175056

Name: Festo 175056 One-way flow control valve GRLA-M5-QS-4-LF-C
Brand: Festo

One-way flow control valve GRLA-M5-QS-4-LF-C

The Festo part number 175056 is an industrial component featuring an exhaust air flow control non-return function with a QS-4 pneumatic connection 1 and an M5 pneumatic connection 2. This screw-in valve utilizes a slotted screw adjusting element, operates within a pressure range of 0.2 bar to 10 bar (2.9 psi to 145 psi), and provides a standard nominal flow rate of 40 l/min in the flow control direction. Weighing 9 g, it supports compressed air operating medium per ISO 8573-1:2010 [7:4:4] across an ambient and medium temperature range of -10 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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Manufacturer: Festo
Part number: 175056
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Technical Specifications

Valve function: Exhaust air ow control non-return function
Pneumatic connection 1: QS-4
Pneumatic connection 2: M5
Adjusting element: Slotted screw
Type of mounting: Screw-in
Standard nominal ow rate in ow control direction: 40 l/min
Standard nominal ow rate in non-return direction: 50 l/min...75 l/min
Operating pressure: 0.2 bar...10 bar | 2.9 psi...145 psi
Ambient temperature: -10 °C...60 °C
Maritime classication: See certicate
Mounting position: Any
Standard ow rate in ow control direction 6 -> 0 bar: 80 l/min
Standard ow rate in non-return direction at 6 -> 0 bar: 100 l/min...150 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
Temperature of medium: -10 °C...60 °C
Max. tightening torque: 1.5 Nm
Product weight: 9 g
Material of screwed plug: Brass | Nickel-plated
Note on materials: RoHS compliant
Seals material: NBR
Releasing ring material: POM
Material of adjusting screw: Brass

Engineering context

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Our sourcing response is prepared against Festo 175056. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.