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Products/Festo/190941
Festo 190941 One-way flow control valve GRLA-1/8-NPT-QS-3/16-U
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Festo

190941

One-way flow control valve GRLA-1/8-NPT-QS-3/16-U

The Festo 190941 is a one-way flow control valve featuring a knurled screw adjusting element, a NPT1/8-27 pneumatic connection for port 2, and a PBT-reinforced housing with a brass screw-in stud and POM release ring. It delivers a standard nominal flow rate of 113 l/min in the flow control direction and 51 l/min in the non-return direction, operating at a working pressure of 1 to 9 bar across an ambient and medium temperature range of 0 to 60 °C. Weighing 18.5 g, this component functions in any assembly position using filtered, unlubricated or lubricated compressed air. Submit the exact part number, quantity, and application requirements to request 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
190941
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 190941.
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
Pneumatic connection, port
2 NPT1/8-27
Adjusting element
Knurled screw
Standard nominal flow rate in flow control direction
113 l/min
Standard nominal flow rate in non-return direction
51 l/min
Working pressure
1 ... 9 bar
Ambient temperature
0 ... 60 °C
Materials information, housing
PBT-reinforced
Operating medium
Compressed air, filtered, unlubricated | Filtered, lubricated air
Assembly position
Any
Medium temperature
0 ... 60 °C
Product weight
18.5 g
Materials information for screw-in stud
Brass
Release ring material data
POM

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 190941. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.