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 163851 is an electrical, bistable 5/2-way piston gate valve featuring a 24 mm width, an 11 mm nominal width, and a normal nominal flow rate of 1650 l/min normalized to DIN 1343. Operating at 230V AC across an operating pressure range of 0.2 MPa to 1 MPa (2 bar to 10 bar), this piloted component incorporates a soft sealing principle, adjustable exhaust air function, QS-12 pneumatic working ports, and IP65 degree of protection when used with a plug socket. It includes both detenting and non-detenting manual override options, can be mounted in any position, and holds c UL us recognition, DNV and UL certifications, along with CE and UKCA markings. Submit the exact part number, quantity, and application requirements to receive 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 163851. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.