Product Model
grla-1/8-qs-4-rs-d
Selling Points
- 1The Festo GRLA-1/8-QS-4-RS-D valve is specifically designed to control exhaust air flow, ensuring optimal performance in pneumatic systems.
- 2The valve features a knurled screw adjusting element, making it simple to set and maintain the desired flow rate.
- 3Constructed with wrought aluminum alloy for the threaded plug and other high-quality materials, this valve ensures durability and reliability.
- 4With connections at port 1 (QS-4) and port 2 (G1/8), this valve can be easily integrated into various pneumatic systems.
- 5Operating pressure ranges from 0.2 to 10 bar, and ambient temperature ranges from -10 to 60 °C, making it suitable for a wide range of 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 | Knurled 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 | Operating pressure | 0.2bar 10bar |
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 | Product weight | 23g |
Material of screwed plug | Wrought aluminum alloy | Note on materials | RoHS-compliant |
Seals material | NBR | Releasing ring material | POM |
Material of adjusting screw | High-alloy stainless steel | Swivel joint material | Die-cast zinc Chromated |
Manufacturer ID | 197580 |
Specifications may be subject to change without notice