本SAE航空航天标准（AS）规定了在最大工作压力为5000 psi的飞机流体系统中使用的轨道电弧焊接至管道的焊接流体连接配件和环的要求。

This SAE Aerospace Standard (AS) establishes the requirements for weld fluid connection fittings and rings to be orbital arc welded to tubing for use in aircraft fluid systems up to a maximum operating pressure of 5000 psi.