Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 391
en type feedwater heater under normal operation is not sub-f\ ject to pressures exceeding a few pounds, but the piping is-i—JL. often connected so that it is possible for the heater to receivesteam at full boiler pressure. When this occurs, even with the feedwaterheater relief valves operating,… … Damage caused by the explosion of an open type feedzvater heater. lar boilers operated at 120 lb pressure. The heater was six years old.of fusion welded plate steel construction, and was supplied with exhauststeam when enough was available. It also was connected to the highpressure steam lines…
Locomotives · Steam-boiler explosions
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