Numbers and Titles



Includesthermal industrial processing furnaces for temperatures generally greater than 260 degrees C.
See23 54 00 for facility heating furnaces.
42 14 13Annealing Furnaces
42 14 16Atmosphere Generators
42 14 19Industrial Baking Furnaces
42 14 23Industrial Brazing Furnaces
42 14 26Industrial Calcining Furnaces
42 14 29Industrial Heat-Treating Furnaces
42 14 33Industrial Melting Furnaces
42 14 36Primary Refining Furnaces
42 14 43Reactor Furnaces
42 14 46Industrial Reheat Furnaces
42 14 53Industrial Sintering Furnaces
42 14 56Industrial Vacuum Furnaces