2. Знаком + обозначены трубы, рекомендуемые к применению.
Таблица 2С. Трубы стальные электросварные
Dy, мм | Dн, мм | S, мм | Масса 1 м пог. длины, кг | При скорости коррозии | |||||
до 0,1 мм/год | 0,1-0,5 мм/год | ||||||||
Py, МПа (кгс/см2), не более | |||||||||
1,0 (10) | 1,6 (16) | 2,5 (25) | 1,0 (10) | 1,6 (16) | 2,5 (25) | ||||
10 | 14 | 1,6 | 0,49 | + | + | + | - | - | - |
15 | 18 | 2,0 | 0,79 | + | + | + | - | - | - |
20 | 25 | 2,0 | 1,13 | + | + | + | - | - | - |
25 | 32 | 2,0 | 1,48 | + | + | + | - | - | - |
32 | 38 | 2,0 | 1,78 | + | + | + | - | - | - |
40 | 45 | 2,0 | 2,12 | + | + | + | - | - | - |
50 | 57 | 2,5 | 3,36 | + | + | + | + | + | + |
65 | 76 | 3,0 | 5,40 | + | + | + | + | - | - |
4,0 | 7,10 | - | - | - | - | + | + | ||
80 | 89 | 3,0 | 6,36 | + | + | + | + | - | - |
4,0 | 8,38 | - | - | - | - | + | + | ||
100 | 114 | 4,0 | 10,85 | + | + | + | + | - | - |
5,0 | 13,44 | - | - | - | - | + | + | ||
150 | 159 | 4,0 | 15,29 | + | + | + | + | - | - |
6,0 | 22,64 | - | - | - | - | + | + | ||
200 | 219 | 6,0 | 31,52 | + | + | + | + | - | - |
8,0 | 41,63 | - | - | - | - | + | + | ||
250 | 273 | 6,0 | 39,51 | + | + | + | + | - | - |
8,0 | 52,28 | - | - | - | - | + | + | ||
300 | 325 | 6,0 | 47,20 | + | + | + | + | - | - |
8,0 | 62,54 | - | - | - | - | + | + | ||
400 | 426 | 7,0 | 72,05 | + | + | + | + | - | - |
8,0 | 82,40 | - | - | - | - | + | - | ||
10,0 | 100,30 | - | - | - | - | - | + | ||
500 | 530 | 7,0 | 91,18 | + | + | - | + | - | - |
8,0 | 104,01 | - | - | + | - | - | - | ||
10,0 | 130,00 | - | - | - | - | + | - | ||
12,0 | 156,00 | - | - | - | - | - | + | ||
600 | 630 | 7,0 | 107,54 | + | + | - | + | - | - |
10,0 | 152,89 | - | - | + | - | + | - | ||
12,0 | 182,88 | - | - | - | - | - | + | ||
800 | 820 | 8,0 | 160,20 | + | + | - | + | - | - |
10,0 | 199,8 | - | - | - | - | + | - | ||
12,0 | 239,1 | - | - | + | - | - | - | ||
14,0 | 278,3 | - | - | - | - | - | + | ||
1000 | 1020 | 8,0 | 199,70 | + | - | - | - | - | - |
10,0 | 249,10 | - | + | - | + | - | - | ||
12,0 | 298,3 | - | - | - | - | + | - | ||
15,0 | 374,0 | - | - | + | - | - | - | ||
1200 | 1220 | 9,0 | 268,8 | + | - | - | - | - | - |
12,0 | 357,5 | - | + | - | + | - | - | ||
15,0 | 447,3 | - | - | - | - | + | - | ||
1400 | 1420 | 10,0 | 347,7 | + | - | - | - | - | - |
14,0 | 485,4 | - | + | - | + | - | - | ||
Примечания: 1. Таблица составлена на основании ВСН 186-74.
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