Current through November 30, 2024
Section 154.1838 - Discharge by gas pressurizationThe person in charge of cargo transfer may not authorize cargo discharge by gas pressurization unless:
(a) The tank to be offloaded is an independent tank type B or C;(b) The pressurizing medium is the cargo vapor or a nonflammable, nontoxic gas that is inert with the cargo; and(c) The pressurizing line has:(1) A pressure reducing valve that has a setting that is 90 percent or less of the tank's relief valve setting; and(2) A manual control valve between the pressure reducing valve and the tank.