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 398
length would the resistanceoffered by one globe stop-valve and two standard 90-deg. elbows in a7-in. steam-line be equivalent? Solution.—By For. (100), Lv = lUdt ■*- (1 -f (3.6/d<) = 114 X 7 v[1 + (3.6 + 7)] in. = 527.08 = 527.084- 12 = 43.9 ft. By For. (101), Le =76d + (1 + 3.6/d») = 76 X7v(l… … 446. Linear Expansion InSteam Pipes tends to producebending, buckling, and tensilestresses in the piping. Strainsdue to these stresses are ob-viated (Figs. 352, 358, 359 and 360) by the use of compensatingdevices. Note.—Expansion Slip-Joints (Fig. 359) are mainly used with verylarge pipes, and…
Steam power plants · Pumping machinery
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