Data sheet:

Name: GRLA-1/4-QS-6-RS-B FESTO
Rating: 4.9 (2 reviews)

Feature	Value
Valve function	One-way flow control function for exhaust air
Pneumatic connection, port 1	QS-6
Pneumatic connection, port 2	G1/4
Type of actuation	manual
Adjusting element	Knurled screw
Mounting type	Threaded
Standard nominal flow rate in flow control direction	520 l/min
Standard nominal flow rate in non-return direction	400 ... 550 l/min
Ambient temperature	-10 ... 60 °C
Assembly position	Any
Operating pressure complete temperature range	0.2 ... 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)	720 l/min
Standard flow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87->0 psi)	600 ... 750 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)
Storage temperature	-10 ... 40 °C
Medium temperature	-10 ... 60 °C
Nominal tightening torque	11 Nm
Tolerance for nominal tightening torque	± 10 %
Permissible actuation moment, regulating screw	0.4 Nm
Product weight	30 g
Material of threaded plug	Wrought Aluminium alloy
Materials note	Conforms to RoHS
Material seals	NBR TPE-U(PU)
Material release ring	POM
Material knurled head	Wrought Aluminium alloy
Material adjusting screw	Brass
Material swivel fitting	PBT-reinforced

Technical materials

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