GB_T12459-2005钢制对焊无缝管件
1范围................................................1
2规范性引用文件....................................................1
3符号与代号........................................................1
4尺寸与公差........................................................2
5材料.............................................................20
6制造及热处理.....................................................20
7检验.............................................................23
8设计验证试验.....................................................23
9产品试验.........................................................24
10.标志..........................................................24
11.防护与包装......................................................25
12.产品质量合格证明书..............................................25
附录A(资料性附录) 钢制对焊无缝管件 英制尺寸表.................26
附录B(资料性附录) 与管件连接的无缝钢管 壁厚等级表.............40
1范围................................................1
2规范性引用文件....................................................1
3符号与代号........................................................1
4尺寸与公差........................................................2
5材料.............................................................20
6制造及热处理.....................................................20
7检验.............................................................23
8设计验证试验.....................................................23
9产品试验.........................................................24
10.标志..........................................................24
11.防护与包装......................................................25
12.产品质量合格证明书..............................................25
附录A(资料性附录) 钢制对焊无缝管件 英制尺寸表.................26
附录B(资料性附录) 与管件连接的无缝钢管 壁厚等级表.............40