Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 117
terend. All traps have their valves at the lowest point of thewater, and in a Bundy trap a pipe inside drips down intothe water to keep the end water sealed, so steam cannotescape. The drips on water end are to drain water fromcylinder to prevent freezing when pump is idle. They areshut when pump… … GURE 24. race badly. In this case open drips and cool water by open-ing city supply to tank. What is a float and expansion trap? The float trap has a float which rises with the water andopens the valve to let the water escape, and, when the wateris out of the trap, float falls and shuts the valve.…
Steam engineering · Steam-engines · Steam-boilers
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