Drybreak devices are designed with features that prevent the operator from disconnecting the assembly before he has closed the internal valve.
An installed drybreak prevents the product from spilling when loading arms are disconnected.
Using a drybreak is a good safety practice that prevents fuel spills.
A Drybreak has two parts.
The coupler is connected to the end of a hose or loading arm. The mated adapter is attached to the tanker’s vehicle loading or delivery port.