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
\\\\\\\\\\>wwww\. w \\\ w\\www Fig. 45.—Water-End Of Direct-Acting Steam-Pump For Hydraulic-Pressure Service* service. For pressures from about 150 to 300 lb. per sq. in., specially-hard vulcanized rubber composition valve-discs generally suffice. Metalvalve-discs are required for pressures… … A\\w\ Packing Gland- Fig. 46.—Water-End Of Duplex Outside-Packed Plunger-Pump Equipped WithPot Valves.
Steam power plants · Pumping machinery
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