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 8191411 is a directly actuated 3-way proportional pressure control valve closed featuring a non-reversible flow direction and a mechanical spring reset method. Measuring 18 mm in width with overall dimensions of 18 mm by 67 mm by 66 mm, this component incorporates EPDM, HNBR, and NBR seals utilizing a soft sealing principle and flange connections for all three ports. It operates within an ambient and medium temperature range of 0 °C to 50 °C and 5 °C to 50 °C respectively, handling an inlet pressure from 0 MPa to 0.3 MPa with a total leakage of 1 l/h. Request a quote today by submitting the exact part number, required quantity, and application specifications.
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 8191411. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.