Nut And Bolt Price For Large Boiler

MS Bolt Nut at Best Price in India Hillman 1/2-in x 6-in Galvanized Exterior Anchor Bolt. Anchor bolts are L-shaped with male threads to which a nut and washer can be attached. They can be used for wood or concrete projects and are recommended for treated

Anatomy of a Catastrophic Boiler Accident

These nuts were used on the bolts fastening the bonnet to the valve's body. When the second turbine generator was started, this valve was opened to allow for steam at 600 psi and 850 degrees to pass. As this valve got hot, the nuts were expanding at a much greater rate than the bolts, and they lost the strength to contain the steam's force under the bonnet.