|
公称
管径 DN in |
实际
内径
in |
闸阀门
(全开) |
45°
弯头 |
长弯头 或 直行三通 |
标准弯头或 半缩直行三通 |
标准转向
三通 |
回曲
弯头 |
止回阀
(摆线形)全开 |
直角阀
全开 |
停止阀
(全开) |
焊接式标准弯头 |
90° |
45° |
短曲形
R/DN=1 |
长曲形
R/DN=1.5 |
短曲形
R/DN=1 |
长曲形
R/DN=1.5 |
1/2 |
0.622 |
0.11 |
0.24 |
0.34 |
0.52 |
1 |
1.2 |
1.3 |
2.8 |
5.6 |
- |
0.2 |
- |
0.13 |
3/4 |
0.824 |
0.13 |
0.3 |
0.43 |
0.64 |
1.3 |
1.6 |
1.6 |
3.5 |
7 |
- |
0.3 |
- |
0.17 |
1 |
1.049 |
0.17 |
0.37 |
0.55 |
0.8 |
1.6 |
2 |
2 |
4.5 |
9 |
0.49 |
0.35 |
0.3 |
0.2 |
11/4 |
1.380 |
0.23 |
0.49 |
0.7 |
1.1 |
2.1 |
2.6 |
2.7 |
5.9 |
11.7 |
0.64 |
0.46 |
0.4 |
0.3 |
1 1/2 |
1.610 |
0.26 |
0.58 |
0.8 |
1.2 |
2.5 |
3 |
3.2 |
7 |
13.8 |
0.73 |
0.55 |
0.49 |
0.35 |
2 |
2.067 |
0.34 |
0.73 |
1.1 |
1.6 |
3.2 |
3.9 |
4 |
8.8 |
17.7 |
0.94 |
0.7 |
0.6 |
0.45 |
2 1/2 |
2.469 |
0.4 |
0.88 |
1.3 |
1.9 |
3.8 |
4.6 |
4.8 |
10.6 |
21 |
1.1 |
0.8 |
0.7 |
0.5 |
3 |
3.063 |
0.49 |
1.1 |
1.6 |
2.3 |
4.7 |
5.8 |
6 |
13 |
26 |
1.4 |
1 |
0.9 |
0.67 |
4 |
4.026 |
0.64 |
1.4 |
2.1 |
3.1 |
6.2 |
7.6 |
8 |
17 |
34 |
1.9 |
1.3 |
1.2 |
0.88 |
5 |
5.047 |
0.82 |
1.8 |
2.6 |
3.9 |
7.7 |
9.4 |
10 |
21 |
43 |
2.3 |
1.7 |
1.5 |
1.1 |
6 |
6.065 |
0.98 |
2.2 |
3.1 |
4.7 |
9.4 |
11 |
12 |
26 |
52 |
2.8 |
2 |
1.8 |
1.3 |
7 |
7.024 |
1.1 |
2.5 |
3.6 |
5.4 |
10.6 |
13 |
13.7 |
30 |
60 |
- |
- |
- |
- |
8 |
7.981 |
1.3 |
2.9 |
4.1 |
6.2 |
12 |
15 |
16 |
34 |
68 |
3.7 |
2.7 |
2.3 |
1.7 |
10 |
10.020 |
1.6 |
3.6 |
4.2 |
7.7 |
15.5 |
19 |
20 |
43 |
85.6 |
4.6 |
3.4 |
3 |
2.2 |
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