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 8172840 is an electrical piston gate valve featuring a 5/3-way pressurized valve function, an 18 mm valve size, and a normal nominal flow rate of 1000 l/min normalized to DIN 1343. Operating at 24V DC within a pressure range of 0.3 MPa to 0.8 MPa (3 bar to 8 bar), this component utilizes a soft sealing principle, internal pilot air supply, and an adjustable exhaust air function. It includes a mechanical spring reset method, detenting, non-detenting, and covered manual override options, and holds RCM compliance along with c UL us recognition under UL certificate MH19482 with an IP40 degree of protection. 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 8172840. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.