Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 119
400. PRESSURE REDUCING VALVE.—Theback pressure on the enlarged 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…
Mechanical movements
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