A ruptured boiler tube should be removed by __________. splitting the remaining tube sections with a safety ripping chisel cutting out most of the tube and then allowing the remaining portion to disintegrate as the boiler is normally fired
A ruptured boiler tube should be removed by __________. splitting the remaining tube sections with a safety ripping chisel cutting out most of the tube and then allowing the remaining portion to disintegrate as the boiler is normally fired