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Products/Festo/165654
Festo 165654 One-way flow control valve GRLA-1/8-B-CT
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Festo

165654

One-way flow control valve GRLA-1/8-B-CT

The Festo part number 165654 is an industrial component featuring a one-way flow control function for exhaust air with a G1/8 pneumatic connection port and a slotted head screw adjusting element. Constructed with wrought aluminum alloy screw-in studs and regulating screws alongside NBR seals, this threaded component operates within a working pressure range of 0.3 to 10 bar and an ambient and medium temperature range of -10 to 60 °C. It delivers a standard nominal flow rate of 340 l/min in the flow control direction and 260 to 420 l/min in the non-return direction, utilizing filtered lubricated or unlubricated compressed air with 40 °m filtration. Submit the exact part number, quantity, and application requirements for a quote.

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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
165654
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 165654.
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 G1/8
Adjusting element
Slotted head screw
Mounting type
Threaded
Standard nominal flow rate in flow control direction
340 l/min
Standard nominal flow rate in non-return direction
260 ... 420 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
615 l/min
Standard flow rate in blocked direction: 6 -> 0 bar
470 ... 760 l/min
Medium temperature
-10 ... 60 °C
Max. tightening torque
6 Nm
Product weight
28 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

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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 165654. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.