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 1491831 is a directly actuated poppet valve featuring a 2/2-way, closed, monostable function with a soft sealing principle and non-reversible flow direction. Powered by a 24 V DC, 6.8 W coil with insulation class H and 100% duty cycle, this in-line mounted component utilizes a G1/4 fitting connection and a Type A plug electrical connection conforming to EN 175301-803. It operates with a 2.5 mm nominal width, 50 PN nominal pressure, and zero differential pressure using compressed air, inert gas, mineral oil, water, or neutral liquids. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 1491831. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.