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 8031111 is a pilot-controlled diaphragm regulator functioning as a 3-way proportional pressure control valve with electrical actuation and a soft sealing principle. It features a pressure regulation range of 0.06 bar to 6 bar (0.006 MPa to 0.6 MPa), an inlet pressure range up to 8 bar (0.8 MPa), a normal nominal flow rate of 1050 l/min, and an 18 V to 30 V DC operating voltage range. Additional technical attributes include an 8 mm nominal width pressurization, a 7 mm exhaust nominal width, a max pressure hysteresis of 0.03 bar, a mechanical spring reset method, piloted control, an LED display, and short-circuit and reverse polarity protection for all electrical connections, operating in any mounting position with a VPPM safety position where outlet pressure is maintained in uncontrolled form if the supply cable breaks. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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 8031111. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.