Product Model
grla-1/4-pk-4-b
Selling Points
- 1The Festo GRLA-1/4-PK-4-B is a high-precision one-way flow control valve, ensuring reliable non-return function in pneumatic systems.
- 2This valve features a push-in fitting, making it easy to connect and integrate into various industrial automation setups.
- 3The GRLA-1/4-PK-4-B offers adjustable flow control, allowing for customized performance in different applications.
- 4Designed with a piloted non-return function, this valve prevents backflow, ensuring consistent and efficient operation.
- 5Festo's GRLA-1/4-PK-4-B is part of a comprehensive range of pneumatic valves, providing a reliable solution for industrial automation needs.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Valve function | Exhaust air flow control non-return function | Pneumatic connection 1 | For barbed fitting, inside diameter 4 mm, with union nut |
Pneumatic connection 2 | External thread G1/4 | Adjusting element | Slotted screw |
Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 260l/min |
Standard nominal flow rate in non-return direction | 220l/min 260l/min | Ambient temperature | -10°C 60°C |
Maritime classification | See certificate | Explosion prevention and protection | Observe the information on the certificate Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) |
Mounting position | Any | Symbol | 00991452 |
Operating pressure for entire temperature range | 0.3bar 10bar | Standard flow rate in flow control direction 6 -> 0 bar | 370l/min |
Standard flow rate in non-return direction at 6 -> 0 bar | 315l/min 370l/min | Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Information on operating and pilot media | Operation with oil lubrication possible (required for further use) | LABS (PWIS) conformity | VDMA24364-B1/B2-L |
Cleanroom class | Class 4 according to ISO 14644-1 | Temperature of medium | -10°C 60°C |
Nominal width | 6mm | Max. tightening torque | 11Nm |
Product weight | 44g | Material of screwed plug | Wrought aluminum alloy |
Note on materials | RoHS-compliant | Seals material | NBR |
Material of adjusting screw | Brass | Swivel joint material | Die-cast zinc |
Manufacturer ID | 151173 |
Specifications may be subject to change without notice