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 8191412 is a directly controlled, 3-way proportional pressure control valve with a closed valve function and non-reversible flow direction. Featuring an 18 mm width, soft sealing principle with EPDM, HNBR, and NBR materials, and a mechanical spring reset, this electrical component operates at inlet pressures from 0 MPa to 0.65 MPa with a total leakage of 1 l/h. It supports any mounting position via through-hole, optional accessories, or alternative methods within an ambient temperature range of 0 °C to 50 °C and medium temperatures between 5 °C and 50 °C. 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 8191412. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.