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Details test and examination criteria for Category I, Category II, Category III and Category 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 low-pressure steam and hot water boiler is defined in the standard as a boiler operating at or below the following pressures or temperatures: steam heating boiler – 15 psi steam pressure; hot water heating or supply boiler – 160 psi water pressure, 250 F water temperature. The standard also covers such boilers equipped with automatic flue damper or vent damper devices.
Product Details
- Published:
- 01/01/2000
- Number of Pages:
- 195
- File Size:
- 1 file , 4.3 MB
