ANSI Z21.17-1998/CSA 2.7-M98 (R2014)
1. Scope1.1.1 This standard applies to newly produced domestic gas conversion burners constructed entirely of new, unused parts and materials and having input ratings at normal inlet test pressure of not more than 400,000 Btu per hour (117 228 W): (a) For use with natural gas; (b) For use with manufactured gas; (c) For use with mixed gas; (d) For use with liquefied petroleum gases; and (e) For use with LP gas-air mixtures.
The construction of conversion burners for use with the above-mentioned gases is covered under Part I.
The performance of conversion burners for use with the above-mentioned gases is covered under Part II.
1.1.2 If a value for measurement as given in this standard is followed by an equivalent value in other units, the first stated value is to be regarded as the specification.
1.1.3 Exhibit A contains provisions that are unique to the United States.
1.1.4 Exhibit B contains provisions that are unique to Canada.
1.1.5 Exhibit C contains a list of standards specifically referenced in this standard, and sources from which these reference standards may be obtained.
1.1.6 All references to "psi" throughout this standard are to be considered gage pressures, unless otherwise specified.
GST REG No R119441681
QST REG No R1006017360