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 8181243 is an industrial component supporting unidirectional flow from left to right for compressed air as per ISO 8573-1:2010 [7:4:4], argon, carbon dioxide, and nitrogen. It features a pressure measuring range of 0 to 1.6 MPa (0 to 16 bar, 0 to 232 psi), a flow measuring range of 50 to 5000 l/min, and a temperature measuring range of 0 °C to 100 °C, operating at an ambient and medium temperature range of 0 °C to 50 °C with a nominal temperature of 23 °C. The unit maintains a pressure accuracy of 1.5 %FS, a flow rate accuracy of ±(3% o.m.v. + 0.3% FS), and a temperature accuracy of 5 °C, alongside an operating pressure of 1.6 MPa (16 bar, 232 psi) and an overload pressure of 2 MPa (20 bar, 290 psi). Certified with RCM, CE marking as per EU EMC and RoHS directives, and UKCA marking to UK instructions for EMC and RoHS, the device is RoHS compliant. Submit the exact part number, quantity, and application requirements for 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 8181243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.