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 8172829 is a piloted 2x3/2 closed, monostable industrial component featuring a piston gate valve structural design with a soft sealing principle and a 5.7 mm nominal width. Operating at 24V DC within a pressure range of 0.15 MPa to 0.8 MPa (1.5 bar to 8 bar), this 18 mm valve delivers a normal nominal flow rate of 880 l/min through G1/4 pneumatic working ports and an adjustable exhaust air function. It includes an internal pilot air supply, pneumatic spring reset, positive overlap lap, IP40 protection, detenting, non-detenting, and covered manual override options, and carries RCM compliance and cULus recognized certifications issued by UL under file MH19482 for mounting in any position. 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 8172829. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.