This standard covers regulators of the following types:

Type I - Automatic Continuous Flow .

Type II - Adjustable Continuous Flow

Type III - Pre-set Continuous Flow

Class A - Cylinder Mounted

Class B - Line Mounted

Special - Composite Continuous Flow (Appendix)

Purpose:

To establish requirements for construction, performance and testing of continuous flow oxygen regulators. This document supersedes in part AS463, 12-15-56, which is cancelled.