Festo AG & Co. KG

197579
one-way flow control valve
GRLA-1/8-QS-3-RS-D

With knurled screw and lock nut

More detailed information about this product!

Festo Data sheet

CriterionFeature
Valve functionOne-way flow control function for exhaust air
Pneumatic connection, port 1QS-3
Pneumatic connection, port 2G1/8
Adjusting elementKnurled screw
Mounting typeThreaded
Standard nominal flow rate in flow control direction130 l/min
Standard nominal flow rate in non-return direction100 - 130 l/min
Operating pressure0,2 - 10 bar
Ambient temperature-10 - 60 °C
Maritime classificationsee certificate
Assembly positionAny
Operating pressure complete temperature range0,2 - 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)180 l/min
Standard flow rate in non-return direction at 0.6->0 MPa (6->0 bar, 87->0 psi)200 - 220 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 torque3 Nm
Product weight23 g
Material of threaded plugWrought Aluminium alloy
Materials noteConforms to RoHS
Material sealsNBR
Material release ringPOM
Material adjusting screwHigh alloy steel, non-corrosive
Material swivel fittingZinc die-casting
Chromed

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