Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 182
rge receiver capacity connected to the extraction line, orwhen two or more turbines bleed into the same line. The most desirabletype of non-return valve is one held open by an oil piston with pressurefrom the regular turbine oiling system and the piston opposed by astrong spring so that in event… … In the accompanying article the author stresses the need for frequent andthorough checks to determine the condition of all safety dezices. The importanceof this is clearly illustrated by the above photograph of a surface condenserexplosion at a utility plant on December 6. The cause icas, failure…
Locomotives · Steam-boiler explosions
Internet Archive · Carnegie Library of Pittsburgh · Public Domain Mark 1.0. Free to use for anything.
