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 163771 is an 18 mm wide electrical 5/2-way bistable industrial component featuring a piston gate valve structural design and a piloted type of control. It delivers a normal nominal flow rate of 850 l/min through QS-8 pneumatic working ports at an operating pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar) using 110V AC operating voltage. Equipped with a soft sealing principle, adjustable exhaust air function, IP65 degree of protection with a plug socket, and both detenting via accessory and non-detenting manual override, it includes c UL us and DNV maritime certifications while complying with EU low voltage and UKCA electrical equipment directives. 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 163771. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.