What does Ullage hatch mean?
Meaning of "Ullage hatch"
A small hinged opening on a tank for gauging or sampling cargo. The ullage is the distance from the top of this hatch to the top of the cargo. It is the “opposite” of innage.
A small hinged opening on a tank for gauging or sampling cargo. The ullage is the distance from the top of this hatch to the top of the cargo. It is the “opposite” of innage.