Floating roof drain

Details Floating roof drain Floating roof drain

1979-08-27

1981-02-03

Hall, George T.

Receptacles

Closures

Floating closure

B65D 8718

Patent

active

042483573

ABSTRACT:
A drain for gravity removal of water from the deck of a floating roof in a tank. The drain comprises a flexible coiled hose having a lower outlet end in communication with a conduit inlet in a lower portion of the tank, and an upper inlet end in communication with a sump space on the floating roof deck. The coiled hose is extensible in length for a distance at least equal to the height the floating roof is vertically displaceable in the tank when it is full and empty of liquid.

REFERENCES:
patent: 1592244 (1926-07-01), Wiggins
patent: 4034887 (1977-07-01), Sherlock

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