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ASME A112.4.1-2009


ASME A112.4.1-2009

Water Heater Relief Valve Drain Tubes
American Society of Mechanical Engineers / 11-Jan-2010 / 10 pages
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/hr or less.

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