Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 136
P, remains motion-less; for the steam press-ure in it is kept constantlyat from twenty-four totwentj-five pounds bymeans of Q, which cor-responds to a pressure inthe water end of 105pounds, so that it is im-possible for this pump to start unless the pressure in KL falls to 105 pounds or less… … 132 THE LOCOMOTIVE. [September, room are closed. Thea the pressure iu the main, KL, rises at once. As soon as itreadies 115 pounds the rehef valve, J, opens, and after that the entire delivery ofthe power pump passes through J and W and back into the tank A. Now let ussuppose tliat the belt on the…
Locomotives · Steam-boiler explosions
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