Festo 170691 On/Off Valve
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On/Off Valve
The Festo HEL-D-MIDI on/off valve features a piston gate valve design with pneumatic actuation, soft sealing, and reliable performance across a wide pressure range from 3 to 16 bar. Ideal for use in industrial systems requiring moderate corrosion resistance.2/2-WayAluminumCorrosiondie-castFestoGateHEL-D-MidiIndustrialOn/OffPistonPneumaticResistanceSealingSoftValve
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Festo HEL-D-MIDI “ On/Off Valve
The Festo HEL-D-MIDI on/off valve is a high-performance pneumatic valve designed for reliable control in industrial air systems. Featuring a piston gate valve structure and soft sealing principle, it operates efficiently within a wide pressure range and provides consistent performance in moderate corrosion environments.
Manufacturer: Festo
Type: On/Off Valve
Model: HEL-D-MIDI
Part No: 170691
| Structural Design | Piston Gate Valve |
| Valve Function | 2/2-way, closed, monostable |
| Actuation Type | Pneumatic |
| Sealing Principle | Soft |
| Operating Pressure | 3 to 16 bar |
| Air Purity Class at Output | Compressed air |
| Corrosion Resistance Class (CRC) | 2 - Moderate corrosion stress |
| Housing Material | Die-Cast Aluminum |
| Seals Material | NBR |
| Ambient Temperature | -10 to 60 °C |
