1 Scope
This standard specifies the requirements for order contents, sizes, materials, manufacturing, inspection, test, marking and the like of forged branch outlet fittings of socket-welding, threaded and buttwelding types.
This standard is applicable to forged branch outlet fittings of socket-welding, threaded and buttwelding types that are used in industrial piping system and are made of metallic materials.
2 Normative References
The following documents are indispensable for the application of this document. For dated references, only the dated edition applies. For undated references, the latest edition (including all the amendments) of the normative document applies.
Foreword II
1 Scope
2 Normative References
3 Variety and Code
4 Pressure Class
5 Connecting Pipe Size
6 Particular Branch Outlet Fittings
7 Order Contents
8 Shape, Size and Tolerance
9 Materials
10 Design and Manufacturing
11 Heat Treatment
12 Inspection and Test
13 Marking
14 Surface Protection and Packing
15 Product Quality Certificate
Appendix A (Normative) Size List of Series I (General Series) Pipes
Appendix B (Informative) List of Outside Diameter of Series II (Special Series) Pipes
Appendix C (Informative) Additional Requirements
Appendix D (Normative) Proof Test
