ONE-WAY FLOW CONTROL VALVE FESTO GRLA-3/4-B Part No.151180

Data sheet
Feature Value
Valve function Exhaust air flow control non-return function
Pneumatic connection 1 G3/4
Pneumatic connection 2 G3/4
Adjusting element Slotted screw
Type of mounting Screw-in
Standard nominal flow rate in flow control direction 4320 l/min
Standard nominal flow rate in non-return direction 3220 l/min ... 4320 l/min
Ambient temperature -10 °C ... 60 °C
Maritime classification See certificate
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 00991452
Operating pressure for entire temperature range 0.3 bar ... 10 bar
Standard flow rate in flow control direction 6 -> 0 bar 7300 l/min
Standard flow rate in non-return direction at 6 -> 0 bar 5440 l/min ... 7300 l/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
Temperature of medium -10 °C ... 60 °C
Max. tightening torque 60 Nm
Product weight 377 g
Note on materials RoHS-compliant
Seals material NBR
Hollow bolt material Wrought aluminum alloy
Material of adjusting screw Brass
Nut material Wrought aluminum alloy
Swivel joint material Die-cast zinc