Product Model
grlz-1/4-b

Selling Points
- 1The Festo GRLZ-1/4-B one-way flow control valve ensures accurate and reliable pneumatic control, ideal for various industrial applications.
- 2Built with die-cast zinc and wrought aluminum alloy, this valve offers durability and resistance to wear and tear.
- 3The slotted screw adjustment element allows for quick and precise adjustments, ensuring optimal performance in your pneumatic system.
- 4Meets ISO 8573-1:2010 standards for compressed air quality, ensuring safe and efficient operation in your industrial setup.
- 5Equipped with female thread G1/4 for port 1 and male thread G1/4 for port 2, providing flexibility in your pneumatic system design.
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 | Slotted 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 | 151195 |
Specifications may be subject to change without notice