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 3-way proportional pressure control valve features a pilot-controlled diaphragm regulator with a 5 mm nominal width pressurization and a 2.5 mm exhaust nominal width. This electrical component incorporates soft sealing, a mechanical spring reset method, and a digital setpoint input managed via a 3-digit LED indicator. It operates across a pressure regulation range of 0.006 MPa to 0.6 MPa (0.06 bar to 6 bar) with an inlet pressure of 6 bar to 8 bar, while providing short-circuit and reverse polarity protection for all electrical connections. Please 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 8181690. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.