CSA ANSI Z83.3-1971 (R1995)

1.1Scope1.
1.1This standard covers gas utilization equipment in boilers having inputs over 400,000 Btu per hour per combustion chamber except water-tube boilers having outputs of 10,000 pounds of steam per hour (approximately 12,500,000 Btu per hour input) or more.1.
1.2This standard does not apply to gas utilization equipment in boilers:(a) covered by American National Standard Installation of Gas Appliances and Gas Piping, Z21.30-1964,(b) covered

Published:

04/01/1971