公称外径 公称壁 厚　 5.0 5.5 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 18.0 20.0 22.0 219 26.39 28.96 31.51 36.60 41.63 273 33.04 36.28 39.51 45.92 325 54.90 62.54 70.13 377 72.80 81.67 426 82.46 92.55 102.59 457 88.58 99.43 110.23 120.98 131.60 142.34 508 98.64 110.75 122.81 134.82 146.78 158.69 529 102.78 115.41 127.99 140.51 152.99 165.42 559 108.70 122.07 135.38 148.65 161.87 175.04 610 118.76 133.39 147.96 162.48 176.96 191.39 630 122.71 137.82 152.89 167.91 182.88 197.80 660 128.63 144.48 160.29 176.05 191.76 207.42 720 140.46 157.80 175.09 192.32 209.51 226.65 820 160.19 179.99 199.75 219.45 239.10 258.71 276.26 297.77 317.23 256.01 394.58 432.96 914 178.74 200.06 222.93 244.95 266.92 288.84 310.72 332.54 354.31 397.74 440.95 483.96 920 179.92 202.19 224.41 246.58 268.70 290.77 312.79 334.76 356.68 400.40 443.91 486.13 1016 198.86 223.49 248.08 272.62 297.10 321.54 345.93 370.27 394.56 443.02 491.26 539.30 1020 199.65 224.38 249.07 273.70 298.39 322.82 347.31 371.75 396.14 44.79 493.23 541.47 1220 296.39 327.95 357.47 386.94 416.36 445.73 475.58 533.58 591.88 649.98 1420 347.71 362.21 416.66 451.06 485.41 519.71 553.96 622.36 690.52 758.49 1620 397.03 436.46 475.84 515.17 554.46 593.60 632.87 711.14 789.17 867.00 1820 446.35 490.71 535.02 579.29 623.50 667.67 711.79 799.92 887.81 975.51 2020 495.67 544.96 594.21 643.40 692.55 741.65 796.70 888.70 986.46 1084.21 2220 544.99 599.21 653.39 707.52 761.60 815.63 869.61 977.48 1085.11 1192.53