1
НАЗНАЧЕНИЕ
Фланцы плоские применяются для монтажа трубопроводной арматуры (регулирующей, запорной, водоразборной), прокладки большинства видов водопроводов, ремонта коммуникационных сетей. Фланец стальной плоский приварной представляет собой деталь узлов в трубопроводах, теплообменниках, резервуарах для транспортировки нефтепродуктов.
ТЕХНИЧЕСКОЕ ОПИСАНИЕ
| Обозначение | фланец плоский |
| Проход условный, Ду | 15 - 1400 |
| Давление рабочее, МПа | 0,6 (6) — 2,5 (25) |
| Температура рабочей среды, °С | не более 300 |
| Конструкция | ГОСТ 12820-80 |
| Исполнение | 1 |
| Материал изготовления | сталь 20 |
| Способ изготовления | ковка, литье, центробежное литье |
ГАБАРИТНЫЕ И ПРИСОЕДИНИТЕЛЬНЫЕ РАЗМЕРЫ
|
PN
|
DN
|
D (mm)
|
D1 (mm)
|
dв (mm)
|
D2 (mm)
|
n
|
d (mm)
|
h (mm)
|
h+b (mm)
|
b (mm)
|
|
0,6
|
20
|
90
|
65
|
26
|
50
|
4
|
11
|
2
|
14
|
12
|
|
25
|
100
|
75
|
33
|
60
|
4
|
11
|
2
|
14
|
12
|
|
|
32
|
120
|
90
|
39
|
70
|
4
|
14
|
2
|
15
|
13
|
|
|
40
|
130
|
100
|
46
|
80
|
4
|
14
|
3
|
16
|
13
|
|
|
50
|
140
|
110
|
59
|
90
|
4
|
14
|
3
|
16
|
13
|
|
|
65
|
160
|
130
|
78
|
100
|
4
|
14
|
3
|
18
|
15
|
|
|
80
|
185
|
150
|
91
|
128
|
4
|
18
|
3
|
18
|
15
|
|
|
100
|
205
|
170
|
110
|
148
|
4
|
18
|
3
|
18
|
15
|
|
|
125
|
235
|
200
|
135
|
178
|
8
|
18
|
3
|
20
|
17
|
|
|
150
|
260
|
225
|
161
|
202
|
8
|
18
|
3
|
20
|
17
|
|
|
200
|
315
|
280
|
222
|
258
|
8
|
18
|
3
|
22
|
19
|
|
|
250
|
370
|
335
|
273
|
312
|
12
|
18
|
3
|
23
|
20
|
|
|
300
|
435
|
395
|
325
|
365
|
12
|
22
|
4
|
24
|
20
|
|
|
350
|
485
|
445
|
377
|
415
|
12
|
22
|
4
|
26
|
22
|
|
|
400
|
535
|
495
|
426
|
465
|
16
|
22
|
4
|
28
|
24
|
|
|
500
|
640
|
600
|
530
|
570
|
16
|
22
|
4
|
29
|
25
|
|
|
600
|
755
|
705
|
630
|
670
|
20
|
26
|
5
|
30
|
25
|
|
|
800
|
975
|
920
|
820
|
880
|
24
|
30
|
5
|
32
|
27
|
| PN | DN | D (mm) | D1 (mm) | dв (mm) | D2 (mm) | n | d (mm) | h (mm) | h+b (mm) | b (mm) |
| 1,0 | 10 | 90 | 60 | 15 | 42 | 4 | 14 | 2 | 12 | 10 |
| 15 | 95 | 65 | 19 | 47 | 4 | 14 | 2 | 12 | 10 | |
| 20 | 105 | 75 | 26 | 58 | 4 | 14 | 2 | 14 | 12 | |
| 25 | 115 | 85 | 33 | 68 | 4 | 14 | 2 | 14 | 12 | |
| 32 | 135 | 100 | 39 | 78 | 4 | 18 | 2 | 16 | 14 | |
| 40 | 145 | 110 | 46 | 88 | 4 | 18 | 3 | 18 | 15 | |
| 50 | 160 | 125 | 59 | 102 | 4 | 18 | 3 | 18 | 15 | |
| 65 | 180 | 145 | 78 | 122 | 4 | 18 | 3 | 20 | 17 | |
| 80 | 195 | 160 | 91 | 133 | 4 | 18 | 3 | 20 | 17 | |
| 100 | 215 | 180 | 110 | 158 | 8 | 18 | 3 | 22 | 19 | |
| 125 | 245 | 210 | 135 | 184 | 8 | 18 | 3 | 24 | 21 | |
| 150 | 280 | 240 | 161 | 212 | 8 | 22 | 3 | 24 | 21 | |
| 200 | 335 | 295 | 222 | 268 | 8 | 22 | 3 | 24 | 21 | |
| 250 | 390 | 350 | 273 | 320 | 12 | 22 | 3 | 26 | 23 | |
| 300 | 440 | 400 | 325 | 370 | 12 | 22 | 4 | 28 | 24 | |
| 350 | 500 | 460 | 377 | 430 | 16 | 22 | 4 | 28 | 24 | |
| 400 | 565 | 515 | 426 | 482 | 16 | 26 | 4 | 30 | 26 | |
| 450 | 615 | 565 | 480 | 532 | 20 | 26 | 4 | 30 | 26 | |
