Hartford Steam Boiler Inspection and Insurance Company · Hartford, Ct. : Hartford Steam Boiler Inspection and Insurance Co · leaf 174
bsequent and final operation.According to our experience, this is an incorrect way of doing the work, and itoften leads to fractures which could easily have been avoided by a somewhatdifferent mode of procedure. The tube or nipple is necessarily somewhat smallerthan the hole into which it is to be… … Short Nipple Joining Two Headers. 166 THE LOCOMOTIVE. [April, then be expanded until the tube is just neatly tacked, or brought up againstthe tube-sheet or header with sufficient force to retain it in place. It should thenbe flared at the free end until it has been swelled out to the proper…
Locomotives · Steam-boiler explosions
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