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 161403 is a manual one-way flow control industrial component featuring M5 pneumatic connections on both ports and a slotted screw adjusting element for screw-in mounting. This unit operates across a pressure range of 0.02 MPa to 1 MPa (0.2 bar to 10 bar / 2.9 psi to 145 psi) and an ambient temperature range of -20 °C to 80 °C, delivering a standard nominal flow rate of 95 l/min in the flow control direction and 77 l/min to 95 l/min in the non-return direction. Certified for ATEX Zone 1, 2, 21, and 22 explosive protection environments, it utilizes compressed air matching ISO 8573-1:2010 [7:4:4] standards and is suitable for lithium-ion battery production with reduced copper, zinc, and nickel values. Submit the exact part number, quantity, and application requirements to receive a quote for this component.
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 161403. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.