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
This Festo industrial component, part number 8068744, features a supply air flow control non-return function with a QS-6 pneumatic connection 1 and an M5 pneumatic connection 2. The unit utilizes manual actuation via a rotary knob with a latch, screw-in mounting, and a PBT housing supporting an operating pressure range of 0.02 MPa to 1 MPa. It delivers a standard nominal flow rate of 100 l/min in the flow control direction and is rated for ATEX Zone 1, 2, 21, and 22 hazardous environments. Submit the exact part number, quantity, and application requirements to receive an RFQ.
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 8068744. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.