Steam power plant auxiliaries and accessories; (1922)
Croft, Terrell, 1880- ed, Dufflin, Daniel John, 1911- ed · New York, [etc] McGraw-Hill book company, Inc · leaf 66
A\\w\ Packing Gland- Fig. 46.—Water-End Of Duplex Outside-Packed Plunger-Pump Equipped WithPot Valves. … Seat Bushing- Fig. 47.—Ball Pump-Valve For HighPressure Service. the harder the valve discs should be. Metal valve discs are frequentlyused for hot-water service. The Seats Of Metal-Disc Pump-Valves Should Be Of TheSame Kind Of Metal As The Discs. This is to prevent electrolyticaction. Wing-valves…
Steam power plants · Pumping machinery
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