  |  | GB/T1724法兰标准阀门知识 来源:中国泵阀资讯网整理 发表日期:2005-6-22 22:22:04
PN1.0、PN1.6压力级别
| PN(MPa) |
公称通经 |
尺寸(mm) |
公称通经 |
尺寸(mm) |
| D |
D1 |
b |
D2 |
f |
Z-Фd |
D |
D1 |
b |
D2 |
f |
Z-Фd |
| 1.0 |
10 |
90 |
60 |
14 |
41 |
2 |
4-14 |
250 |
395 |
350 |
28 |
319 |
3 |
12-23 |
| 15 |
95 |
65 |
14 |
46 |
2 |
4-14 |
300 |
445 |
400 |
28 |
370 |
4 |
12-23 |
| 20 |
105 |
75 |
16 |
56 |
2 |
4-14 |
350 |
505 |
460 |
30 |
429 |
4 |
16-23 |
| 25 |
115 |
85 |
16 |
65 |
3 |
4-14 |
400 |
565 |
515 |
32 |
480 |
4 |
16-28 |
| 32 |
140 |
100 |
18 |
76 |
3 |
4-19 |
450 |
615 |
565 |
32 |
530 |
4 |
20-28 |
| 40 |
150 |
110 |
18 |
84 |
3 |
4-19 |
500 |
670 |
620 |
34 |
582 |
4 |
20-28 |
| 50 |
165 |
125 |
20 |
99 |
3 |
4-19 |
600 |
780 |
725 |
36 |
682 |
5 |
20-31 |
| 65 |
185 |
145 |
20 |
118 |
3 |
4-19 |
700 |
895 |
840 |
40 |
794 |
5 |
24-31 |
| 80 |
200 |
160 |
22 |
132 |
3 |
8-19 |
800 |
1015 |
950 |
44 |
901 |
5 |
24-34 |
| 100 |
220 |
180 |
24 |
156 |
3 |
8-19 |
900 |
1115 |
1050 |
46 |
1001 |
5 |
28-34 |
| 125 |
250 |
210 |
26 |
184 |
3 |
8-19 |
1000 |
1230 |
1160 |
50 |
1112 |
5 |
28-37 |
| 150 |
285 |
240 |
26 |
211 |
3 |
8-23 |
1200 |
1455 |
1380 |
56 |
1328 |
5 |
32-40 |
| 200 |
340 |
295 |
26 |
266 |
3 |
8-23 |
1400 |
1675 |
1590 |
62 |
1530 |
5 |
36-43 |
| 1.6 |
10 |
90 |
60 |
14 |
41 |
41 |
4-13.5 |
200 |
340 |
295 |
30 |
226 |
3 |
12-22 |
| 15 |
95 |
65 |
14 |
46 |
46 |
4-13.5 |
250 |
405 |
355 |
32 |
319 |
3 |
12-22 |
| 20 |
105 |
75 |
16 |
56 |
56 |
4-13.5 |
300 |
460 |
410 |
32 |
370 |
4 |
12-26 |
| 25 |
115 |
85 |
16 |
65 |
65 |
4-13.5 |
350 |
520 |
470 |
36 |
429 |
4 |
16-26 |
| 32 |
140 |
100 |
18 |
76 |
76 |
4-17.5 |
400 |
580 |
525 |
38 |
480 |
4 |
16-30 |
| 40 |
150 |
110 |
18 |
84 |
84 |
4-17.5 |
450 |
640 |
585 |
40 |
530 |
4 |
20-31 |
| 50 |
165 |
125 |
20 |
99 |
99 |
4-17.5 |
500 |
715 |
650 |
42 |
582 |
4 |
20-33 |
| 65 |
185 |
145 |
20 |
118 |
118 |
8-17.5 |
600 |
840 |
770 |
48 |
682 |
5 |
20-36 |
| 80 |
200 |
160 |
22 |
132 |
132 |
8-17.5 |
700 |
910 |
840 |
54 |
794 |
5 |
24-36 |
| 100 |
220 |
180 |
24 |
156 |
156 |
8-17.5 |
800 |
1025 |
950 |
58 |
901 |
5 |
24-39 |
| 125 |
250 |
210 |
26 |
184 |
184 |
8-17.5 |
900 |
1125 |
1050 |
62 |
1001 |
5 |
28-39 |
| 150 |
285 |
240 |
26 |
211 |
211 |
8-22 |
1000 |
1255 |
1170 |
66 |
1112 |
5 |
28-42 | 中国泵阀资讯网
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