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 148
0 -35J*- Zl— yw^sj?*?^ ° 80 __J_ J j / ~y \ o 60 —i \\ >0 A oh 40 7dy. -^-T> \ \\ £0 60A -^*^ \\ 0 \ 10 40 60 80 100 IZ0 Per Cent. Of Rated Volume 140 160 180 Fig. 147.—Relation Between Head, Volume, R.P.M., And Efficiency, In Good Com-mercial Centrifugal Pumps Which Operate Between 600 And… … 60 60 100 120 Per Cent, Of Rated Volume Fig. 148.—Relation Between Head, Volume, R.P.M., And Efficiency, In GoodCentrifugal Pumps Which Operate Betwen 600 And 1,800 R.P.M. Against Heads LessThan 50 Ft. Example.—A centrifugal pump has a normal rating of 8,500 gal. permin. when operating against an…
Steam power plants · Pumping machinery
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