1 Scope
This standard specifies codes, types, dimensions, tolerances, materials, manufacturing, inspection, test, marking, protection and packing of steel swage(d) nipples of DN6~DN300.
This standard is applicable to steel swage(d) nipples for piping in petrochemical industry.
2 Normative References
The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments (excluding any corrections of) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest editions of these documents are applicable. For undated references, the latest editions of the documents referred to apply.
Foreword I
1 Scope
2 Normative References
3 Codes
4 Structural Types and Dimension Series
5 Materials
6 Manufacturing and Heat Treatment
7 Inspection and Test
8 Design Verification Test
9 Product Quality Certificate
10 Marking, Protection and Packing
Appendix A (Informative) Grading of the Wall Thickness of Seamless Steel Tube
Explanation of Wording
