This test will ensure the quality of the enamel as it is resistant to acidic reactions.
The quality of the enamel coating is ensured.
This test ensures the proper bonding of the enamel coating and no instantaneous chipping will happen if subjected to an impact force while handling.
The thickness of the enamel is between 0.2mm and 0.4mm to protect the tank from corrosion.
The enamel coated tank is tested at a pressure which is twice the rated pressure. This ensures that the tank withstands high water pressure.
The tank will prevent corrosion as this test ensures the quality of the enamel coating.