CFR›Title 49›Subtitle B›Chapter II›Part 230›Subpart B›Subject Group Fusible Plugs ContainsSection 230.59CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Sections 230.59 § 230.59 Fusible plugs. Previous Allowable Stress Allowable Stress Next Injectors, Feedwater Pumps, and Flue Plugs Injectors, Feedwater Pumps, and Flue Plugs