Warm Water Aging Test For Fire Pipes

The size and length of the test piece of the pipe section is about 100 mm. Corresponding anti-corrosion treatment should be carried out on the exposed parts of the pipe section. The pipe section is placed in distilled water at (70±2) ℃ for 30 d. After the test, it is taken out and cooled to room temperature, and the test piece is checked. For the inner coating, the test results shall meet the requirements of 5.15.