Product Model
hgl-1/4-qs-10
Selling Points
- 1The Festo HGL-1/4-QS-10 piloted check valve offers a reliable piloted non-return function, ensuring one-way flow control in pneumatic systems.
- 2This valve features pneumatic connections of port 1 QS-10 and port 2 G1/4, along with a pilot air port of G1/8, providing versatile connectivity options.
- 3With a standard nominal flow rate of 0 l/min to 490 l/min and operating pressure from 0.3 bar to 10 bar, it can handle a wide range of pneumatic applications.
- 4The valve operates within an ambient temperature range of -20°C to 80°C and supports compressed air as per ISO 8573-1:2010 [7:4:4], ensuring compatibility with various environments.
- 5The HGL-1/4-QS-10 is RoHS-compliant and features seals made of NBR, making it an environmentally friendly and durable solution for pneumatic systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | Unlockable non-return function | Pneumatic connection 1 | QS-10 |
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) | 670l/min |
Standard nominal flow rate 1->2 (6-5) | 400l/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 | 45g | 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 | 530042 |
Specifications may be subject to change without notice