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表E-1 Class 150法兰的近似质量 |
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(kg) |
公称尺寸 |
带颈平焊 SO |
带颈对焊 WN |
长高颈 LWN |
承插焊 SW |
螺纹 Th |
对焊环松套 LF |
法兰盖 BL |
DN |
NPS |
15 |
1/2 |
0.45 |
0.91 |
1.30 |
0.91 |
0.45 |
0.45 |
0.91 |
20 |
3/4 |
0.68 |
0.91 |
1.94 |
0.91 |
0.68 |
0.68 |
0.91 |
25 |
1 |
0.91 |
1.14 |
3.04 |
0.91 |
0.91 |
0.91 |
0.91 |
32 |
1 1/4 |
1.14 |
1.14 |
3.96 |
1.36 |
1.14 |
1.14 |
1.36 |
40 |
1 1/2 |
1.36 |
1.81 |
4.62 |
1.36 |
1.36 |
1.36 |
1.36 |
50 |
2 |
2.18 |
2.72 |
6.43 |
2.27 |
2.27 |
2.27 |
1.82 |
65 |
2 1/2 |
3.45 |
4.54 |
8.25 |
3.18 |
3.63 |
3.63 |
3.18 |
80 |
3 |
4.01 |
5.22 |
11.22 |
3.63 |
4.54 |
4.09 |
4.09 |
100 |
4 |
5.63 |
7.49 |
15.67 |
— |
5.90 |
5.45 |
7.72 |
125 |
5 |
6.74 |
9.53 |
25.01 |
— |
6.81 |
5.90 |
9.08 |
150 |
6 |
7.90 |
11.80 |
30.35 |
— |
8.85 |
8.17 |
12.26 |
200 |
8 |
12.90 |
19.07 |
45.48 |
— |
— |
12.71 |
21.34 |
250 |
10 |
17.60 |
24.52 |
63.79 |
— |
— |
16.34 |
30.42 |
300 |
12 |
27.69 |
39.95 |
94.79 |
一 |
一 |
27.24 |
45.00 |
350 |
14 |
37.68 |
51.76 |
115.42 |
— |
— |
34.96 |
63.11 |
400 |
16 |
48.12 |
64.47 |
147.89 |
— |
— |
47.22 |
84.90 |
450 |
18 |
49.49 |
74.90 |
165.11 |
— |
— |
66.28 |
98.52 |
500 |
20 |
67.19 |
89.44 |
201.22 |
— |
— |
72.19 |
128.48 |
600 |
24 |
92.62 |
121.67 |
261.37 |
— |
— |
88.53 |
188.41 |
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