Indiana Administrative Code
Title 355 - STATE CHEMIST OF THE STATE OF INDIANA
Article 3 - AGRICULTURAL AMMONIA
Rule 2 - Basic Rules
Section 2-9 - Filling densities

Universal Citation: 355 IN Admin Code 2-9

Current through March 20, 2024

Authority: IC 15-16-1-6; IC 15-16-1-7

Affected: IC 15-16-1-10

Sec. 9.

(a) The filling densities for nonrefrigerated containers shall not exceed the following:

Aboveground
(1) Uninsulated 56%*
(2) Insulated 57%
(3) DOT containers shall be filled in accordance with DOT regulations.

*This corresponds to 85% by volume at 5°F and to 90.6% by volume at 60°F.

(b) The filling density for refrigerated storage tanks shall be such that the tanks will not be liquid full at a liquid temperature corresponding to the vapor pressure at the start-to-discharge pressure setting of the pressure relief valve.

(c) If containers are to be filled according to liquid level by any gauging method other than a fixed length dip tube gauge, each container shall have a thermometer well so that the internal liquid temperature can be easily determined and the amount of liquid and vapor in the container corrected to a sixty (60) degrees Fahrenheit basis.

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