Festo CONTROL VALVE 1 WAY G1/2 GRLA-1/2-QS-12-D

Valve function One-way flow control function for exhaust air
Pneumatic connection, port 1 QS-12
Pneumatic connection, port 2 G1/2
Adjusting element Slotted head screw
Mounting type Threaded
Standard nominal flow rate in flow control direction 1,580 l/min
Standard nominal flow rate in non-return direction 925 … 1605 l/min
Ambient temperature -10 … 60 °C
Maritime classification see certificate
Assembly position Any
Operating pressure complete temperature range 0.2 … 10 bar
Standard flow rate in direction of flow control: 6 -> 0 bar 2,220 l/min
Standard flow rate in blocked direction: 6 -> 0 bar 1910 … 2500 l/min
Operating medium Compressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot medium Lubricated operation possible (subsequently required for further operation)
Medium temperature -10 … 60 °C
Nominal tightening torque 15 Nm
Tolerance for nominal tightening torque ± 10 %
Product weight 106 g
Material of threaded plug Wrought Aluminium alloy
Materials note Conforms to RoHS
Material seals NBR
Material release ring POM
Material adjusting screw Brass
Material swivel fitting Zinc die-casting
Chromed