Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 56
the boiler, or as close tosame as possible; otherwise the connecting pipeshould be at least onesize larger in diameterthan the size of the popvalve. Caution: Before at-taching valve, blow outpipe and avoid the useof too much lead orpipe grease. Thisvalve is sensitive, andany foreign… … Fig. 8. Location of Steam Heating cui>Attachments. RULES FOR ENGINEERS. The following rules are applicable to all forms oidirect train steam heating apparatus : 1. Engineers must give for heating trains on theroad a steam pressure of twenty pounds, on heatinggauge in cab, for trains of five…
Locomotives
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