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Products/Festo/175055
Festo 175055 One-way flow control valve GRLZ-M5-QS-3-LF-C
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Festo

175055

One-way flow control valve GRLZ-M5-QS-3-LF-C

The Festo part number 175055 is a screw-in industrial component featuring a supply air flow control non-return function, a QS-3 pneumatic connection 1, and an M5 pneumatic connection 2. Featuring a nickel-plated brass screwed plug and an adjusting element with a slotted screw, this 9 g component operates within a pressure range of 0.2 bar to 10 bar (2.9 psi to 145 psi) and an ambient temperature range of -10 °C to 60 °C. It delivers a standard nominal flow rate of 48 l/min in the flow control direction and 36 l/min to 52 l/min in the non-return direction using compressed air as per ISO 8573-1:2010 [7:4:4]. 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
175055
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 175055.
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
Supply air ow control non-return function
Pneumatic connection 1
QS-3
Pneumatic connection 2
M5
Adjusting element
Slotted screw
Type of mounting
Screw-in
Standard nominal ow rate in ow control direction
48 l/min
Standard nominal ow rate in non-return direction
36 l/min...52 l/min
Operating pressure
0.2 bar...10 bar | 2.9 psi...145 psi
Ambient temperature
-10 °C...60 °C
Mounting position
Any
Standard ow rate in ow control direction 6 -> 0 bar
80 l/min
Standard ow rate in non-return direction at 6 -> 0 bar
60 l/min...90 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Cleanroom suitability, measured according to ISO 14644-14
Class 4 according to ISO 14644-1
Temperature of medium
-10 °C...60 °C
Max. tightening torque
1.5 Nm
Product weight
9 g
Material of screwed plug
Brass | Nickel-plated
Note on materials
RoHS compliant
Seals material
NBR
Releasing ring material
POM
Material of adjusting screw
Brass
Swivel joint material
Die-cast zinc

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 175055. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.