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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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Festo
546431
Basic valve LOE-D-MINI-U
The Festo part number 546431 is a mini D-series proportional standard oil mist lubricator featuring a metal bowl guard and a maximum oil capacity of 1.52 US oz. Operating within a pressure range of 0 MPa to 1.6 MPa (0 bar to 16 bar, 0 psi to 232 psi), this component delivers a normal nominal flow rate of 204 cfm utilizing compressed air according to ISO 8573-1:2010 [7:4:4] or inert gases. The unit weighs 9.45 oz, possesses a corrosion resistance class of CRC 2 for moderate corrosion stress, and requires vertical mounting within a ±5° tolerance using accessories. Submit the exact part number, quantity, and application requirements to receive a formal 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
- 546431
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 546431.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Mini
- Series
- D
- Mounting position
- Vertical ±5°
- Structural design
- Proportional standard oil mist lubricator
- Max. oil capacity
- 1.52 oz (US)
- Bowl guard
- Metal bowl guard
- Operating pressure
- 0 MPa...1.6 MPa | 0 bar...16 bar | 0 psi...232 psi
- Normal nominal ow rate (normalized to DIN 1343)
- 204 cfm
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication not possible
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- 14 °F...140 °F
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:-] | Inert gases
- Temperature of medium
- 14 °F...140 °F
- Ambient temperature
- 14 °F...140 °F
- Product weight
- 9.45 oz
- Type of mounting
- With accessories
- Note on materials
- RoHS compliant
Engineering context
Identification and RFQ Guidance
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 546431. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.