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公称外径D | 壁厚S／mm | ||||||||||
4.0 | 4.5 | 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 10.0 | 11.0 | 12.0 | ||
(in) | 理论质量／(kg／m) | ||||||||||
(6 5/8) | 168.3 | 16.21 | 18.18 | 20.13 | 22.08 | 24.01 | |||||
(7) | 177.8 | 17.14 | 19.23 | 21.30 | 23.37 | 25.42 | |||||
(7 5/8) | 193.7 | 18.71 | 20.10 | 23.27 | 25.52 | 27.80 | |||||
(8 5/8) | 219.1 | 21.22 | 23.81 | 26.40 | 28.97 | 31.53 | 36.61 | 41.63 | 51.56 | ||
(9 /8) | 244.5 | 23.72 | 26.63 | 29.53 | 32.42 | 35.29 | 41.00 | 46.66 | 57.83 | ||
(10 3/4) | 273 | 33.04 | 26.28 | 39.51 | 45.92 | 52.28 | 64.86 | ||||
(12 3/4) | 323.9 | 39.32 | 43.19 | 47.04 | 54.70 | 62.32 | 77.41 | 84.88 | 92.30 | ||
(14) | 355.6 | 47.48 | 51.73 | 60.18 | 68.57 | 85.22 | 93.48 | 101.7 | |||
(16) | 406.4 | 54.37 | 59.24 | 68.94 | 78.59 | 97.75 | 107.3 | 116.7 | |||
(18) | 457.2 | 61。26 | 66.76 | 77.71 | 88.62 | 110.3 | 121.4 | 131.7 | |||
(20) | 508 | 68.15 | 74.28 | 86.48 | 98.64 | 122.8 | 134.8 | 146.8 | |||