Mounting arrangement for a tube-type filter element
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United States of America Patent
Stats
-
Dec 15, 1987
Grant Date -
N/A
app pub date -
Jul 22, 1986
filing date -
Jul 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for filtering a fluid or gas stream under pressure includes a tank having inlet and outlet ports with a tube sheet disposed therebetween. The tube sheet supports one or more generally elongate filter tubes disposed in tube sheet apertures arranged in spaced relation one to another. Each filter tube has a flange which is sealed to the tube sheet by an annular gasket which expands as its temperature rises. The tube sheet is provided with upstanding circular wall members circumscribing the filter tube apertures. The inside diameter of the wall members is larger than the outside diameter of the filter tube flange forming a recess within which the flange is receivable. A plurality of through holes in the wall members receive pins extending across the filter tube flanges.
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