grlz-1/4-b

Product ID:2278
Updated: 2026/4/3
Festo grlz-1/4-b

Key Features

  • 1Ensure accurate pneumatic control for reliable industrial performance. 2、Construct with durable die-cast zinc and wrought aluminum alloy. 3、Adjust quickly and precisely using the slotted screw element. 4、Meet ISO 8573-1:2010 standards for safe air quality. 5、Connect flexibly with female G1/4 and male G1/4 ports.
Product Details
grlz-1/4-b
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
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