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 part number 8068742 is an industrial component featuring an exhaust air flow control non-return function with a QS-12 pneumatic connection 1 and an R1/2 pneumatic connection 2. This screw-in unit utilizes a manual actuation type with a rotary knob with latch, a PBT housing material, and a 24 mm width across flats for any mounting position. It operates within a temperature range of -10 °C to 60 °C and an operating pressure range of 0.02 MPa to 1 MPa (0.2 bar to 10 bar, 2.9 psi to 145 psi) using compressed air as per ISO 8573-1:2010 [7:4:4]. Certified for ATEX Zone 1, Zone 2, Zone 21, and Zone 22, the component delivers a standard nominal flow rate of 1200 l/min in the flow control direction and 600 l/min to 1200 l/min in the non-return direction. 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 8068742. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.