Product Model
grla-1/8-qs-4-d
Selling Points
- 1The Festo GRLA-1/8-QS-4-D one-way flow control valve is designed to control exhaust air flow with a non-return function, ensuring efficient operation in various industrial settings.
- 2This valve features a standard nominal flow rate of 160 l/min in the flow control direction and 120 l/min to 190 l/min in the non-return direction, making it suitable for a range of applications.
- 3The valve is equipped with a slotted screw adjusting element and can be mounted using a screw-in method, providing easy installation and adjustment.
- 4The Festo GRLA-1/8-QS-4-D operates within an ambient temperature range of -10 °C to 60 °C and supports operating pressures from 0.2 bar to 10 bar, ensuring versatility in different environments.
- 5This valve is made from high-quality materials, including wrought aluminum alloy for the screwed plug and NBR seals, ensuring durability and reliability in industrial applications.
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 | QS-4 |
Pneumatic connection 2 | G1/8 | Adjusting element | Slotted screw |
Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 160l/min |
Standard nominal flow rate in non-return direction | 120l/min 190l/min | Ambient temperature | -10°C 60°C |
Maritime classification | See certificate | Mounting position | Any |
Symbol | 00991452 | Operating pressure for entire temperature range | 0.2bar 10bar |
Standard flow rate in flow control direction 6 -> 0 bar | 250l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 270l/min 300l/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 tightening torque | 3Nm |
Tolerance for nominal tightening torque | ± 10% | Product weight | 22g |
Material of screwed plug | Wrought aluminum alloy | Note on materials | RoHS-compliant |
Seals material | NBR | Releasing ring material | POM |
Material of adjusting screw | Brass | Swivel joint material | Die-cast zinc Chromated |
Manufacturer ID | 193143 |
Specifications may be subject to change without notice