無牙電線管(E.M.T) - EMT無牙導線管
無牙電線管(E.M.T) - EMT無牙導線管
型號 |
外徑 (mm) |
外徑容許差(mm) |
厚度 (mm) |
長度容許差(mm) |
重量 (kg/m) |
EMT-19 |
19.1 |
±0.15 |
1.2 |
±5 |
0.530 |
EMT-25 |
25.4 |
±0.15 |
1.2 |
±5 |
0.716 |
EMT-31 |
31.8 |
±0.15 |
1.4 |
±5 |
1.050 |
EMT-39 |
38.1 |
±0.15 |
1.4 |
±5 |
1.270 |
EMT-51 |
50.8 |
±0.15 |
1.4 |
±5 |
1.710 |
EMT-63 |
63.5 |
±0.25 |
1.6 |
±5 |
2.440 |
EMT-75 |
76.2 |
±0.25 |
1.8 |
±5 |
3.300 |