Main Engine Exhaust Drawing.pdf

This document is a detailed naval engineering technical drawing set for Exhaust Piping Modifications (75 WLR) for a marine vessel, specifically "To Suit IF 1312 MDE" (likely a specific marine diesel engine model). The technical drawings comprehensively map out exhaust piping systems across multiple elevation and plan views, including detailed routing through various ship sections such as the engine room, main deck, upper deck, stack areas, wheelhouse deck, passage, state room, and galley. The drawings include precise measurements, component annotations, and multiple cross-sectional views showing intricate exhaust pipe connections, supports, expansion joints, and routing for both port and starboard main engines. The document is prepared by the United States Coast Guard's Office of Naval Engineering and contains multiple detailed technical specifications, materials lists, and dimensional drawings across seven pages, with each page focusing on different sections and elevations of the exhaust piping system.