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 8028231 is a 10 mm electrical industrial component featuring a 3/2-way, closed, monostable piston gate valve design with a soft sealing principle and positive overlap. It delivers a normal nominal flow rate of 130 l/min at an operating pressure range of -0.9 bar to 10 bar, utilizing an external pilot air supply port with pilot pressure from 0.15 MPa to 0.8 MPa and a 24V DC operating voltage. Equipped with IP65 and IP67 degrees of protection, an LED signal status display, adjustable exhaust air function, and both detenting and non-detenting manual override, this unit supports any mounting position and mechanical or pneumatic spring reset methods while carrying c UL us recognition. Submit the exact part number, quantity, and application requirements for 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 8028231. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.