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Products/Festo/193150
Festo 193150 One-way flow control valve GRLA-3/8-QS-8-D
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Festo

193150

One-way flow control valve GRLA-3/8-QS-8-D

The Festo part number 193150 is an industrial component featuring an exhaust air flow control non-return function with a QS-8 pneumatic connection 1 and a G3/8 pneumatic connection 2. This screw-in unit utilizes a slotted screw adjusting element, offers an operating pressure range of 0.2 bar to 10 bar across an ambient and medium temperature range of -10 °C to 60 °C, and delivers a standard nominal flow rate of 820 l/min in the flow control direction. Submit the exact part number, quantity, and application requirements to receive a quote for this component.

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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
193150
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 193150.
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
Exhaust air ow control non-return function
Pneumatic connection 1
QS-8
Pneumatic connection 2
G3/8
Adjusting element
Slotted screw
Type of mounting
Screw-in
Standard nominal ow rate in ow control direction
820 l/min
Standard nominal ow rate in non-return direction
450 l/min...850 l/min
Ambient temperature
-10 °C...60 °C
Maritime classication
See certicate
Mounting position
Any
Operating pressure for entire temperature range
0.2 bar...10 bar
Standard ow rate in ow control direction 6 -> 0 bar
1300 l/min
Standard ow rate in non-return direction at 6 -> 0 bar
1080 l/min...1420 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
Nominal tightening torque
10 Nm
Tolerance for nominal tightening torque
±10%
Product weight
60 g
Material of screwed plug
Wrought aluminum alloy
Note on materials
RoHS compliant
Seals material
NBR
Releasing ring material
POM
Material of adjusting screw
Brass

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 193150. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.