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 8202579 is a pilot-controlled diaphragm regulator featuring a 3-way proportional pressure control valve with a soft sealing principle and a 5 mm nominal width pressurization alongside a 2.5 mm exhaust nominal width. This electrical component provides a pressure regulation range of 0.01 MPa to 1 MPa (0.1 bar to 10 bar), supports a digital setpoint input with a value range of 0 bit to 1000 bit, and includes short-circuit and reverse polarity protection for all electrical connections. Equipped with a mechanical spring reset method, an LED indicator 3-digit display, and an inlet pressure range of 6 bar to 11 bar, the unit maintains outlet pressure in uncontrolled form if the supply cable breaks according to its safety instructions. Submit your exact part number, quantity, and application requirements to request a quote for this component.
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 8202579. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.