with auxiliary fire tubes; Arrangement of header boxes providing for return diversion of flue gas flow

Full Title

Steam boilers of furnace-tube type, i.e. the combustion of fuel being performed inside one or more furnace tubes built-in in the boiler body > with auxiliary fire tubes; Arrangement of header boxes providing for return diversion of flue gas flow

Classification Context

Section:

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

Class:

STEAM GENERATION

Subclass:

METHODS OF STEAM GENERATION; STEAM BOILERS