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 571301 is a pilot-controlled diaphragm regulator featuring a 3-way proportional pressure control valve with electrical actuation and a mechanical spring reset method. It operates within a pressure regulation range of 0.06 bar to 6 bar (0.006 MPa to 0.6 MPa), an inlet pressure range of 0 bar to 8 bar (0 MPa to 0.8 MPa), a DC operating voltage range of 21.6 V to 26.4 V, and delivers a normal nominal flow rate of 1750 l/min with soft sealing, an 8 mm pressurization nominal width, and a 7 mm exhaust nominal width. This component includes a backlit LCD display, short-circuit and reverse polarity protection for all electrical connections, and maintains outlet pressure in an uncontrolled form if the supply cable breaks according to its safety instructions. 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 571301. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.