Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 122
the most dangerous style of connecting boilers that could be devised isthat shown in Fig. 1, where each of two or more boilers is provided with its own stop-valve, so placed that steam can be shut into the boiler, while only one safety-valve isprovided for the whole battery, this valve being placed… … Fig gauge is provided, connected as shown in the figure. It will readily be seen that if oneboiler is shut down for any reason, the stop-valve must be closed and there will be achance that when again put into use, the attendant may forget to open the valve. If hedoes forget this there is almost a…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
