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 8086637 is an industrial component from the MS series, size 2, featuring a directly controlled diaphragm regulator with constant output pressure, secondary exhausting, and a return flow characteristic. It operates within a pressure range of 1 bar to 10 bar, a regulation range of 0.5 bar to 7 bar, and delivers a normal nominal flow rate of 170 l/min utilizing compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. The unit weighs 30.8 g, includes an actuator lock via a rotary knob with detent, features a pressure gauge set up for G1/8, and supports front panel mounting, in-line installation, or mounting with accessories in any position. 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 8086637. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.