Practical stationary engineering : in form of questions and answers (1909)
West, Andrew Cassius, 1855- · Boston, Mass. : A.C. West · leaf 61
It should be placed where there is no possible chance ofcutting off communication with the boiler; that is, thereshould be no other valve between it and boiler. Usually, 48 PRACTICAL STATIONARY ENGINEERING it is placed on a flange especially provided for it directlyon top of the boiler. If valve… … ■Hi Figure 10 Figure 11. no condition raise the safety-valve before steam had droppedto pressure intended to blow off. Can a safety-valve be too large? Yes, if too large, the velocity of steam through the valvemay carry along with it the water in the boiler, therebylifting the water from the sheet.…
Steam engineering · Steam-engines · Steam-boilers
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