| 500 | 670 | 620 | 530 | 585 | 20 | 26 | 4 | 32 | 28 | |
| 600 | 780 | 725 | 630 | 685 | 20 | 30 | 5 | 36 | 31 | |
| 800 | 1010 | 950 | 820 | 905 | 24 | 33 | 5 | 42 | 37 | |
| 1000 | 1220 | 1160 | 1020 | 1110 | 28 | 33 | 5 | 48 | 43 | |
| 1200 | 1455 | 1380 | 1222 | 1330 | 32 | 39 | 5 | 56 | 51 | |
| 1400 | 1675 | 1590 | 1420 | 1530 | 36 | 45 | 5 | 65 | 60 |
| PN | DN | D (mm) | D1 (mm) | dв (mm) | D2 (mm) | n | d (mm) | h (mm) | h+b (mm) | b (mm) |
| 1,6 | 10 | 90 | 60 | 15 | 42 | 4 | 14 | 2 | 14 | 12 |
| 15 | 95 | 65 | 19 | 47 | 4 | 14 | 2 | 14 | 12 | |
| 20 | 105 | 75 | 26 | 58 | 4 | 14 | 2 | 16 | 14 | |
| 25 | 115 | 85 | 33 | 68 | 4 | 14 | 2 | 18 | 16 | |
| 32 | 135 | 100 | 39 | 78 | 4 | 18 | 2 | 18 | 16 | |
| 40 | 145 | 110 | 46 | 88 | 4 | 18 | 3 | 20 | 17 | |
| 50 | 160 | 125 | 59 | 102 | 4 | 18 | 3 | 22 | 19 | |
| 65 | 180 | 145 | 78 | 122 | 4 | 18 | 3 | 24 | 21 | |
| 80 | 195 | 160 | 91 | 133 | 4 | 18 | 3 | 24 | 21 | |
| 100 | 215 | 180 | 110 | 158 | 8 | 18 | 3 | 26 | 23 | |
| 125 | 245 | 210 | 135 | 184 | 8 | 18 | 3 | 28 | 25 | |
| 150 | 280 | 240 | 161 | 212 | 8 | 22 | 3 | 28 | 25 | |
| 200 | 335 | 295 | 222 | 268 | 12 | 22 | 3 | 30 | 27 | |
| 250 | 405 | 355 | 273 | 320 | 12 | 26 | 3 | 31 | 28 | |
| 300 | 460 | 410 | 325 | 370 | 12 | 26 | 4 | 32 | 28 | |
| 350 | 520 | 470 | 377 | 430 | 16 | 26 | 4 | 34 | 30 | |
| 400 | 580 | 525 | 426 | 482 | 16 | 30 | 4 | 38 | 34 | |
| 500 | 710 | 650 | 530 | 585 | 20 | 33 | 4 | 48 | 44 | |
| 600 | 840 | 770 | 630 | 685 | 20 | 39 | 5 | 50 | 45 | |
| 800 | 1020 | 950 | 820 | 905 | 24 | 39 | 5 | 54 | 49 | |
| 1000 | 1255 | 1170 | 1020 | 1110 | 28 | 45 | 5 | 63 | 58 | |
| 1200 | 1485 | 1390 | 1220 | 1330 | 32 | 52 | 5 | 76 | 71 |
| PN | DN | D (mm) | D1 (mm) | dв (mm) | D2 (mm) | n | d (mm) | h (mm) | h+b (mm) | b (mm) |
| 2,5 | 10 | 90 | 60 | 15 | 42 | 4 | 14 | 2 | 16 | 14 |
| 15 | 95 | 65 | 19 | 47 | 4 | 14 | 2 | 16 | 14 | |
| 20 | 105 | 75 | 26 | 58 | 4 | 14 | 2 | 18 | 16 | |
| 25 | 115 | 85 | 33 | 68 | 4 | 14 | 2 | 18 | 16 | |
| 32 | 135 | 100 | 39 | 78 | 4 | 18 | 2 | 20 | 18 | |
| 40 | 145 | 110 | 46 | 88 | 4 | 18 | 3 | 22 | 19 | |
| 50 | 160 | 125 | 59 | 102 | 4 | 18 | 3 | 24 | 21 | |
| 65 | 180 | 145 | 78 | 122 | 8 | 18 | 3 | 24 | 21 | |
| 80 | 195 | 160 | 91 | 133 | 8 | 18 | 3 | 26 | 23 | |
| 100 | 230 | 190 | 110 | 158 | 8 | 22 | 3 | 28 | 25 | |
| 125 | 270 | 220 | 135 | 184 | 8 | 26 | 3 | 30 | 27 | |
| 150 | 300 | 250 | 161 | 212 | 8 | 26 | 3 | 30 | 27 | |
| 200 | 360 | 310 | 222 | 278 | 12 | 26 | 3 | 32 | 29 | |
| 250 | 425 | 370 | 273 | 335 | 12 | 30 | 3 | 34 | 31 | |
| 300 | 485 | 430 | 325 | 390 | 16 | 30 | 4 | 36 | 32 | |
| 350 | 550 | 490 | 377 | 450 | 16 | 33 | 4 | 42 | 38 | |
| 400 | 610 | 550 | 426 | 505 | 16 | 33 | 4 | 44 | 40 | |
| 500 | 730 | 660 | 530 | 615 | 20 | 39 | 4 | 52 | 48 | |
| 600 | 840 | 770 | 630 | 720 | 20 | 39 | 5 | 54 | 49 | |
| 800 | 1075 | 990 | 820 | 930 | 24 | 45 | 5 | 68 | 63 |
