CSA/AM - ANSI Z21.80-1997/CSA 6.22-M97
Line Pressure Regulators
|Publication Date:||1 January 1997|
The standards set forth herein apply to the first edition of the Standard for Line Pressure Regulators, ANSI 221.80-1997 CSA 6.22-M97, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by ANSI, and the Interprovincial Gas Advisory Council, and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.