GB/T 12459-2005 Steel butt-welding seamless pipe fittings (Text of Document is in English)

21/02/2005

49P

$220.00 USD

1 Scope
2 Normative Reference
3 Symbol and Code Number
4 Dimension and Tolerance
5 Materials
6 Manufacturing and Heat Treatment
7 Inspection
8 Design Verification Test
9 Product Test
10 Marking
11 Protection and Package
12 Product Quality Certificate
Appendix A (Informative) Inch size of Steel Butt-welding Seamless Pipe Fittings
Appendix B (Informative) Wall Thickness Classification of Seamless Steel Tube Connected With Pipe Fittings