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 1635986 is a directly controlled piston regulator featuring a 3 mm nominal width for pressurization and exhaust, functioning as a 3-way proportional pressure control valve closed with a soft sealing principle. It operates at an inlet pressure range of 0 bar to 50 bar and a pressure regulation range of 0.2 bar to 20 bar, utilizing electrical actuation with a mechanical spring reset and an LED indicator display. Integrated with reverse polarity protection for all electrical connections and a max cable length of 30 m, this component ensures that outlet pressure drops to 0 bar if the power supply cable breaks. 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 1635986. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.