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Festo
546044
Pneumatic valve VLO-B-3-3/4
The Festo part number 546044 is a 3/2 open/closed monostable industrial component featuring a pneumatic actuation method and a poppet seat design structure with a 17 mm nominal size and 39 mm width. This unit delivers a standard nominal flow rate of 5,170 l/min across a working and pilot pressure range of 0 to 10 bar, incorporating a mechanical spring reset, an 8 ms on-switching time, and a 23 ms off-switching time. Operating within a medium and ambient temperature range of -10 to 60 °C, it accepts compressed air compliant with ISO8573-1:2010 [7:4:4] and supports lubricated operation. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 546044
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 546044.
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Verified configuration
Technical Specifications
- Valve function
- 3/2 open/closed, monostable
- Type of actuation
- pneumatic
- Width
- 39 mm
- Standard nominal flow rate
- 5,170 l/min
- Working pressure
- 0 ... 10 bar
- Design structure
- Poppet seat
- Type of reset
- mechanical spring
- Nominal size
- 17 mm
- Assembly position
- Any
- Pilot pressure
- 1 ... 10 bar
- Switching time off
- 23 ms
- Switching time on
- 8 ms
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [7:4:4]
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Medium temperature
- -10 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Product weight
- 1,164 g
- Mounting type
- Optional | On PR manifold | with through hole
- Pilot air connection: 110
- G1/4
- Pneumatic connection, 11
- G3/4
- Pneumatic connection, 33
- G3/4
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum | Anodized
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 546044. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.