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 542219 is a 3-way proportional pressure control valve featuring a pilot-controlled diaphragm regulator structural design, soft sealing principle, and electrical actuation. This component provides a pressure regulation range of 0.1 bar to 10 bar (0.01 MPa to 1 MPa), a nominal width pressurization of 6 mm, an exhaust nominal width of 4.5 mm, and a normal nominal flow rate of 1400 l/min normalized to DIN 1343. Operating within a DC voltage range of 21.6 V to 26.4 V, it includes short-circuit and reverse polarity protection for all electrical connections, a mechanical spring reset method, piloted control, and an LED display. Submit the exact part number, quantity, and application requirements to request a 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 542219. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.