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 163778 is an 18 mm wide electrical 5/2-way monostable industrial component featuring a piston gate valve structural design and a nominal width of 8 mm. It delivers a normal nominal flow rate of 1000 l/min through QS-10 pneumatic working ports under an operating pressure range of 0.25 MPa to 1 MPa (2.5 bar to 10 bar) and an operating voltage of 110V AC. This IP65-rated unit includes a pneumatic spring reset, soft sealing principle, adjustable exhaust air function, detenting via accessory or non-detenting manual override, and carries c UL us, CE, UKCA, and DNV maritime certifications. Submit the exact part number, quantity, and application requirements to request a 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 163778. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.