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 8198554 is an electrical 5/2-way monostable industrial component utilizing a piston gate valve structural design with a nominal width of 8 mm and a 42 mm width. Featuring an ISO 5599-1 size 1 sub-base pneumatic working port, this piloted valve delivers a standardized nominal flow rate of 1800 l/min according to ISO 8778 across an operating pressure range of 3 bar to 10 bar. It includes internal pilot air supply, a pneumatic spring reset method, soft sealing, adjustable exhaust air via individual sub-base, non-detenting manual override, and IP65 and NEMA 4 degree of protection ratings. Submit the exact part number, quantity, and application requirements to request a formal quote 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 8198554. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.