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 8046303 is a 3-way proportional pressure control valve featuring direct electrical actuation and a mechanical spring reset method, housed in dimensions of 18 mm by 60.5 mm by 85 mm with a soft NBR sealing principle. It operates across an ambient temperature range of 0 °C to 50 °C, a medium temperature of 5 °C to 50 °C, and a storage temperature of -20 °C to 70 °C while delivering a total leakage of 1 l/h. Featuring QS-4 pneumatic connections for ports 1, 2, and 3, the component supports an inlet pressure of 0 bar to 3 bar (0 MPa to 0.3 MPa, 0 psi to 43.5 psi) and an output pressure of 0.5 kPa to 100 kPa (0.0725 psi to 14.5 psi). Mounting is achievable in any position through either a through-hole or designated accessories. Submit the exact part number, quantity, and application requirements to receive a formal 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 8046303. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.