套管通用尺寸数据《常用套管通径尺寸（mm）》 in 41/2 外径 114.3 114.3 114.3 127 127 127 139.7 139.7 139.7 139.7 139.7 158.75 177.8 177.8 177.8 177.8 177.8 177.8 193.675 193.675 193.675 193.675 193.675 壁厚 6.35 7.37 8.56 6.43 7.52 9.19 6.2 6.98 7.72 9.17 10.54 13 8.05 9.19 10.36 11.51 12.65 13.72 7.62 8.33 9.52 10.92 12.7 内径 101.6 99.56 97.18 114.14 111.96 108.62 127.3 125.74 124.26 121.36 118.62 132.75 161.7 159.42 157.08 154.78 152.5 150.36 178.435 177.015 174.635 171.835 168.275 通径 98.4 96.4 94.0 111 108.8 105.4 124.1 122.6 121.1 118.2 115.4 129.58 158.5 156.2 153.9 151.6 149.3 147.2 175.3 173.8 171.5 168.7 165.1 差值 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 3.175 in 73/4 8 81/8 95/8 97/8 外径 196.85 203.2 206.375 244.475 244.475 244.475 244.475 250.825 273.05 273.05 273.05 273.05 273.05 273.05 282.575 339.725 339.725 339.725 339.725 339.725 365.125 508 508 壁厚 13. 15.45 16.00 10.03 11.05 11.99 13.84 15.875 10.16 11.43 12.57 13.84 15.11 26.24 18. 8.38 9.65 10.92 12.19 13.06 13.88 12.70 16.13 内径 169.07 172.3 174.375 224.415 222.375 220.495 216.795 219.075 252.73 250.19 247.91 245.37 242.83 220.57 245.295 322.965 320.425 317.885 315.345 313.605 337.365 482.60 475.74 通径 165.9 169.1 171.2 220.4 218.4 216.5 212.8 215.1 248.8 246.2 243.9 241.4 238.9 216.6 241.3 319 316.5 313.9 311.4 309.6 333.4 477.8 471.0 差值 3.175 3.175 3.175 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 3.97 4.76 4.76 5 51/2 61/4 103/4 7 111/8 133/8 143/8 20 75/8
