при толщине стенки
|
Наружный диаметр труб, мм |
Длина мерных труб, м, не более, при толщине стенки, мм |
|||||||||||||||
|
35 |
36 |
37 |
38 |
39 |
40 |
41 |
42 |
43 |
44 |
45 |
46 |
47 |
48 |
49 |
50 |
|
|
351 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
377 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
402 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
426 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
465 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
480 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
4,5 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
Наружный диаметр труб, мм |
Длина мерных труб, м, не более, при толщине стенки, мм |
||||||||||||||
|
51 |
52 |
53 |
54 |
55 |
56 |
57 |
58 |
59 |
60 |
61 |
62 |
63 |
64 |
65 |
|
|
351 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
377 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
402 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
426 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
465 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
|
480 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
3,0 |
Предельные отклонения по размерам труб:
|
Наружный диаметр, мм |
Предельные отклонения, %, по наружному диаметру труб точности изготовления |
|
|
обычной |
нормальной |
|
|
От 83 до 180 |
+1,0 -2,0 |
+1,0 -1,8 |
|
От 194 до 325 |
+1,0 -2,0 |
+0,8 -1,8 |
|
От 351 до 480 |
±1,5 |
+1,0 -1,2 |
