Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 116
atsuch a connection should notbe used at all. One large boiler manufac-turer even objects to blowingdown high duty boilers fromthe boiler proper, to say noth-ing of blowing down from thewater wall headers, because ofthe possibility of checking cir-culation in some of the maingenerating tubes.… … Figure 5—Rear wall of the furnaceafter forgotten open blozv-off zalzcshad drained the tubes. io6 THE LOCOMOTIVE o^to^^r, improper manipulation of feed valves, a sticking check valve, and aninoperative water level gauge. In the last case the water in a 425 lbboiler appeared too high, so the blow-off…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
