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 65
RIES [Div. 2 The discs (D-Fig. 40) of flat-seated valves are commonly madeof a composition of rubber with certain other substances.They are also made of metal (Fig. 43). Usually a brass cap Lock-Nut-— -p^ gi^L*;. -Spring-Nut Brass Cap-, (~~~j jpjfpwp /Spring .■-Composition \ T2ERubber Disc V_)^… … Fig. 41.—Rubber Pump-Valve Flat-DiskType. Brass-ValveDisc
Steam power plants · Pumping machinery
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