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 8104665 is a 3-way proportional pressure control valve featuring a poppet valve structural design with spring return, a 5 mm nominal width pressurization, and a 5 mm exhaust nominal width. This directly controlled electrical component includes a soft sealing principle, non-reversible flow direction, mechanical spring reset, total leakage of 5 l/h, and can be mounted in any position with comprehensive short-circuit and reverse polarity protection for all electrical connections up to a 30 m max cable length. Featuring a 1.77-inch color TFT display, it supports 0 - 10 V, PWM, and digital setpoint inputs with a 100 kOhm input resistance and incorporates a normally closed VPPI safety position. 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 8104665. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.