Piloted Non Return Valve, HGL Series
Brand :
FESTO
Caution
Product Description
Festo HGL Series Piloted Non-Return Valve
- Piloted non-return function
- Pneumatic actuation
- Screw-in mounting with male thread
- Mounting position flexibility
- Various pneumatic connections (M5 to G1/2)
- Operating pressure: 0.5 to 10 bar
- Ambient temperature range: -10°C to +60°C
- Compressed air operation (ISO 8573-1:2010 [7:4:4])
- Corrosion resistance class CRC 2
Piloted Non Return Valve, HGL Series
Push-in connector QS
Features
Specifications
| Pneumatic connection 2 | M5 | G 1/8 | G 1/4 | G 3/8 | G 1/2 |
|---|---|---|---|---|---|
| Pneumatic connection 1 | QS-4 | QS-4, QS-6 | QS-8, QS-10 | QS-8, QS-10 | QS-12 |
| Pilot air connection 21 | QS-4 | M5 | G 1/8 | G 1/4 | G 3/8 |
| Valve function | Piloted non-return function | ||||
| Actuation type | Pneumatic | ||||
| Type of mounting | Screw-in, via male thread | ||||
| Mounting position | Any | ||||
| Nominal tightening torque [Nm] | 1.25 ±10% | 3.5 ±10% | 11 ±10% | 12.5 ±10% | 14 ±10% |
Operating and environmental conditions
| Pneumatic connection 2 | M5 | G 1/8 | G 1/4 | G 3/8 | G 1/2 |
|---|---|---|---|---|---|
| Operating pressure complete temperature range [bar] | 0.5 to 10 | ||||
| Pilot pressure [bar] | 2 to 10 | 1 to 10 | |||
| Operating/pilot medium | Compressed air in accordance with ISO 85731:2010 [7:4:4] | ||||
| Note on operating/pilot medium | Operation with lubricated medium possible (in which case lubricated operation will always be required) | ||||
| Ambient temperature [℃] | -10 to +60 | ||||
| Temperature of medium [℃] | -10 to +60 | ||||
| Storage temperature [℃] | -10 to +60 | ||||
| Corrosion resistance class CRC | 2 | ||||
Female thread
Features
Specifications
| Pneumatic connection 2 | M5 | G 1/8 | G 1/4 | G 3/8 | G 1/2 |
|---|---|---|---|---|---|
| Pneumatic connection 1 | M5 | G 1/8 | G 1/4 | G 3/8 | G 1/2 |
| Pilot air connection 21 | M5 | M5, G 1/8 | G 1/8 | G 1/4 | G 3/8 |
| Valve function | Piloted non-return function | ||||
| Actuation type | Pneumatic | ||||
| Type of mounting | Screw-in, via male thread | ||||
| Mounting position | Any | ||||
| Nominal tightening torque [Nm] | 1.25 ±10% | 3.5 ±10% | 11 ±10% | 12.5 ±10% | 14 ±10% |
Operating and environmental conditions
| Pneumatic connection 2 | M5 | G 1/8 | G 1/4 | G 3/8 | G 1/2 |
|---|---|---|---|---|---|
| Operating pressure complete temperature range [bar] | 0.5 to 10 | ||||
| Pilot pressure [bar] | 2 to 10 | 1 to 10 | |||
| Operating/pilot medium | Compressed air in accordance with ISO 85731:2010 [7:4:4] | ||||
| Note on operating/pilot medium | Operation with lubricated medium possible (in which case lubricated operation will always be required) | ||||
| Ambient temperature [℃] | -10 to +60 | ||||
| Temperature of medium [℃] | -10 to +60 | ||||
| Storage temperature [℃] | -10 to +60 | ||||
| Corrosion resistance class CRC | 2 | ||||