SUBPART B—Boilers and Appurtenances (§230.23 to §230.65)
- 230.23—Responsibility for general construction and safe working pressure.
- 230.24—Maximum allowable stress.
- 230.25—Maximum allowable stress on stays and braces.
- 230.26—Tensile strength of shell plates.
- 230.27—Maximum shearing strength of rivets.
- 230.28—Higher shearing strength of rivets.
- 230.29—Inspection and repair.
- 230.30—Lap-joint seam boilers.
- 230.31—Flues to be removed.
- 230.32—Time and method of inspection.
- 230.33—Welded repairs and alterations.
- 230.34—Riveted repairs and alterations.
- 230.35—Pressure testing.
- 230.36—Hydrostatic testing of boilers.
- 230.37—Steam test following repairs or alterations.
- 230.38—Telltale holes.
- 230.39—Broken staybolts.
- 230.40—Time and method of staybolt testing.
- 230.41—Flexible staybolts with caps.
- 230.42—Location of gauges.
- 230.43—Gauge siphon.
- 230.44—Time of testing.
- 230.45—Method of testing.
- 230.46—Badge plates.
- 230.47—Boiler number.
- 230.48—Number and capacity.
- 230.49—Setting of safety relief valves.
- 230.50—Time of testing.
- 230.51—Number and location.
- 230.52—Water glass valves.
- 230.53—Time of cleaning.
- 230.54—Testing and maintenance.
- 230.55—Tubular type water and lubricator glasses and shields.
- 230.56—Water glass lamps.
- 230.57—Injectors and feedwater pumps.
- 230.58—Flue plugs.
- 230.59—Fusible plugs.
- 230.60—Time of washing.
- 230.61—Arch tubes, water bar tubes, circulators and thermic siphons.
- 230.62—Dry pipe.
- 230.63—Smoke box, steam pipes and pressure parts.
- 230.64—Leaks under lagging.
- 230.65—Steam blocking view of engine crew.