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Festo
540360
One-way flow control valve GRLA-1/4-QS-8-B-20
The Festo part number 540360 is an industrial component featuring a one-way flow control function for exhaust air with a G1/4 pneumatic connection port and manual actuation via a slotted head screw. Constructed with a wrought aluminum alloy screw-in stud and weighing 27 g, this threaded valve operates within a working pressure range of 0.2 to 10 bar and an ambient temperature range of -10 to 60 °C using filtered compressed air. It delivers a standard nominal flow rate of 650 l/min in the flow control direction and 600 to 750 l/min in the non-return direction, supporting a maximum tightening torque of 11 Nm. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 540360
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 540360.
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Verified configuration
Technical Specifications
- Valve function
- One-way flow control function for exhaust air
- Pneumatic connection, port
- 2 G1/4
- Type of actuation
- manual
- Adjusting element
- Slotted head screw
- Mounting type
- Threaded
- Standard nominal flow rate in flow control direction
- 650 l/min
- Standard nominal flow rate in non-return direction
- 600 ... 750 l/min
- Working pressure
- 0.2 ... 10 bar
- Ambient temperature
- -10 ... 60 °C
- Operating medium
- Filtered, unlubricated compressed air, 40 µm filtration | Filtered, lubricated compressed air, 40 µm filtration
- Assembly position
- Any
- Standard flow rate in direction of flow control: 6 -> 0 bar
- 1,130 l/min
- Standard flow rate in blocked direction: 6 -> 0 bar
- 800 ... 1260 l/min
- Storage temperature
- -10 ... 40 °C
- Medium temperature
- -10 ... 60 °C
- Max. tightening torque
- 11 Nm
- Permissible actuation moment, regulating screw
- 0.4 Nm
- Product weight
- 27 g
- Container size
- 20
- Materials information for screw-in stud
- Wrought Aluminum alloy
- Materials note
- Conforms to RoHS
- Materials information for seals
- NBR | TPE-U(PU)
- Release ring material data
- POM
- Regulating screw material data
- Brass
- Swivel joint material data
- PBT-reinforced
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 540360. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.