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 3539179 is an externally controlled industrial component featuring a poppet valve with a piston actuator and a soft sealing principle for in-line installation in any mounting position. This 2/2-way, closed, monostable valve operates with a nominal width of 16 mm, a G3/4 threaded sleeve cable connection per DIN ISO 228, and a mechanical spring reset method for non-reversible flow under the valve seat handling gaseous and liquid media up to 16 bar. It accepts operating pressures from 6 bar to 10 bar via a G1/8 internal thread pneumatic connection, accommodating media temperatures from -10 °C to 80 °C and viscosities up to 600 mm²/s. 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 3539179. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.