Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 510
epted for the explo-sion was that the water circulation in the system had been greatlyreduced or stopped entirely and that a water temperature control for thestoker had failed, resulting in the pressure increasing until the boilerburst. If the water relief valve functioned at all, it must have been… … Figure i—An explosion of a steel hot zvater heating boiler was responsi-ble for the damage to this Ohio school. Excessive pressure was be-lieved to have been the cause. 2.>0 THE LOCO M O TIV E October,
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
