ТУ 250-97 ОТВОДЫ КРУТОИЗОГНУТЫЕ
Отводы по ТУ 250-97 предназначены для трубопроводов транспортирующих некоррозионноактивный газ с рабочим давлением до 24,5 МПа и температурой эксплуатации до минус 40°С.
Отводы изготавливают из следующих марок сталей: 20, 09Г2С, 10Г2. Параметры отводов из стали 20
|
D, мм | F=R, мм | W, мм | H, мм | Рабочеедавление, МПа(кгс/см2) | ТолщинастенкиT, мм | |
|---|---|---|---|---|---|---|
| m=0,75 | m=0,6 | |||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |
|
45 |
60 |
35 |
25 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8(100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,0 |
4,0 | ||||
|
15,7(160) |
4,0 |
4,0 | ||||
|
24,5(250) |
4,0 |
4,0 | ||||
|
57 |
75 |
43 |
30 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8(100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,0 |
4,0 | ||||
|
15,7(160) |
4,0 |
4,0 | ||||
|
24,5(250) |
4,5 |
5,0 | ||||
|
76 |
100 |
57 |
41 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8(100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,0 |
4,0 | ||||
|
15,7 (160) |
4,0 |
4,5 | ||||
|
24,5(250) |
6,0 |
7,0 | ||||
|
89 |
120 |
69 |
50 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8 (100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,0 |
4,0 | ||||
|
15,7(160) |
4,5 |
5,0 | ||||
|
24,5(250) |
7,0 |
8,0 | ||||
|
108 |
150 |
87 |
62 |
5,4 (55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8 (100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,0 |
5,0 | ||||
|
15,7(160) |
5,0 |
6,0 | ||||
|
24,5(250) |
8,0 |
10,0 | ||||
|
114 |
150 |
87 |
62 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8(100) |
4,0 |
4,0 | ||||
|
12,3(125) |
4,5 |
6,0 | ||||
|
15,7(160) |
6,0 |
7,0 | ||||
|
24,5(250) |
9,0 |
10,0 | ||||
|
133 |
190 |
110 |
79 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,0 | ||||
|
9,8 (100) |
4,0 |
5,0 | ||||
|
12,3 (125) |
5,0 |
6,0 | ||||
|
15,7(160) |
7,0 |
8,0 | ||||
|
24,5(250) |
10,0 |
12,0 | ||||
|
159 |
225 |
130 |
93 |
5,4 (55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,5 | ||||
|
9,8(100) |
4,5 |
6,0 | ||||
|
12,3(125) |
6,0 |
8,0 | ||||
|
15,7(160) |
8,0 |
9,0 | ||||
|
24,5(250) |
12,0 |
14,0 | ||||
|
168 |
225 |
130 |
93 |
5,4(55) |
4,0 |
4,0 |
|
7,4(75) |
4,0 |
4,5 | ||||
|
9,8(100) |
5,0 |
6,0 | ||||
|
12,3(125) |
7,0 |
8,0 | ||||
|
15,7(160) |
8,0 |
10,0 | ||||
|
24,5(250) |
12,0 |
15,0 | ||||
|
219 |
300 |
173 |
124 |
5,4(55) |
4,0 |
4,5 |
|
7,4(75) |
5,0 |
6,0 | ||||
|
9,8(100) |
7,0 |
8,0 | ||||
|
12,3 (125) |
8,0 |
10,0 | ||||
|
15,7(160) |
10,0 |
13,0 | ||||
|
24,5 (250) |
16,0 |
19,0 | ||||
|
273 |
375 |
217 |
155 |
5,4(55) |
4,5 |
6,0 |
|
7,4(75) |
6,0 |
8,0 | ||||
|
9,8(100) |
8,0 |
10,0 | ||||
|
12,3(125) |
10,0 |
13,0 | ||||
|
15,7(160) |
13,0 |
16,0 | ||||
|
24,5(250) |
20,0 |
24,0 | ||||
|
325 |
450 |
260 |
186 |
5,4(55) |
6,0 |
7,0 |
|
7,4(75) |
7,0 |
9,0 | ||||
|
9,8(100) |
10,0 |
12,0 | ||||
|
12,3(125) |
12,0 |
15,0 | ||||
|
15,7(160) |
15,0 |
19,0 | ||||
|
24,5(250) |
24,0 |
29,0 | ||||
|
377 |
525 |
303 |
217 |
5,4(55) |
6,0 |
8,0 |
|
7,4(75) |
9,0 |
10,0 | ||||
|
9,8(100) |
11,0 |
14,0 | ||||
|
12,3(125) |
14,0 |
17,0 | ||||
|
15,7(160) |
18,0 |
22,0 | ||||
|
24,5(250) |
27,0 |
33,0 | ||||
|
426 |
600 |
346 |
248 |
5,4(55) |
7,0 |
9,0 |
|
7,4(75) |
10,0 |
12,0 | ||||
|
9,8(100) |
12,0 |
15,0 | ||||
|
12,3(125) |
16,0 |
20,0 | ||||
|
15,7(160) |
20,0 |
24,0 | ||||
|
24,5(250) |
31,0 |
- | ||||
|
530 |
500 |
289 |
207 |
5,4(55) |
10,0 |
12,0 |
|
7,4(75) |
13,0 |
16,0 | ||||
|
9,8(100) |
18,0 |
22,0 | ||||
|
12,3(125) |
23,0 |
28,0 | ||||
|
15,7(160) |
29,0 |
35,0 | ||||
|
24,5(250) |
- |
- | ||||
|
630 |
600 |
345 |
248 |
5,4(55) |
12,0 |
14,0 |
|
7,4(75) |
16,0 |
19,0 | ||||
|
9,8(100) |
21,0 |
26,0 | ||||
|
12,3(125) |
27,0 |
34,0 | ||||
|
15,7(160) |
34,0 |
- | ||||
|
24,5(250) |
- |
- | ||||
Пример условного обозначения:
Отвод с углом поворота 90 °, наружным диаметром 108 мм, с толщиной стенки 9 мм, на рабочеедавление 24,5 МПа изстали 09Г2С: