Kirkman, Marshall M. (Marshall Monroe), 1842-1921 · New York and Chicago, The World railway publishing company · leaf 187
isshown in Fig. 2. The main check valve andits seat can be removed forgrinding -or repair while theboiler is under steam. Thisis often of great advantagewhen a railroad is taxed The check valveitself is generallybut a small part ofthe boiler check, asthe whole attach-ment is termed. Mostcheck… … Fig. 2. Sellers Combined Boiler Check and Stop Valve. LOCOMOTIVE APPLIANCES. 179 m to the limit for locomotives and often effects a savingof several hours. The illustration shows the stopvalve (which is adjusted from the top outside) closed,and the check valve and seat removed. When thecheck valve…
Locomotives
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