rigid steel conduit rigid steel conduit isprecision manufactured for dependable, longlasting value andultimate protection for electrical conductors. highly resistant todamage from impact, it can be installed in all occupancies and inall locations, including class i division 1 hazardous locations.rigid steel conduit, covered by article 344 in the nationalelectric code® (nec), is recognized as an equipment groundingconductor in article 250-118 of the nec and also provides excellentshielding. • hot-dip galvanized to inhibit white rust and increasecorrosion resistance • high strength ductile steel for long lifeand easy bending • provides smooth, continuous raceways for fastwire-pulling • ul listed, manufactured in accordance with ansic80.1 • available in trade sizes 1/2 – 6 weights and dimensions forgalvanized rigid tubingtrade size designator approx. wt.* per 100 ft.(30.5m) nominal outside diameter1 nominal wall thickness quantity in master bundle
u.s. metric lb. kg in. mm in. mm ft. m
1/2 16 82 37.2 0.840 21.3 0.104 2.60 2500 762.5
3/4 21 109 49.4 1.050 26.7 0.107 2.70 2000 610.0
1 27 161 73.0 1.315 33.4 0.126 3.20 1250 381.3
1 1/4 35 218 98.9 1.660 42.2 0.133 3.40 900 274.5
1 1/2 41 263 119.3 1.900 48.3 0.138 3.50 800 244.0
2 53 350 158.7 2.375 60.3 0.146 3.70 600 183.0
2 1/2 63 559 253.5 2.875 73.0 0.193 4.90 370 112.9
3 78 727 329.7 3.500 88.9 0.205 5.20 300 91.5
3 1/2 91 880 399.1 4.000 101.6 0.215 5.50 250 76.3
4 103 1030 467.1 4.500 114.3 0.225 5.70 200 61.0
5 129 1400 634.9 5.563 141.3 0.245 6.20 150 45.8
6 155 1840 834.5 6.625 168.3 0.266 6.80 100 30.5
*for more information only; not a spec requirement. note: length =10 ft. (3.05m) with a tolerance of +/- .25 in. (6.35mm). * nemastandard 本公司供应绝缘材料的ul认证硬硬管,品质保证,欢迎洽谈。

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上海颐品自动化科技有限公司
Kevin Zhang
13818772521
大麦湾工业区