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 8198587 is a 5/2-way monostable industrial component utilizing a piston gate valve structural design with a soft sealing principle and positive overlap. Featuring an electrical actuation type, piloted control with internal pilot air supply, and a detenting manual override, this unit operates within a pressure range of 0.3 MPa to 1 MPa (3 bar to 10 bar) and delivers a standardized nominal flow rate of 4100 l/min according to ISO 8778 through an ISO 5599-1 size 2 sub-base pneumatic working port. Built with a nominal width of 11.5 mm, an overall width of 52 mm (53 mm width dimension), a pneumatic spring reset method, and an IP65 and NEMA 4 degree of protection, it conforms to ISO 5599-1 standards and supports any mounting position with adjustable exhaust air function via individual sub-base. Submit the exact part number, quantity, and application requirements for an RFQ 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 8198587. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.