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表E-4 Class900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 |
法兰盖 BL |
DN |
NPS |
15 |
1/2 |
2.72 |
3.18 |
3.23 |
2.72 |
1.82 |
20 |
3/4 |
2.72 |
3.18 |
4.18 |
2.72 |
2.72 |
25 |
1 |
3.41 |
3.86 |
5.84 |
3.41 |
4.09 |
32 |
1 1/4 |
4.54 |
4.54 |
7.44 |
4.54 |
4.54 |
40 |
1 1/2 |
6.36 |
6.36 |
9.32 |
6.36 |
6.36 |
50 |
2 |
9.99 |
10.90 |
18.87 |
9.99 |
11.35 |
65 |
2 1/2 |
16.34 |
16.34 |
25.21 |
16.34 |
15.89 |
80 |
3 |
14.07 |
13.17 |
23.04 |
14.07 |
14.53 |
100 |
4 |
24.06 |
23.15 |
35.27 |
— |
24.52 |
125 |
5 |
37.68 |
39.04 |
61.73 |
— |
39.50 |
150 |
6 |
49.03 |
49.94 |
85.73 |
— |
51.30 |
200 |
8 |
78.09 |
84.90 |
134.50 |
— |
89.44 |
250 |
10 |
111.23 |
121.67 |
200.33 |
— |
131.66 |
300 |
12 |
148.00 |
168.89 |
238.88 |
— |
187.50 |
350 |
14 |
172.52 |
255.15 |
264.47 |
— |
224.28 |
400 |
16 |
208.39 |
310.99 |
322.12 |
一 |
281.03 |
450 |
18 |
293.74 |
419.50 |
409.98 |
— |
399.52 |
500 |
20 |
359.57 |
528.46 |
491.86 |
— |
502.58 |
600 |
24 |
671.92 |
956.58 |
802.80 |
— |
952.95 |
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