高精度镜面卫生焊管标准及尺寸对照表
For comparison of the standard and size of stainless steel tube
| ISO2037 |
|
DIN11850 |
IDF |
3A |
JISG3459 |
JISG3447 |
| O.D. |
t |
Nom.size |
O.D |
t |
Nom.size |
O.D |
t |
O.D |
t |
Nom.size |
O.D |
t |
Nom.size |
O.D |
t |
| 21.3 |
1 |
20 |
23 |
1.5 |
1.0 ″ |
25.4 |
1.5 |
25.4 |
1.25 |
15A |
21.7 |
2.1 |
1.0 ″ |
25.4 |
1.2 |
| 25.4 |
1.2 |
25 |
29 |
1.5 |
1.25 ″ |
31.8 |
1.5 |
|
|
20A |
27.2 |
2.1 |
1.25 ″ |
31.8 |
1.2 |
| 33.7 |
1.2 |
32 |
36 |
1.5 |
1.5 ″ |
38.1 |
1.5 |
38.0 |
1.25 |
25A |
34 |
2.8 |
1.5 ″ |
38.1 |
1.2 |
| 38.1 |
1.5 |
|
|
|
|
|
|
|
|
32A |
42.7 |
2.8 |
|
|
|
| 40 |
1.5 |
40 |
41 |
1.5 |
2.0 ″ |
50.8 |
1.5 |
50.8 |
1.65 |
|
|
|
2.0 ″ |
50.8 |
1.5 |
| 50.8 |
1.5 |
50 |
54 |
1.5 |
2.5 ″ |
63.5 |
2 |
63.5 |
1.65 |
40A |
48.6 |
2.8 |
2.5 ″ |
63.5 |
2 |
| 63.5 |
2 |
|
|
|
|
|
|
|
|
50A |
60.5 |
2.8 |
|
|
|
| 70 |
2 |
65 |
70 |
2 |
3.0 ″ |
76.3 |
2 |
76.3 |
1.65 |
|
|
|
3.0 ″ |
76.3 |
2 |
| 76.3 |
2 |
|
|
|
3.5 ″ |
89.1 |
2 |
|
|
65A |
76.3 |
3.0 |
3.5 ″ |
89.1 |
2 |
| 88.9 |
2 |
80 |
85 |
2 |
4.0 ″ |
101.6 |
2 |
101.6 |
1.65 |
80A |
89.1 |
3.0 |
4.0 ″ |
101.6 |
2 |
| 101.6 |
2 |
100 |
104 |
2 |
|
|
|
|
|
90A |
101.6 |
3.0 |
4.5 ″ |
114.3 |
3 |
| 114.3 |
2 |
125 |
129 |
2 |
|
|
|
|
|
100A |
114.3 |
3.0 |
5.5 ″ |
139.8 |
3 |
| 139.7 |
2 |
|
|
|
|
|
|
|
|
125A |
139.8 |
3.4 |
6.5 ″ |
165.2 |
3 |
| 168.3 |
2.6 |
150 |
154 |
2 |
|
|
|
|
|
150A |
165.2 |
3.4 |
