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蝶阀专用法兰
| 名称：蝶阀专用法兰 |
型号： |
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公称通径：DN50-DN1000 |
设计标准： |
| 公称压力：PN10/16 |
结构长度： |
| 适用介质： |
阀体法兰标准： |
| 适用温度：-25°C-120°C |
试验检验标准：GB/T9119-2000 |
| 主要外形尺寸及连接尺寸 Outline Dimensions and Connection Dimensions |
| DN |
D1 |
D2 |
D3 |
D4 |
D5 |
b |
f |
T |
n-d |
| 50 |
50 |
59 |
102 |
125 |
165 |
18/22 |
3 |
5 |
4-18 |
| 65 |
65 |
75 |
122 |
145 |
185 |
20/24 |
3 |
6 |
4-18 |
| 80 |
80 |
91 |
133 |
160 |
200 |
20/24 |
3 |
6 |
8-18 |
| 100 |
100 |
110 |
158 |
180 |
220 |
22/26 |
3 |
6 |
8-18 |
| 125 |
125 |
135 |
184 |
210 |
250 |
24/28 |
3 |
6 |
8-18 |
| 150 |
150 |
161 |
212 |
240 |
285 |
24/28 |
3 |
6 |
8-23 |
| 200 |
208 |
221 |
268 |
295 |
340 |
24/30 |
3 |
8 |
8-23/12-23 |
| 250 |
255 |
275 |
320 |
350/355 |
395/405 |
26/32 |
3 |
10 |
12-23/12-26 |
| 300 |
308 |
327 |
370 |
400/410 |
445/460 |
28/32 |
4 |
10 |
12-23/12-26 |
| 350 |
340 |
379 |
430 |
460/470 |
505/520 |
28/34 |
4 |
11 |
16-23/16-26 |
| 400 |
405 |
429 |
482 |
515/525 |
565/580 |
30/38 |
4 |
11 |
16-26/16-30 |
| 450 |
455 |
481 |
532/548 |
565/585 |
615/640 |
30/42 |
4 |
11 |
20-26/20-30 |
| 500 |
505 |
532 |
585/609 |
620/650 |
670/715 |
32/48 |
4 |
11 |
20-26/20-33 |
| 600 |
605 |
633 |
685/720 |
725/770 |
780/840 |
36/50 |
5 |
11 |
20-30/20-36 |
| 700 |
705 |
723 |
800 |
840 |
895/910 |
40/52 |
5 |
13 |
24-30/24-36 |
| 800 |
810 |
823 |
905 |
950 |
1015/1025 |
44/54 |
5 |
13 |
24-33/24/39 |
| 900 |
900 |
923 |
1005 |
1050 |
1115/1125 |
46/56 |
5 |
13 |
28-33/28-39 |
| 1000 |
1000 |
1023 |
1110 |
1160/1170 |
1230/1255 |
50/58 |
5 |
13 |
28-36/28-42 |
| 1200 |
1200 |
1223 |
1328 |
1380/1390 |
1455/1485 |
56/62 |
5 |
13 |
32-39/32-49 | 注：“/”上面尺寸为PN1.0Mpa尺寸，“/”下面为PN1.6Mpa尺寸。
Note:There are dimensions of PN1.0Mpa products above “/"and of PN1.6Mpa products under “/". |
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