Elementary lessons in steam machinery and the marine steam engine, with a short description of the construction of a battleship (1893)
Langmaid, Joseph, Gaisford, H · London, New York : Macmillan · leaf 189
ake sure the valves are not set fast.(are is taken to fit it so that it does not interfere with thevalves being lifted automatically by the steam. To prevent an accumulation of water in the safety valvebox, a small opening F is made in it, and to this a drain pipe isattached, to lead the water away… … Fig. 76.—Self-closing Stop Valve. (Page 167.)
Steam-engines · Marine engines
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