1 Subject Content and Application Scope
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”
Contents
1 Subject Content and Application Scope
2 Normative References
3 Technical Requirements
3.1 Materials
3.2 Splicing
3.3 Surface Quality
4 Manufacturing and Mounting Tolerances
4.1 Deviation for Edges of Butt Joints
4.2 Pipe Sheet
4.3 Pipe Box
5 Inspection and Acceptance
6 Marking, Painting and Packing
6.1 Marking
6.2 Painting and Packing
Additional Explanations:
1 Subject Content and Application Scope
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”
Contents of JB/T 1616-1993
Contents
1 Subject Content and Application Scope
2 Normative References
3 Technical Requirements
3.1 Materials
3.2 Splicing
3.3 Surface Quality
4 Manufacturing and Mounting Tolerances
4.1 Deviation for Edges of Butt Joints
4.2 Pipe Sheet
4.3 Pipe Box
5 Inspection and Acceptance
6 Marking, Painting and Packing
6.1 Marking
6.2 Painting and Packing
Additional Explanations: