197576

Name: Festo 197576 One-way flow control valve GRLA-M5-QS-3-RS-D
Brand: Festo

One-way flow control valve GRLA-M5-QS-3-RS-D

The Festo part number 197576 is an industrial component featuring an exhaust air flow control non-return function with a QS-3 pneumatic connection 1 and an M5 pneumatic connection 2. It utilizes a knurled screw adjusting element for screw-in mounting, delivering a standard nominal flow rate of 100 l/min in the flow control direction and 60 l/min to 100 l/min in the non-return direction across an operating pressure range of 0.2 bar to 10 bar. Designed for operation with compressed air as per ISO 8573-1:2010 [7:4:4] within an ambient and medium temperature range of -10 °C to 60 °C, the unit accommodates oil lubrication and meets VDMA24364-B1/B2-L LABS conformity and ISO 14644-1 Class 4 cleanroom suitability. Submit the exact part number, quantity, and application requirements to request a formal quote.

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Manufacturer: Festo
Part number: 197576
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Technical Specifications

Valve function: Exhaust air ow control non-return function
Pneumatic connection 1: QS-3
Pneumatic connection 2: M5
Adjusting element: Knurled screw
Type of mounting: Screw-in
Standard nominal ow rate in ow control direction: 100 l/min
Standard nominal ow rate in non-return direction: 60 l/min...100 l/min
Operating pressure: 0.2 bar...10 bar
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: 145 l/min
Standard ow rate in non-return direction at 6 -> 0 bar: 150 l/min...170 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
Nominal tightening torque: 0.8 Nm
Product weight: 14 g
Material of screwed plug: Brass
Note on materials: RoHS compliant
Seals material: NBR
Releasing ring material: POM
Material of adjusting screw: high-alloy stainless steel

Engineering context

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Our sourcing response is prepared against Festo 197576. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.