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SAE AS4751 Rev A

Coupling Assembly, V-Band Sheet Metal Wide Flange, Pneumatic Tube
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SAE AS4751 Rev A

Coupling Assembly, V-Band Sheet Metal Wide Flange, Pneumatic Tube

PUBLISH DATE 2025
SAE AS4751 Rev A
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.
SDO SAE: SAE International
Document Number AS4751
Publication Date Oct. 21, 2025
Language en - English
Page Count
Revision Level A
Supercedes
Committee
Publish Date Document Id Type View
Oct. 21, 2025 AS4751A Revision
Jan. 7, 2013 AS4751 Revision
July 17, 1958 AS4751-1 Revision