Locomotive text for engineers and firemen; a complete treatise on the engine, electric head-light and standard code of train rules (1908)
National correspondence school of railroading, Chicago. [from old catalog] · [Chicago] · leaf 82
. Main Valve Spring B. Outlet NN. Steam Passage from C. Auxiliary Valve Auxiliary Valve to D. Metal Diaphragm Piston E. Regulating Spring XX. Steam Passage Lead- F. Piston ing to Diaphragm G. Main Valve OO. Chamber Under Dia-H. Auxiliary Valve phragm Spring Construction and Operation. The Mason… … PLATE 11.MASON STEAM-HEAT REDUCING VALVE 72 STEAM-HEAT REDUCING VALVES. train lighting. The principle upon which this type ofvalve operates is as follows: Auxiliary valve C is con-trolled by low pressure in the heating system throughthe medium of metal diaphragm D. This diaphragm iscontrolled by…
Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
