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 8172833 is an 18 mm electrical industrial component featuring a 2x3/2 open/closed monostable valve function and a piston gate valve structural design with internal pilot air supply. This piloted control unit operates at 24V DC with an operating pressure range of 0.15 MPa to 0.8 MPa (1.5 bar to 8 bar), delivering a normal nominal flow rate of 950 l/min through G1/4 pneumatic working ports. It incorporates a pneumatic spring reset method, soft sealing principle, adjustable exhaust air function, positive overlap, and an IP40 degree of protection with detenting, non-detenting, and covered manual override options, holding RCM compliance and cULus recognition via UL MH19482. Submit the exact part number, quantity, and application requirements to request a formal 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 8172833. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.