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Festo
537073
One-way flow control valve GRLA-1/8-QS-8-RS-MF-D
The Festo part number 537073 is an industrial component featuring a one-way flow control function with G1/8 pneumatic connections and a knurled screw adjusting element for threaded mounting via an external male thread. This component operates within a working pressure range of 0.2 to 10 bar, a temperature range of -10 to 60 °C, and accommodates dried compressed air that is either lubricated or unlubricated. Constructed with an anodized wrought aluminum alloy hollow bolt and NBR seals while remaining free of copper and PTFE, it achieves a standard nominal flow rate of 475 l/min in the flow control direction and 325 to 500 l/min in the non-return direction with a product weight of 40 g. Submit the exact part number, quantity, and application requirements to receive a formal quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 537073
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 537073.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- One-way flow control function
- Pneumatic connection, port
- 2 G1/8
- Adjusting element
- Knurled screw
- Mounting type
- Threaded | with external (male) thread
- Standard nominal flow rate in flow control direction
- 475 l/min
- Standard nominal flow rate in non-return direction
- 325 ... 500 l/min
- Working pressure
- 0.2 ... 10 bar
- Ambient temperature
- -10 ... 60 °C
- Operating medium
- Dried compressed air, lubricated or unlubricated
- Authorization
- Germanischer Lloyd
- Assembly position
- Any
- Standard flow rate in direction of flow control: 6 -> 0 bar
- 720 l/min
- Standard flow rate in blocked direction: 6 -> 0 bar
- 610 ... 760 l/min
- Storage temperature
- -10 ... 40 °C
- Medium temperature
- -10 ... 60 °C
- Max. tightening torque
- 5 Nm
- Product weight
- 40 g
- Materials note
- Free of copper and PTFE
- Materials information for seals
- NBR
- Material information, hollow bolt
- Wrought Aluminum alloy | Anodized
- Release ring material data
- POM
- Material information, knurled head
- Wrought Aluminum alloy | Anodized
- Regulating screw material data
- High alloy steel, non-corrosive
- Swivel joint material data
- Zinc die-casting
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 537073. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.