Engines cooling system schematic for a 70m anchor handling supply vessel. Covers the main engines (Bergen B32:40L8P), aux engines like the CAT 3412C, & all the cooling loops for winches and condensers. Includes full valve schedules, pump specs for Allweiler and Rolls-Royce units, plus P&ID for sea chests and fresh water lines. Pipe sizes noted from 10A up to the 400A sea main. 70米抛锚供应船发动机冷却系统施工图。