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 3540198 is a 2/2-way closed monostable industrial component featuring a poppet valve design with a piston actuator and soft sealing principle. This externally controlled pneumatic valve operates with a nominal width of 24 mm, a G1 threaded sleeve cable connection per DIN ISO 228, and a G1/8 internal thread pneumatic connection for in-line installation in any mounting position. It accommodates media temperatures from -40 °C to 200 °C and medium pressures up to 2.2 MPa for applications handling vapor, mineral oil, water, neutral liquids, inert gas, and filtered compressed air. 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 3540198. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.