130-CGB71-77_505_1_1_-_-.pdf

This document is a detailed engineering drawing for engine and boiler exhaust piping for an ARRGT (likely a marine vessel) produced by Coastal Technical Services Co. in Orange, Texas. The technical drawing provides comprehensive schematic details including multiple section views (Sections A-A, Partial Plan Hold), multiple detailed cross-sections (Details 1-C through 1-D), and a comprehensive list of materials and revisions. The drawing is specifically for a maritime exhaust piping system, showing precise measurements, component layouts, and structural configurations for various piping and exhaust system elements. The technical specification includes scaled diagrams of boiler, engine, and deck-level piping connections, with intricate annotations detailing dimensions, materials, and structural relationships.