This standard specifies the requirements on the manufacturing and acceptance check of tubular air preheater.
This standard is applicable to the tubular air preheater with the hot air temperature no larger than 400℃.
2 Normative References
GB3274 "Hot-rolled Plates and Strips of Carbon Structural Steels and High Strength Low Alloy Structural Steels"
YB242 "Electric Welded Steel Pipe in Diameter of 5~152mm"
JB/T 1615 “Specification for Painting and Packing of Boilers”