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 3539816 is a 2/2-way, closed, monostable industrial component featuring a poppet valve with a piston actuator, soft sealing principle, and mechanical spring reset method. This externally controlled pneumatic valve is designed for in-line installation in any mounting position with a G1 1/4 threaded sleeve cable connection per DIN ISO 228 and a 31 mm nominal width. It operates with a medium pressure of 0 MPa to 0.7 MPa (0 bar to 7 bar), an operating pressure of 0.6 MPa to 1 MPa (6 bar to 10 bar | 87 psi to 145 psi), and accommodates a maximum viscosity of 600 mm²/s across medium temperatures from -40 °C to 200 °C. 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 3539816. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.