Festo GRLZ-1/8-RS-B One-Way Flow Control Valve

Selling Points

1Precision Pneumatic Control: The GRLZ-1/8-RS-B offers precise control over pneumatic flow with adjustable flow rates.
2ATEX Zone Compliance: Meets ATEX zone 1 and 2 standards for safe operation in hazardous environments.
3Compact Design: Weighs just 30 grams, making it ideal for space-constrained applications.
4Robust Construction: Built with a wrought aluminum alloy body and brass adjusting screw for durability.
5Easy Installation: Features a screw-in mounting type for quick and secure installation.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	Supply air flow control non-return function	Pneumatic connection 1	G1/8
Pneumatic connection 2	G1/8	Adjusting element	Knurled 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
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	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	30g	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	151192

Specifications may be subject to change without notice