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

  • This report shall be an attachment to the notification required by 40 CFR 65.5(b).(4) External floating roof report.

  • External floating roof means a pontoon-type or double-deck type cover with certain rim sealing mechanisms that rests on the liquid surface in a waste management unit with no fixed roof.

  • External floating roof tanks having capacities less than 1,600,000 liters (422,000 gallons) used to store produced crude oil in condensate prior to custody transfer.

  • External floating roof tanks with other closures or devices demonstrated to the satisfaction of the department to be equal in efficiency for purposes of air pollution control.

  • External floating roof tanks with a closure or other devices which can be demonstrated to the satisfaction of the cabinet to be equivalent to the seals required in Section 3(4)(a) of this administrative regulation.


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
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