Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in construcive and operative mechinery and the mechanical arts, being practically a mechanical dictionary (1917)
Hiscox, Gardner Dexter, 1822?-1908 · New York : The Norman W. Henley publishing co. · leaf 118
larged area of the disc valveregulates the flow of steam or air, and is regulatedby the weight at the bottom of the spindle and theadjusting screw. 401. -^FOSTER PRESSUREREDUCING VALVE.—The balancedvalve is opened by a diaphragm againstthe pressure of springs. The high-pressure connection, 3,… … HOTCHKISS BOILER CLEANER,for removing the surface scum fromsteam boilers. The circulation throughthe settling globe is produced by the dif-ference in temperature in the rising pipe,</, and the return pipe, <?. The largearea in the globe allows the dirt tosettle, to be blown off through the…
Mechanical movements
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