534656

Name: Festo 534656 One-way flow control valve GRLA-1/8-QB-5/32-U
Brand: Festo

One-way flow control valve GRLA-1/8-QB-5/32-U

The Festo 534656 is an industrial component featuring an exhaust air flow control non-return function with manual actuation via a slotted screw. This screw-in unit includes a QB-5/32 pneumatic connection 1 and a 1/8 NPT pneumatic connection 2, utilizing a nickel-plated brass screwed plug with a maximum tightening torque of 5.2 ft-lbf and a product weight of 0.66 oz. It operates with compressed air as per ISO 8573-1:2010 [7:4:4] across an ambient and medium temperature range of 32 °F to 140 °F, supporting an operating pressure of -13.8 psi to 116 psi and allowing oil lubrication operation. Submit the exact part number, quantity, and application requirements for a formal quote.

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Manufacturer: Festo
Part number: 534656
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Verified configuration

Technical Specifications

Valve function: Exhaust air ow control non-return function
Pneumatic connection 1: QB-5/32
Pneumatic connection 2: 1/8 NPT
Actuation type: Manual
Adjusting element: Slotted screw
Type of mounting: Screw-in | With external thread
Standard nominal ow rate in ow control direction: 33.9 cfm
Standard nominal ow rate in non-return direction: 26.2 cfm...34.6 cfm
Ambient temperature: 32 °F...140 °F
Mounting position: Any
Operating pressure for entire temperature range: -13.8 psi...116 psi
Standard ow rate in ow control direction 6 -> 0 bar: 51.6 cfm
Standard ow rate in non-return direction at 6 -> 0 bar: 51.2 cfm...53.4 cfm
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 Zone III
Temperature of medium: 32 °F...140 °F
Max. tightening torque: 5.2 ft-lbf
Product weight: 0.66 oz
Material of screwed plug: Brass | Nickel-plated
Note on materials: RoHS compliant
Seals material: NBR
Hollow bolt material: Brass | Nickel-plated
Releasing ring material: POM

Engineering context

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Our sourcing response is prepared against Festo 534656. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.