|
钢制管法兰盖质量近似计算(GB/T 9123.1~9123.4—2000) kg |
|||||||||||
|
公称通径 DN /mm |
公称压力 PN/MPa(bar) |
公称通径 DN /mm |
公称压力 PN/MPa(bar) |
||||||||
|
1.0 (10) |
2.0 (20) |
5.0 (50) |
11.0 (110) |
15.0 (150) |
1.0 (10) |
2.0 (20) |
5.0 (50) |
11.0 (110) |
15.0 (150) |
||
|
10 |
0.56 |
— |
— |
— |
— |
125 |
7.80 |
8.31 |
15.76 |
29.98 |
37.36 |
|
15 |
0.64 |
0.43 |
0.63 |
0.77 |
1.78 |
150 |
11.04 |
11.70 |
22.16 |
37.35 |
48.63 |
|
20 |
0.92 |
0.63 |
1.15 |
1.37 |
2.43 |
200 |
16.03 |
20.46 |
35.14 |
60.55 |
91.00 |
|
25 |
1.13 |
0.89 |
1.40 |
1.66 |
3.65 |
250 |
23.48 |
29.19 |
54.99 |
100.2 |
124.0 |
|
32 |
1.88 |
1.20 |
1.88 |
2.37 |
4.27 |
300 |
30.13 |
44.11 |
79.96 |
126.5 |
174.8 |
|
40 |
2.18 |
1.58 |
2.65 |
3.29 |
5.94 |
350 |
38.86 |
58.83 |
108.4 |
154.3 |
208.0 |
|
50 |
3.00 |
2.39 |
3.38 |
4.24 |
10.05 |
400 |
52.28 |
78.19 |
141.2 |
216.9 |
262.8 |
|
65 |
3.68 |
4.07 |
5.09 |
6.24 |
14.05 |
450 |
61.93 |
94.72 |
178.8 |
278.0 |
369.6 |
|
80 |
4.37 |
4.92 |
7.22 |
8.63 |
18.09 |
500 |
73.87 |
123.6 |
223.3 |
355.5 |
464.2 |
|
100 |
5.94 |
7.13 |
11.62 |
17.74 |
21.83 |
600 |
122.3 |
187.1 |
342.1 |
537.1 |
874.5 |