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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
547531
Quick exhaust valve VBQF-U-G18-E
The Festo 547531 is a quick exhaust valve featuring an integrated muffler with G1/8 pneumatic connections on both ports and a screw-in mounting design. Constructed with die-cast aluminum and die-cast zinc housing materials, this component operates within a pressure range of 0.5 bar to 10 bar and supports a standard exhaust flow rate of 1300 l/min from 6 to 0 bar. It delivers a nominal width of 5 mm, a noise level of 75 dB(A), and accommodates compressed air media according to ISO 8573-1:2010 [7:4:4] with optional oil lubrication. Submit the exact part number, quantity, and application requirements to receive a formal quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 547531
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 547531.
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
- Quick exhaust
- Selection of additional function
- with muffler
- Pneumatic connection 1
- G1/8
- Pneumatic connection 2
- G1/8
- Type of mounting
- Screw-in
- Standard ow rate exhaust 6-> 0 bar
- 1300 l/min
- Standard nominal ow rate pressurization 6->5 bar
- 350 l/min
- Operating pressure
- 0.5 bar...10 bar
- Ambient temperature
- -20 °C...80 °C
- Housing material
- Die-cast aluminum | Die-cast zinc
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Nominal width
- 5 mm
- Mounting position
- Any
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- 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
- -20 °C...80 °C
- Noise level
- 75 dB(A)
- Product weight
- 84.2 g
- Note on materials
- RoHS compliant
- Seals material
- NBR
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 547531. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.