China 600MW Boiler Tubular Air Preheater Enamel Tube of Air Preheater, Find details about China Enamel Pipe, Chemical Enamel Pipe from 600MW Boiler Tubular Air Preheater Enamel Tube of Air Preheater
Enamel thickness | About 0.3mm (or according to the actual situation) |
Curvature | less than 5% |
Appearance | smooth, without sagging and bottom leakage |
Steam resistance | allowable weight loss ≤ 4mg / M ² |
Sulfuric acid resistance | allowable weight loss ≤ 3.5mg/m ² |
Boiling water resistance | allowable weight loss ≤ 2.2mg/m ² |
Chilling test | circulate in cold water from 360 ºC to room temperature for 5 times |