Product Model
grlz-1/4-rs-b
Key Features
- 1The Festo GRLZ-1/4-RS-B one-way flow control valve ensures accurate and reliable air flow management, ideal for various industrial applications.
- 2Made from high-quality materials, including wrought aluminum alloy for the screwed plug, this valve offers durability and resistance to wear.
- 3Equipped with internal and external G1/4 threads, the valve provides flexibility in pneumatic connections, making it easy to integrate into different systems.
- 4With a standard nominal flow rate of 610 l/min in the flow control direction and 450 l/min to 820 l/min in the non-return direction, this valve offers adjustable flow rates to suit specific needs.
- 5Compliant with ATEX zones 1, 2, 21, and 22, the Festo GRLZ-1/4-RS-B ensures safe operation in hazardous environments, meeting stringent safety standards.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Valve function | Supply air flow control non-return function | Pneumatic connection 1 | Internal thread G1/4 |
| Pneumatic connection 2 | External thread G1/4 | Adjusting element | Knurled screw |
| Type of mounting | Screw-in | Standard nominal flow rate in flow control direction | 610l/min |
| Standard nominal flow rate in non-return direction | 450l/min 820l/min | Ambient temperature | -10°C 60°C |
| 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 | 00991453 | Operating pressure for entire temperature range | 0.3bar 10bar |
| Standard flow rate in flow control direction 6 -> 0 bar | 1200l/min | Standard flow rate in non-return direction at 6 -> 0 bar | 885l/min 1615l/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 | 59g |
| 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 | 151198 |
Specifications may be subject to change without notice