Hydraulic engineering; a practical treatise on the principles of water pressure and flow and their application to the development of water power, including the calculation, design and construction of water wheels, turbines, and other details of hydraulic power plants (1909)
American School (Chicago, Ill.), Black, Adolph, Turneaure, Frederick Eugene, 1866- · Chicago American School of Correspondence · leaf 243
ening and in the penstock, will pnxluce a temporary decrease in the penstockpressure. Such changes in gate-opening will frequently cause long-drawn pulsations in the penstock pressure, or surging of the water;and this action is often favored by badly arranged penstocks,relief-valves, standpi[)es,… … Fig. 113. A24-Incli Gate-Valve of Single-Disc Type, with OutsideScrew and Yoke and Rising Spindle. Arranged for operating by electricmotor, and provided with roller bearings to take thrust from stem. Pelton }yater Wheel Co., San Francisco, Cat.
