| Fail Safe Operation | Last, Closed, Open |
| Enclosure | Anodised Aluminum Epoxy Polyester Coated |
| Seals | NBR Buna, Viton®, and Low Temperature Nitrile |
| Temperature Range | -40°C to 150°C (-40°F to 302°F) Seal Dependent |
| Manual Override | Declutchable Handwheel |
| Options | Fail-Last Locking Device |
Features & Benefits
- Actuator body constructed from high quality anodized aluminum profiles, protected by epoxy polyester coating
- Spring return and double acting configurations available (fail open, fail close and fail-in-place capability)
- High and Low temperature versions available: +150°C to -40°C (302°F to -40°F)
- Captured high grade springs that are treated with epoxy resins finishing coat
- Mounting to ISO 5211 pattern provides common and simple actuator to valve attachment
- Namur VDI/VDE 3845 top mouting pattern for easy fitting and interchangeability of accessories
