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Festo
165648
One-way flow control valve GRLA-1/4-B-CT
The Festo part number 165648 is an industrial component featuring a one-way flow control function for exhaust air and a G1/4 pneumatic connection port. This threaded valve operates within a working pressure range of 0.3 to 10 bar and an ambient and medium temperature range of -10 to 60 °C, utilizing a slotted head screw adjusting element composed of wrought aluminum alloy. Certified with Germanischer Lloyd authorization, the device supports a standard nominal flow rate of 610 l/min in the flow control direction and 450 to 820 l/min in the non-return direction with filtered compressed air. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 165648
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 165648.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- One-way flow control function for exhaust air
- Pneumatic connection, port
- 2 G1/4
- Adjusting element
- Slotted head screw
- Mounting type
- Threaded
- Standard nominal flow rate in flow control direction
- 610 l/min
- Standard nominal flow rate in non-return direction
- 450 ... 820 l/min
- Working pressure
- 0.3 ... 10 bar
- Ambient temperature
- -10 ... 60 °C
- Operating medium
- Filtered, unlubricated compressed air, 40 µm filtration | Filtered, lubricated compressed air, 40 µm filtration
- Authorization
- Germanischer Lloyd
- Assembly position
- Any
- Standard flow rate in direction of flow control: 6 -> 0 bar
- 1,200 l/min
- Standard flow rate in blocked direction: 6 -> 0 bar
- 885 ... 1,615 l/min
- Medium temperature
- -10 ... 60 °C
- Max. tightening torque
- 11 Nm
- Product weight
- 59 g
- Materials information for screw-in stud
- Wrought Aluminum alloy
- Materials note
- Free of copper and PTFE
- Materials information for seals
- NBR
- Regulating screw material data
- Wrought Aluminum alloy
- 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 165648. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.