ForsideBøgerModern Gasworks Practice

Modern Gasworks Practice

Forfatter: Alwyne Meade

År: 1921

Forlag: Benn Brothers

Sted: London

Udgave: 2

Sider: 815

UDK: 662.764 Mea

Second Edition, Entirely Rewritten And Greatly Enlarged

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Side af 880 Forrige Næste
272 MODERN GASWORKS PRACTICE twelve horns or longer. In such cases the pressure at the out let of the scrubbers may fall considerably and may no longer be sufficient for maintaining the seal. This Fig. 190.—Enlakged View of Liquor Sight Gauge. mnnnaHM’ Fig. 189.—End View of Hydraulio Main, showing Liquor Sicht Gauge. Reflux Pressubb System. contingency is provided for in the Reflux Pressure System, and by merely turning a valve wheel, fitted to the top of the pressure box, the normal conditions of seal will be maintained, the tar and liquor flowing away temporarily over a special weir plate.