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.
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.
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.
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.
FGCRUDETANKS-S1 FLEXIBLE GROUP CONDITIONS DESCRIPTION External floating roof (EFR) tanks that are subject to 40 CFR Part 63, Subpart CC as Group 1 Vessels or subject to 40 CFR Part 60, Subpart Kb. These tanks may also be subject to Michigan Air Pollution Control Rule 623 (R 336.1623) and/or NSPS Subpart QQQ.
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.
External floating roof means a storage vessel cover in an open top tank consisting of a double
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.
External floating roof means a storage vessel cover in an open top
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
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
External floating roof means a cover over an open-top storage tank consisting of a double deck or pontoon single deck that rests upon and is supported by the volatile organic liquid being contained and is equipped with a closure seal or seals to close the space between the roof edge and tank shell.