Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 121
399. BALANCED REDUCING VALVE.— The spindle of the balanced throttle discsis attached to a large diaphragm by levers, andcounterbalanced by an outside lever, withmovable weight for adjustment of the reducedpressure. … 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.
Mechanical movements
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