2103

Name: Festo 2103 One-way flow control valve GR-3/4
Brand: Festo

One-way flow control valve GR-3/4

The Festo 2103 is a one-way flow control industrial component featuring G3/4 pneumatic connections on both ports and a knurled screw adjusting element. Constructed with a wrought aluminum alloy housing, this part delivers a standard nominal flow rate of 3300 l/min in the flow control direction and 4800 l/min in the non-return direction across an operating pressure range of 0.3 bar to 15 bar. It supports front panel mounting or through-hole installation in any mounting position and holds ATEX certification for Zones 1, 2, 21, and 22. Submit the exact part number, quantity, and application requirements for a quote.

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Manufacturer: Festo
Part number: 2103
Data verification: Manufacturer evidence reviewed

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Verified configuration

Technical Specifications

Valve function: One-way ow control function
Pneumatic connection 1: G3/4
Pneumatic connection 2: G3/4
Adjusting element: Knurled screw
Type of mounting: Front panel mounting | With through-hole
Standard nominal ow rate in ow control direction: 3300 l/min
Standard nominal ow rate in non-return direction: 4800 l/min
Operating pressure: 0.3 bar...15 bar
Ambient temperature: -10 °C...60 °C
Housing material: Wrought aluminum alloy
Explosion prevention and protection: Observe the information on the certicate | Zone 1 (ATEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 22 (ATEX)
Mounting position: Any
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C...60 °C
Product weight: 938 g
Note on materials: RoHS compliant

Engineering context

Identification and RFQ Guidance

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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.

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Technical verification

Our sourcing response is prepared against Festo 2103. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.