A view looking down the water space showing the cut out in the backhead and the weld repair. Note the boiler is up side down so this view would normally be seen from the foundation ring looking up.
A view looking down the water space showing the cut out in the backhead and the weld repair. Note the boiler is up side down so this view would normally be seen from the foundation ring looking up.
Credit: A.Milner, 07/09/08