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 1491931 is a directly actuated poppet valve featuring a soft sealing principle and a 2/2-way, closed, monostable valve function with a nominal width of 4 mm. This in-line mountable component operates with a G1/8 fitting connection, a nominal pressure PN of 100, and a zero pressure difference, supporting compressed air, inert gas, mineral oil, water, and neutral liquids. It is driven by an electrical actuation using a Type A plug connection compliant with EN 175301-803, drawing 19.0 VA initial power and 16.0 VA holding power at 110 V AC (50/60 Hz) within an insulation class F and a 100% duty cycle. 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 1491931. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.