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.

Festo
The Festo part number 552431 is a quick exhaust valve featuring G1/4 pneumatic connections for ports 1, 2, and 3, an 8 mm nominal width, and a wrought aluminum alloy anodized housing with NBR seals. It operates within a pressure range of 0.5 bar to 10 bar, handles ambient and medium temperatures from -20 °C to 75 °C, and delivers a standard nominal flow rate of 1700 l/min for exhaust air and 950 l/min for pressurization using compressed air as per ISO 8573-1:2010 [7:-:-]. This unit offers through-hole mounting in any position, a product weight of 250 g, a moderate corrosion resistance class (CRC) of 2, and VDMA24364-B1/B2-L LABS conformity with oil lubrication operation possible. Submit the exact part number, quantity, and application requirements for an RFQ quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 552431. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.