1-way control valve

193147 One-way flow control valve GRLA-1/4-QS-8-D
SKU: GRLA-1/4-QS-8-D
Manufacturer: Festo
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Valve functionOne-way flow control function for exhaust air
Pneumatic connection, port 1QS-8
Pneumatic connection, port 2G1/4
Adjusting elementSlotted head screw
Mounting typeThreaded
Standard nominal flow rate in flow control direction475 l/min
Standard nominal flow rate in non-return direction325 - 500 l/min
Ambient temperature-10 - 60 °C
AuthorisationGermanischer Lloyd
Assembly positionAny
Operating pressure complete temperature range0,2 - 10 bar
Standard flow rate in direction of flow control: 6 -> 0 bar720 l/min
Standard flow rate in blocked direction: 6 -> 0 bar610 - 760 l/min
Operating mediumCompressed air in accordance with ISO8573-1:2010 [7:4:4]
Note on operating and pilot mediumLubricated operation possible (subsequently required for further operation)
Medium temperature-10 - 60 °C
Nominal tightening torque5 Nm
Tolerance for nominal tightening torque± 10 %
Product weight42 g
Materials information for screw-in studWrought Aluminium alloy
Materials noteConforms to RoHS
Materials information for sealsNBR
Release ring material dataPOM
Regulating screw material dataBrass
Swivel joint material dataZinc die-casting