External floating roof definition

External floating roof means a storage vessel cover in an open tank top consisting of a double deck or pontoon single deck which rests upon and is supported by the petroleum liquid being contained and is equipped with a closure seal or seals to close the space between the roof edge and tank shell.
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External floating roof means a pontoon-type or double-deck-type cover that rests on the liquid surface in a storage vessel or waste management unit with no fixed roof.
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External floating roof means a pontoon-type or double-deck type cover that rests on the surface of the material managed in a tank with no fixed roof.
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Examples of External floating roof in a sentence

  • External floating roof tanks must be equipped with primary and secondary seals before March 15, 2004, or at the time of the next tank cleaning, whichever comes first.

  • Key measures to mitigate the leakage of the volatile chemicals are implemented as follows: • External floating roof tanks1 are used to store gasoline, diesel and other volatile chemical products • Nitrogen blanketing2 is used in the tanks to ensure stored product is separated from the air, vapour generated in the tank is collected and treated with activated carbon.

  • External floating roof with double rim seal: primary-vapor mounted shoe, secondary-rim mounted wiper.

  • Interval Office on any day, the labor or materials must have been provided in the construction, different Service and equipment charges may apply going forward.

  • The Louisiana Constitution and Louisiana Supreme Court require LDEQ to require environmental protection “insofar as possible and consistent with the health, safety and welfare of the people.13 In its IT Analysis, Safeland claims that “air emissions will be controlled by state- of-the-art emissions control devices…[and] will utilize domed external floating roof tanks.”14 External floating roof tanks are not the state of the art emissions control devices.


More Definitions of External floating roof

External floating roof means a movable roof in an otherwise open top storage vessel consisting of a floating deck resting on the surface of the liquid contents, a continuous seal supported against the inner surface of the tank shell, and an envelope closing the gap between the floating deck and the seal, the entire deck-seal-envelope combination free to rise and fall with the surface of the liquid during filling and emptying of the storage vessel.
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External floating roof means a storage vessel cover in an open top tank consisting of a double
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External floating roof means a pontoon-type or double-deck type cover that rests on the surface of a hazardous waste being managed in a tank with no fixed roof.
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External floating roof means a cover over an open top storage tank consisting of a double deck or pontoon single deck which rests upon and is supported by the volatile organic liquid being
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External floating roof means a storage vessel cover in an open top
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External floating roof means a storage vessel cover in an open top tank consisting of a double deck or pontoon single deck which rests upon and is supported by the petroleum liquid being contained and is equipped with a closure
Sample 1Sample 2
External floating roof means a storage vessel cover in an open top tank consisting of a double deck or pontoon single deck which rests upon and is supported by the petroleum
Sample 1