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 8002371 is a Maxi size, Series D pilot-controlled piston control valve featuring a rotary knob with detent for actuator locking and a built-in pressure gauge. It delivers a constant output pressure with secondary exhausting across a regulation range of 0.5 bar to 7 bar, handling an operating pressure up to 16 bar and a normal nominal flow rate of 10700 l/min for compressed air or inert gases. Weighing 1200 g with a CRC rating of 2 and moderate corrosion stress resistance, this component operates within a temperature range of -10 °C to 60 °C and supports front panel mounting, in-line installation, or accessory mounting in any position. Submit the exact part number, quantity, and application requirements to request a quote.
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 8002371. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.