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Products/Festo/190952
Festo 190952 One-way flow control valve GRLA-1/2-NPT-QS-3/8-U
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Festo

190952

One-way flow control valve GRLA-1/2-NPT-QS-3/8-U

The Festo 190952 is a one-way flow control valve featuring a NPT1/2-14 pneumatic connection and a knurled screw adjusting element. This component delivers a standard nominal flow rate of 1,145 l/min in the flow control direction and 618 l/min in the non-return direction across an operating pressure range of 1 to 9 bar. Constructed with a PBT-reinforced housing, brass screw-in stud, and POM release ring, the 105 g unit operates with filtered lubricated or unlubricated compressed air at temperatures between 0 and 60 °C in any assembly position. Submit the exact part number, quantity, and application requirements to receive 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
190952
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 190952.
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 NPT1/2-14
Adjusting element
Knurled screw
Standard nominal flow rate in flow control direction
1,145 l/min
Standard nominal flow rate in non-return direction
618 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
105 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 190952. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.