In order to protect body of the ship from extremely cold LNG Cargo, the Glycol Water (45% Glycol Water + 55% Fresh Water) is heated up to temperature of 90°C, and then circulated through Heating Coil that installed in temporary water-board between cargos. The Glycol Water Heater is used to heat Glycol water, and Glycol system is comprised of Glycol Water Heater and Pump, Tank.