| 英国标准BS1387-1985 BRITISH STANDARD BS1387-1985
BS1387-1985热浸镀锌钢管及焊接钢管标准 HOT DIP GALVANIZED PIPE AND WELDED PIPE STANDARD ACCORDING TO BS1387-1985
|
公称口径 |
壁厚 |
外径 |
锌管重量 |
螺纹 |
|
DN mm |
in |
mm |
最大 |
最小 |
平头 |
车丝连接头 |
|
A |
B |
C |
A |
B |
C |
A |
B |
C |
A |
B |
C |
A |
B |
C |
牙数 |
总长 |
|
15 |
1/2 |
2.0 |
2.6 |
3.2 |
21.4 |
21.7 |
21.7 |
21.0 |
21.1 |
21.1 |
0.99 |
1.27 |
1.50 |
1.00 |
1.28 |
1.51 |
14 |
11.4~15 |
|
20 |
3/4 |
2.3 |
2.6 |
3.2 |
26.9 |
27.2 |
27.2 |
26.4 |
26.6 |
26.6 |
1.44 |
1.63 |
1.94 |
1.45 |
1.64 |
1.95 |
14 |
12.7~16.3 |
|
25 |
1 |
2.6 |
3.2 |
4.0 |
33.8 |
34.2 |
34.2 |
33.2 |
33.4 |
33.4 |
2.06 |
2.50 |
3.03 |
2.08 |
2.52 |
3.05 |
14 |
14.5~19.1 |
|
32 |
11/4 |
2.6 |
3.2 |
4.0 |
42.5 |
42.9 |
42.9 |
41.9 |
42.1 |
42.1 |
2.64 |
3.22 |
3.92 |
2.67 |
3.25 |
3.95 |
11 |
16.8~21.4 |
|
40 |
11/2 |
2.9 |
3.2 |
4.0 |
48.4 |
48.8 |
48.8 |
47.8 |
48.0 |
48.0 |
3.35 |
3.70 |
4.51 |
3.39 |
3.74 |
4.55 |
11 |
16.8~21.4 |
|
50 |
2 |
2.9 |
3.6 |
4.5 |
60.2 |
60.8
|
60.8
|
59.6 |
59.8 |
59.8 |
4.23 |
5.21 |
6.36 |
4.30 |
5.28 |
6.44 |
11 |
21.1~25.7 |
|
65 |
21/2 |
3.2 |
3.6 |
4.5 |
76.0 |
76.6 |
76.6 |
75.2 |
75.4 |
75.4 |
5.90 |
6.65 |
8.15 |
6.03 |
6.77 |
8.28 |
11 |
23.2~30.2 |
|
80 |
3 |
3.2 |
4.0 |
5.0 |
88.7 |
89.5 |
89.5 |
87.9 |
88.1 |
88.1 |
6.94 |
8.64 |
10.58 |
7.11 |
8.81 |
10.78 |
11 |
26.3~33.3 |
|
100 |
4 |
3.6 |
4.5 |
5.4 |
113.9 |
114.9 |
114.9 |
113.0 |
113.3 |
- |
10.06 |
12.59 |
14.88 |
10.32 |
12.90 |
15.18 |
11 |
32.3~39.3 |
|
125 |
5 |
- |
5.0 |
5.4 |
- |
140.6 |
140.6 |
- |
138.7 |
- |
- |
17.06
|
18.31 |
- |
17.58 |
18.82 |
11 |
36.6~43.6 |
|
150 |
6 |
- |
5.0 |
5.4 |
- |
166.1 |
166.1 |
- |
164.1 |
- |
- |
20.25 |
21.79 |
- |
20.87 |
22.40 |
11 |
36.6~43.6 |
A、轻级 B、中级 C、重级 壁厚允许偏差:A -8% B -10% |