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SAE AS 4751A:2025-10-21

Coupling Assembly, V-Band Sheet Metal Wide Flange, Pneumatic Tube (Stabilized: Oct 2025)

Summary

This SAE Aerospace Standard (AS) establishes the requirements for a grooved clamp coupling and flanges suitable for joining intermediate pressure and temperature ducting in aircraft pneumatic systems. The rigid coupling joint assembly, hereafter referred to as “the joint”, shall operate within the temperature range of -65 °F external ambient to +800 °F internal fluid.

Technical characteristics

Publisher SAE International
Publication Date 10/21/2025
Page Count 26
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