Description
Festo GRLA-1/8-PK-6-B One-Way Flow Control Valve
Valve function
Exhaust air one-way flow control function
Pneumatic connection, port 1
PK-6 with union nut
Pneumatic connection, port 2
G1/8
Adjustment component
Slotted head screw
Type of mounting
Screw-in
Standard nominal flow rate in flow control direction
300 l/min
Standard nominal flow rate in blocked direction
210 l/min … 290 l/min
Ambient temperature
-10 °C … 60 °C
Maritime classification
See certificate
Explosion protection
The information in the certificate must be observed.
Zone 1 (ATEX)
Zone 2 (ATEX)
Zone 21 (ATEX)
Zone 22 (ATEX)
Mounting position
optional
Symbol
00991452
Operating pressure complete temperature range
0.3 bar … 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)
455 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)
320 l/min … 440 l/min
Operating medium
Compressed air to ISO 8573-1:2010 [7:4:4]
Note on operating and pilot medium
Lubricated operation possible (in which case lubricated operation will always be required)
Media temperature
-10 °C … 60 °C
Max. tightening torque
6 Nm
Product weight
25 g
Material screw-in stud
Wrought aluminium alloy
Note on materials
RoHS-compliant
Material seals
NBR
Material adjusting screw
Brass
Material swivel fitting
Die-cast zinc