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 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°F (121°C) water temperature.
- Published:
- 02/01/2010
- Number of Pages:
- 6
- File Size:
- 1 file , 70 KB
- Product Code(s):
- 2420725, 2420725
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
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