Boilers and Appurtenances
230.23Responsibility for general construction and safe working pressure.230.24 – 230.25Allowable Stress230.26 – 230.28Strength of Materials230.29 – 230.34Inspection and Repair230.35 – 230.37Pressure Testing of Boilers230.38 – 230.41Staybolts230.42 – 230.47Steam Gauges230.48 – 230.50Safety Relief Valves230.51 – 230.56Water Glasses and Gauge Cocks230.57 – 230.58Injectors, Feedwater Pumps, and Flue Plugs230.59Fusible Plugs230.60 – 230.61Washing Boilers230.62 – 230.63Steam Pipes230.64 – 230.65Steam Leaks