ANSI/ASME A112.4.1-2009
Water Heater Relief Valve Drain Tubes

Standard No.

ANSI/ASME A112.4.1-2009

Release Date

2009

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASME A112.4.1-2009

Scope

This Standard establishes performance requirements and test methods applicable to water heater relief valve drain (or runoff) tubes for use with relief valves having a steam rating of 105,000 Btu per hour (BTU/hr) or less.

ANSI/ASME A112.4.1-2009 history

• 2009 ANSI/ASME A112.4.1-2009 Water Heater Relief Valve Drain Tubes