Step D: Fit and weld the circular plates at the inlet and outlet of the outer tube. Aftercompletion of the repair work clean the working area.Step E: Close all access doors and mount the manhole cover. Replace the gasket ifnecessary.Step F: Refill the boiler with feed water and check for leaks before starting up.Step G: Start the boiler and check for leaks when the boiler is pressurised.
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