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 8122787 is an electrical 3/2-way closed, monostable industrial component featuring a width of 5.9 mm, a nominal width of 0.36 mm, and a normal nominal flow rate of 5.5 l/min. Designed with a poppet valve structure, mechanical spring reset, soft sealing principle, and adjustable exhaust air function, it operates within a pressure range of -1 bar to 7 bar with a maximum switching frequency of 10 Hz and a 6 ms off switching time. This IP40-rated component includes pneumatic working ports for 2 mm inner diameter tubing, front connection direction, and a reversible flow direction with a Cv value of 0.006 Gal/min US. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 8122787. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.