Product Model
grla-1/8-b
Selling Points
- 1The Festo GRLA-1/8-B one-way flow control valve is designed for precise exhaust air control, ensuring efficient airflow management in various industrial applications.
- 2This valve features pneumatic connections of G1/8, allowing for easy integration into existing pneumatic systems and ensuring reliable operation.
- 3The valve's standard nominal flow rate in the flow control direction is 340 l/min, while in the blocked direction, it ranges from 260 l/min to 420 l/min, catering to diverse flow requirements.
- 4The GRLA-1/8-B is constructed with high-quality materials, including a wrought aluminum alloy for the screwed plug and brass for the adjusting screw, ensuring durability and resistance to corrosion.
- 5The valve is compliant with ATEX zones 1, 2, 21, and 22, making it suitable for use in hazardous environments where explosion protection is crucial.
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 | G1/8 |
Pneumatic connection 2 | G1/8 | Adjusting element | Slotted screw |
Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 340l/min |
Standard nominal flow rate in non-return direction | 260l/min 420l/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 | 615l/min |
Standard flow rate in non-return direction at 6 -> 0 bar | 470l/min 760l/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 |
Max. tightening torque | 6Nm | Product weight | 28g |
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 | 151165 |
Specifications may be subject to change without notice