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 8040572 is a directly controlled 3/2-way closed monostable industrial component featuring a 15 mm width and a normal nominal flow rate of 13.5 l/min. Built with a soft sealing principle and a mechanical spring reset method, this direct-acting valve operates on 24V AC within an operating pressure range of 0.15 MPa to 0.8 MPa (1.5 bar to 8 bar, or 21.75 psi to 116 psi). It incorporates an ISO 15218 size 15 mm sub-base pneumatic working port, an IP65 degree of protection, and both detenting and non-detenting manual override capabilities while supporting a 100% duty cycle. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8040572. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.