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 3540144 is an externally controlled industrial component featuring a 2/2-way, closed, monostable valve function with a poppet valve design and piston actuator. Engineered with soft sealing, a nominal width of 45 mm, and a non-reversible flow direction under the valve seat for gaseous and liquid media, it accommodates a medium pressure range from 0 MPa to 0.3 MPa and operating pressures between 0.6 MPa and 1 MPa. Suitable for media temperatures ranging from -40 °C to 200 °C, this unit utilizes in-line installation with a 2 NPT threaded sleeve and internal G1/8 pneumatic connections. 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 3540144. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.