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 part number 8230840 is a 3-way proportional pressure control valve featuring a poppet valve structural design with spring return, direct type control, and soft sealing principles. It operates within a pressure range of 6 bar to 8 bar, featuring a 1.8 mm nominal width for both pressurization and exhaust, a non-reversible flow direction, and an LED display type. Electrical actuation is supported by setpoint inputs of 4 - 20 mA or PWM with a 0.3 kOhm input resistance, comprehensive short-circuit and reverse polarity protection, and a maximum cable length of 30 meters. This unit measures 42.2 mm in width, 95.3 mm in length, and 94.3 mm in height, incorporates a mechanical spring reset method, maintains a total leakage of 5 l/h, and features a normally closed VPPI safety position in any mounting 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 8230840. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.