Настоящий стандарт распространяется на гнутые отводы с углом =15; 30; 45; 60; 90° для трубопроводов, применяемых на предприятиях отраслей нефтехимической промышленности и для производства минеральных удобрений, на св. 10 до 100 МПа (св. 100 до 1000 кгс/см) и от 6 до 200 мм при температуре среды от минус 50 до плюс 510 °С.
Гнутые отводы ГОСТ 22790-89
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Условный проход |
Испол- |
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Масса, кг, не более |
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15° |
30° |
45° |
60° |
90° |
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|
|
|
11 |
2,5 |
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|
|
|
|
|
|
|
|
6 |
2 |
12 |
3,0 |
55 |
130 |
8 |
15 |
23 |
32 |
55 |
0,2
|
|
|
4 |
15 |
4,5 |
|
|
|
|
|
|
|
0,3 |
|
|
|
18 |
3,5 |
|
|
|
|
|
|
|
0,5 |
|
10 |
2 |
20 |
4,5 |
90 |
180 |
23 |
23 |
38 |
51 |
90 |
0,6 |
|
|
4 |
|
7,0 |
|
|
|
|
|
|
|
1,0 |
|
|
|
25 |
4,5 |
|
|
|
|
|
|
|
0,8 |
|
15 |
2 |
|
5,0 |
125 |
220 |
18 |
33 |
53 |
73 |
125 |
0,9 |
|
|
4 |
35 |
9,0 |
|
|
|
|
|
|
|
2,3 |
|
|
1 |
|
5,0 |
|
|
|
|
|
|
|
1,5 |
|
|
|
38 |
6,0 |
|
|
|
|
|
|
|
2,6 |
|
25 |
2 |
45 |
9,0 |
170
|
300
|
22
|
45
|
70
|
97
|
170
|
4,3 |
|
|
3 |
|
10,0 |
|
|
|
|
|
|
|
4,6 |
|
|
4 |
50 |
12,0 |
|
|
|
|
|
|
|
7,1 |
|
|
|
|
6,0 |
|
|
|
|
|
|
|
3,7 |
|
|
1 |
45
|
6,5 |
|
|
|
|
|
|
|
4,0 |
|
32 |
2 |
51 |
11,0 |
225
|
360
|
30
|
60
|
93
|
135
|
225
|
4,7 |
|
|
|
50 |
9,0 |
|
|
|
|
|
|
|
5,7 |
|
|
3 |
57 |
12,0 |
250 |
400 |
32 |
68 |
106 |
142 |
250 |
9,3 |
|
|
4 |
68 |
16,0 |
275 |
450 |
|
|
|
|
|
16,1 |
|
|
|
56 |
|
|
|
36
|
70
|
114
|
158
|
275
|
5,9 |
|
|
1 |
57 |
7,0
|
250
|
400
|
32 |
68 |
106 |
142 |
250 |
6,1 |
|
40 |
2 |
|
12,0 |
|
|
|
|
|
|
|
13,0 |
|
|
3 |
68
|
14,0 |
275
|
450
|
36
|
70
|
114
|
158
|
275
|
14,6 |
|
|
4 |
83 |
19,0 |
|
|
|
|
|
|
|
29,3 |
|
|
1 |
76 |
9,0 |
340 |
560 |
45 |
90 |
145 |
195 |
340 |
14,5 |
|
|
2 |
83 |
14,0 |
|
|
|
|
|
|
|
23,3 |
|
50
|
3 |
102 |
20,0 |
|
|
|
|
260 |
|
|
47,2 |
|
|
4 |
|
22,0 |
|
|
69
|
120
|
180 |
|
|
50,7 |
|
|
1 |
89 |
11,0 |
450
|
680
|
75 |
|
|
260
|
450
|
24,8 |
|
|
2 |
102 |
16,0 |
|
|
|
150 |
240 |
|
|
39,7 |
|
65
|
3 |
114 |
22,0 |
480 |
740 |
78 |
|
|
330 |
480 |
63,8 |
|
|
4 |
127 |
28,0 |
525 |
800 |
|
145 |
225 |
310 |
525 |
94,3 |
|
|
1 |
114 |
14,0 |
480 |
740 |
75 |
150 |
240 |
330 |
480 |
44,1 |
|
|
2 |
127 |
18,0 |
525 |
800 |
|
145 |
225 |
310 |
525 |
66,7 |
|
80
|
3 |
140 |
25,0 |
600 |
900 |
80 |
160 |
250 |
345 |
600 |
109,4 |
|
|
4 |
159 |
36,0 |
630 |
1000 |
85 |
170 |
263 |
365 |
630 |
188,9 |
|
|
1 |
127 |
14,0 |
525 |
800 |
75 |
145 |
225 |
310 |
525 |
53,8 |
|
|
2 |
140 |
20,0 |
600 |
900 |
80 |
160 |
250 |
345 |
600 |
91,3 |
|
100
|
3 |
159 |
28,0 |
630 |
1000 |
85 |
170 |
263 |
365 |
630 |
156,5 |
|
|
4 |
180 |
40,0 |
710 |
1120 |
95 |
195 |
295 |
410 |
710 |
267,1 |
|
|
1 |
159 |
18,0 |
630 |
1000 |
85 |
170 |
263 |
365 |
630 |
108,3 |
|
|
2 |
180 |
28,0 |
710 |
1120 |
95 |
195 |
295 |
410 |
710 |
203,0 |
|
125
|
3 |
194 |
36,0 |
800 |
1300 |
105 |
215 |
330 |
435 |
800 |
316,5 |
|
|
4 |
219 |
48,0 |
900 |
1400 |
120 |
243 |
375 |
520 |
900 |
488,5 |
|
|
1 |
194 |
20,0 |
800 |
1300 |
105 |
215 |
330 |
455 |
800 |
192,4 |
|
|
2 |
219 |
32,0 |
900 |
1400 |
120 |
243 |
375 |
520 |
900 |
356,1 |
|
150
|
3 |
245 |
45,0 |
|
|
|
|
|
|
|
581,1 |
|
|
4 |
273 |
60,0 |
|
|
|
|
|
|
|
825,2 |
|
|
1 |
245 |
25,0 |
1120
|
1550
|
160
|
300
|
470
|
640
|
1120
|
355,2 |
|
200 |
2 |
273 |
38,0 |
|
|
|
|
|
|
|
576,6 |
|
|
3 |
299 |
50,0 |
1250 |
1800 |
170 |
335 |
520 |
725 |
1250 |
940,5 |
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