ASME PTC 4.3

Air Heaters

Org/Number ID	ASME PTC 4.3
Alternate Organization ID / number	ANSI/ASME ANSI PTC 4.3 - 1974
Version(s)	1689
Bin #	0123
Comments
Status	Present
Record last updated	March 18, 2022, 4:46 pm

This is not the most recent edition of this standard.

Newer edition note: 2017