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 8198591 is an electrical 5/3 exhausted piston gate valve featuring a nominal width of 11.5 mm, a width dimension of 53 mm, and a standardized nominal flow rate of 3600 l/min according to ISO 8778. Operating within a pressure range of 0.3 MPa to 1 MPa (3 bar to 10 bar), this piloted component utilizes internal pilot air supply, a soft sealing principle, a mechanical spring reset method, and a detenting manual override. It conforms to ISO 5599-1 standards with size 2 sub-base pneumatic working ports, adjustable exhaust air function via individual sub-base, positive overlap lap, non-reversible flow direction, and an IP65 and NEMA 4 degree of protection for mounting in any position. Submit the exact part number, quantity, and application requirements to request a formal quote for this industrial 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 8198591. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.