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ANSI Z 21.13:2013

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ANSI Z 21.13:2013

Standard for Gas-Fired Low Pressure Steam and Hot Water Boilers (same as CSA 4.9)

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Details test and examination criteria for Categories I, II, III and IV low-pressure steam and hot water boilers for use with natural, manufactured and mixed gases, liquefied petroleum gases and LP gas-air mixtures. A boiler is defined in the standard as a boiler operating at or below the following pressures or temperatures: steam heating boiler - 15 psi (103.42 kPa) steam pressure; hot water heating or supply boiler - 160 psi (1.10 MPa) water pressure, 250& 176;F (121& 176;C) water temperature.

Author ANSI
Editor ANSI
Document type Standard
Format File
Confirmation date 2013-11-26
ICS 91.140.10 : Central heating systems
Replace ANSI Z 21.13 (2009)
Cross references CSA ANSI Z21.13-2013/CSA 4.9-2013 (2013-07-01), IDT
Year 2013
Document history ANSI Z 21.13 (2013)
Country USA