遠東鋼管系列 Femco welded-pipes
遠東的電線用鋼管，ANSI C80.1和CNS 2606認證，擁有EMT管，提供優質的電線保護。
電線用鋼管的部分共有三種規格：
1.電線用鋼管ANSI C80.1 RIGID STEEL CONDUIT
| 稱呼尺寸 Nom.Size |
外徑 Outside Dia. |
厚度 Wall thickness |
單位重量 Unit Weight |
每吋牙數 Threads per inch |
螺紋長度 Length of Thread |
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| in | in | mm | in | mm | lb/ft | kg/ft | kg/m | Effective mm | Overall mm | |
| 1/2 | 0.840 | 21.3 | 0.104 | 2.64 | 0.80 | 0.363 | 1.191 | 14 | 13.46 | 19.81 |
| 3/4 | 1.050 | 26.7 | 0.107 | 2.72 | 1.09 | 0.494 | 1.621 | 14 | 13.97 | 20.07 |
| 1 | 1.315 | 33.4 | 0.126 | 3.20 | 1.65 | 0.748 | 2.454 | 11-1/2 | 17.27 | 24.89 |
| 1-1/4 | 1.660 | 42.2 | 0.133 | 3.38 | 2.15 | 0.975 | 3.199 | 11-1/8 | 18.03 | 25.65 |
| 1-1/2 | 1.900 | 48.3 | 0.138 | 3.51 | 2.58 | 1.170 | 3.839 | 11-1/2 | 18.29 | 26.16 |
| 2 | 2.375 | 60.3 | 0.146 | 3.71 | 3.52 | 1.597 | 5.240 | 11-1/2 | 19.30 | 26.92 |
| 2-1/2 | 2.875 | 73.0 | 0.193 | 4.90 | 5.67 | 2.572 | 8.439 | 8 | 28.96 | 39.88 |
| 3 | 3.500 | 88.9 | 0.205 | 5.21 | 7.14 | 3.239 | 10.627 | 8 | 30.48 | 41.40 |
| 3-1/2 | 4.000 | 101.6 | 0.215 | 5.46 | 8.60 | 3.901 | 12.800 | 8 | 31.75 | 42.67 |
| 4 | 4.500 | 114.3 | 0.225 | 5.72 | 10.00 | 4.536 | 14.883 | 8 | 33.02 | 43.94 |
| 5 | 5.563 | 141.3 | 0.245 | 6.22 | 13.20 | 5.988 | 19.647 | 8 | 35.81 | 46.74 |
| 6 | 6.625 | 168.3 | 0.266 | 6.76 | 17.85 | 8.097 | 26.566 | 8 | 38.35 | 49.53 |
厚度公差：+不限，-12.5%
2.電線用鋼管 CNS 2606 C4060 RIGID STEEL CONDUIT
| 管之稱呼 Nom Size |
外徑 O.D. |
外徑之容許差 O.D. Tolerance |
近似厚度 Thickness |
近似內徑 I.D |
長度 Length |
重量 Weight |
螺紋長度 Length of Thread |
|
| 最長 Longest |
最短 Shortest |
|||||||
| mm | mm | mm | mm | mm | mm | kg/m | mm | mm |
| 16 | 21.0 | ±0.3 | 2.3 | 16.4 | 4000/6000 | 1.06 | 19 | 16 |
| 22 | 26.5 | ±0.3 | 2.3 | 21.9 | 4000/6000 | 1.37 | 22 | 19 |
| 28 | 33.3 | ±0.3 | 2.5 | 28.3 | 4000/6000 | 1.90 | 25 | 22 |
| 36 | 41.9 | ±0.3 | 2.5 | 36.9 | 4000/6000 | 2.43 | 28 | 25 |
| 42 | 47.8 | ±0.3 | 2.5 | 42.8 | 4000/6000 | 2.79 | 28 | 25 |
| 54 | 59.6 | ±0.3 | 2.8 | 54.0 | 4000/6000 | 3.92 | 32 | 28 |
| 70 | 75.2 | ±0.3 | 2.8 | 69.6 | 4000/6000 | 5.00 | 36 | 32 |
| 82 | 87.9 | ±0.3 | 2.8 | 82.3 | 4000/6000 | 5.88 | 40 | 36 |
| 92 | 100.7 | ±0.4 | 3.5 | 93.7 | 4000/6000 | 8.39 | 42 | 36 |
| 104 | 113.4 | ±0.4 | 3.5 | 106.4 | 4000/6000 | 9.48 | 45 | 39 |
厚度公差：+不限，-7%
3.電線用鋼管 CNS 2606 C4060 (JIS C8305) RIGID STEEL CONDUIT (EMT)
| 管之稱呼 Nom Size |
外徑 O.D. |
外徑之容許差 O.D. Tolerance |
近似厚度 Thickness |
近似內徑 I.D |
長度 Length |
長度之容許差 | 重量 Weight |
| mm | mm | mm | mm | mm | mm | mm | kg/m |
| E19 | 19.1 | ±0.15 | 1.2 | 16.7 | 3660 | ±5 | 0.530 |
| E25 | 25.4 | ±0.15 | 1.2 | 23.0 | 3660 | ±5 | 0.716 |
| E31 | 31.8 | ±0.15 | 1.4 | 29.0 | 3660 | ±5 | 1.50 |
| E39 | 38.1 | ±0.15 | 1.4 | 35.3 | 3660 | ±5 | 1.27 |
| E51 | 50.8 | ±0.15 | 1.4 | 48.0 | 3660 | ±5 | 1.71 |
| E63 | 63.5 | ±0.25 | 1.6 | 60.3 | 3660 | ±5 | 2.44 |
| E75 | 76.2 | ±0.25 | 1.8 | 72.6 | 3660 | ±5 | 3.30 |
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