The Steam Injector
A theoretical and practical treatise on the design and operation of injectors and on the flow of fluids through and the design of nozzles.
Forfatter: V. A. B. Hughes
År: 1912
Forlag: The Technical Publishing Company Limited
Sted: London
Sider: 145
UDK: 621.176
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WATEK CONTROL ARRANGEMENTS.
79
is closed the water valve is closed, and when the steam
valve is fully open the area of the water inlet passage
can be regulated by a further movement of the steam
valve. Various forms of “ one movement” injectors are
in use. Some of these involve the use of a sliding steam
nozzle, as shown at fig. 27, but no external water valve,
as in fig. 57.