537076

Name: Festo 537076 One-way flow control valve GRLA-1/8-QS-8-MF-D
Brand: Festo

One-way flow control valve GRLA-1/8-QS-8-MF-D

The Festo industrial component, part number 537076, is a one-way flow control valve featuring a QS-8 pneumatic connection 1, a G1/8 pneumatic connection 2, and a screw-in mounting design with an external thread. It delivers a standard nominal flow rate of 475 l/min in the flow control direction and between 325 l/min and 500 l/min in the non-return direction, operating within a pressure range of 0.2 bar to 10 bar across ambient temperatures of -10 °C to 60 °C. Operating with compressed air as per ISO 8573-1:2010 [7:4:4], this component supports oil lubrication and conforms to VDMA24364-B1/B2-L LABS standards while achieving ISO 14644-1 Class 4 cleanroom suitability. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 537076
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Technical Specifications

Valve function: One-way ow control function
Pneumatic connection 1: QS-8
Pneumatic connection 2: G1/8
Type of mounting: Screw-in | With external thread
Standard nominal ow rate in ow control direction: 475 l/min
Standard nominal ow rate in non-return direction: 325 l/min...500 l/min
Ambient temperature: -10 °C...60 °C
Maritime classication: See certicate
Mounting position: Any
Operating pressure for entire temperature range: 0.2 bar...10 bar
Standard ow rate in ow control direction 6 -> 0 bar: 720 l/min
Standard ow rate in non-return direction at 6 -> 0 bar: 610 l/min...760 l/min
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Cleanroom suitability, measured according to ISO 14644-14: Class 4 according to ISO 14644-1
Storage temperature: -10 °C...40 °C
Temperature of medium: -10 °C...60 °C
Nominal tightening torque: 3 Nm
Tolerance for nominal tightening torque: ±10%
Product weight: 32 g
Note on materials: RoHS compliant
Seals material: NBR
Hollow bolt material: Wrought aluminum alloy | Anodized
Releasing ring material: POM

Engineering context

Identification and RFQ Guidance

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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Technical verification

Our sourcing response is prepared against Festo 537076. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.