Product Model
hgl-1/4-b

Selling Points
- 1The Festo HGL-1/4-B piloted non-return valve ensures consistent and controlled flow of compressed air, making it ideal for various industrial applications.
- 2With G1/4 pneumatic connections and a G1/8 pilot air port, this valve is compact and easy to integrate into your pneumatic system.
- 3The valve supports standard flow rates of up to 680 liters per minute, making it suitable for high-demand applications.
- 4Built with durable materials like NBR seals and wrought aluminum alloy, the HGL-1/4-B is designed to withstand moderate corrosion stress and operate within a wide temperature range.
- 5Featuring a screw-in mounting via male thread, the HGL-1/4-B is simple to install and requires minimal setup, ensuring quick integration into your pneumatic setup.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Valve function | Unlockable non-return function | Pneumatic connection 1 | G1/4 |
Pneumatic connection 2 | G? | Pilot air port 21 | G1/8 |
Actuation type | Pneumatic | Type of mounting | Screw-in With external thread |
Operating pressure | 0.5bar 10bar | Pilot pressure MPa | 0.2MPa 1MPa |
Pilot pressure | 2bar 10bar | Pilot pressure psi | 29psi 145psi |
Ambient temperature | -10°C 60°C | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Maritime classification | See certificate | Mounting position | Any |
Symbol | 00991456 | Standard flow rate 1->2 (6-0) | 680l/min |
Standard nominal flow rate 1->2 (6-5) | 550l/min | Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
Corrosion resistance class (CRC) | 2 - Moderate corrosion stress | LABS (PWIS) conformity | VDMA24364-B2-L |
Cleanroom class | Class 4 according to ISO 14644-1 | Storage temperature | -10°C 60°C |
Temperature of medium | -10°C 60°C | Pilot medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Nominal tightening torque | 11Nm | Tolerance for nominal tightening torque | ± 10% |
Product weight | 41.2g | Note on materials | RoHS-compliant |
Seals material | NBR | Hollow bolt material | Wrought aluminum alloy Anodized |
Releasing ring material | POM | Non-return collar material | NBR |
Swivel joint material | Die-cast zinc | Manufacturer ID | 530031 |
Specifications may be subject to change without notice