产品规格及图如下：
产品规格表
钢管系列及标准BG
Welded Pipes
公称口径
Nominal Diameter |
外径
Outer Diameter |
普通钢管
Wrdinary Steel Pipe |
加厚钢管
Thickened Steel Pipe |
in |
mm |
公称尺寸Nominal Diameter |
允许偏差Permissible
Deviation |
壁厚
Wall Thickness |
理论重量
Theory Weight kg/m |
壁厚Wall Thickness |
理论重量
Theory Weight
kg/m |
公称尺寸Nominal Diameter |
允许偏差Permissible
Deviation |
公称尺寸Nominal Diameter |
允许偏差
Permissible Deviation |
3/4 |
20 |
26.8 |
+_0.50mm |
2.75 |
+12
-15 |
1.63 |
3.50 |
+12
-15 |
2.01 |
1 |
25 |
33.5 |
3.25 |
2.42 |
4.00 |
2.91 |
11/4 |
32 |
42.3 |
3.25 |
3.13 |
4.00 |
3.78 |
11/2 |
40 |
48.0 |
3.50 |
3.84 |
4.25 |
4.58 |
2 |
50 |
60.0 |
+_1% |
3.50 |
4.88 |
4.50 |
6.16 |
21/2 |
65 |
75.5 |
3.75 |
6.64 |
4.50 |
7.88 |
3 |
80 |
88.5 |
4.00 |
8.34 |
4.75 |
9.81 |
4 |
100 |
114.0 |
4.00 |
10.85 |
5.00 |
13.44 |
5 |
125 |
140.0 |
4.00 |
13.42 |
5.50 |
18.24 |
6 |
150 |
165.0 |
4.50 |
17.81 |
5.50 |
21.63 |
8 |
207 |
219 |
6.0 |
31.52 |
8.0 |
41.62 |
钢管系列及标准 BT/3092-93 BS1139
外径
Outer Diameter |
普通壁厚
Wrdinary Steel Pipe |
加厚钢管
Thickened Steel Pipe |
每件根数
Per quantity |
102 |
4.0 |
5.0mm |
19 |
108 |
4.0 |
5.0mm |
19 |
127 |
4.0 |
5.0mm |
19 |
133 |
4.5 |
5.0mm |
19 |
159 |
4.5 |
6.0mm |
19 |
180 |
4.5 |
6.0mm |
10 |
194 |
4.5 |
6.0mm |
10 |
理计计算方法：（外径－壁厚）*壁厚*0.02466/米重量
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