Joining fluid, pneumatic, and other dynamic system components, the variety of couplings used in aircraft is extensive. Each type of setup imposes unique parameters for a coupling’s interface geometry, materials, sealing methods, and performance tolerances. With this being said, this blog will provide some basic guidance for maintenance and procurement professionals looking to source airworthy coupling assemblies, spanning the shared aerospace standards that govern their design and performance, typical characteristics of system-specific couplings, and how to make sure you select dependable replacements.
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