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 8187066 is an electrical 5/3-way closed industrial component featuring a 10 mm valve size, a 10.35 mm width, and a 3.5 mm nominal width. Utilizing a piloted piston slide structural design with a soft sealing principle and positive overlap lap, it delivers a standardized nominal flow rate of 510 l/min according to ISO 8778 across an operating pressure range of -0.09 MPa to 0.7 MPa (-0.9 bar to 7 bar). This IP65-rated unit operates on 24V DC, incorporates a mechanical spring reset, adjustable exhaust air function, non-detenting manual override, external pilot air supply port, reversible flow direction, and a signal status display for mounting in any position. Submit the exact part number, quantity, and application requirements for a formal 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 8187066. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.