Name of NTD |
Normative and technical documentation
|
Outside diameter, mm |
Wall thickness, mm
|
Pipe grade / steel grade |
Length, m |
Appendix
|
Longitudinal welded steel pipes
Òðóáû ñòàëüíûå ýëåêòðîñâàðíûå ïðÿìîøîâíûå
|
GOST 10706−76
|
630
|
8 — 32
|
p.2−3 (rolled steel, flat steel, product katalog);
|
5 − 18,3
|
Rows: À, B, C, D.
|
720
|
8 — 32
| |||||
820
|
8 — 32
| |||||
1020
|
10 — 32
| |||||
1220
|
12 — 32
| |||||
1420
|
14 — 32
|