offshore liquid product transfer solutions and is the proven global leader in the design, manufacture and application of Anti-Pollution and Safety Marine Breakaway Couplings. The Gall Thomson range of Welin Camlock Couplings also offers a much quicker and safer solution to those more traditional methods of making and breaking hose connections. Safe shutdown when it matters The Gall Thomson Marine Breakaway Coupling provides an identified safe parting point in marine hose transfer systems and automatically shuts off product flow and prevents system damage in the event of an extreme pressure surge or undue tensile load on the hose system.