tube-plate

The soundness of the tube joints, and the joint at the periphery of the tube-plate can be tested by well covering the plate with water, the water chamber W and cooling chamber having been previously emptied, and observing the under side of the plate.

Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers 1902

It is equally essential that no leakage shall occur between the bottom tube-plate P and the tube ends.

Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers 1902

The condensed steam falls upon the bottom tube-plate P and is carried away by the pipe S leading to the water pump H.

Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers 1902

The condenser is first thoroughly dried out, particular care being given to the outside of the tubes and the bottom tube-plate P. Water is then circulated through the tubes and chambers for an hour or two, after which the pumps are stopped, all water is allowed to drain out and a careful examination is made inside.

Steam Turbines A Book of Instruction for the Adjustment and Operation of the Principal Types of this Class of Prime Movers 1902