DN SCH5s SCH10s SCH20s SCH20 SCH30 SCH40s SCH40 外径mm mm mm 1.6 mm 2.0 mm mm mm 2.5 mm 2.5 SCH60 SCH80s mm mm SCH80 SCH100 SCH120 mm mm SCH140 SCH160 XXS mm mm kg/m mm kg/m mm 10 17 1.2 3.2 3.5 15 22 1.6 2.0 2.5 3.0 3.0 4.0 4.0 5.0 7.5 20 27 1.6 2.0 2.5 3.0 3.0 4.0 4.0 5.5 8.0 25 34 1.6 2.8 3.0 3.5 3.5 4.5 4.5 6.5 9.0 (32) 42 1.6 2.8 3.0 3.5 3.5 5.0 5.0 6.5 10.0 40 48 1.6 2.8 3.0 4.0 4.0 5.0 5.0 7.0 10.0 50 60 1.6 2.8 3.5 3.5 4.0 4.0 5.0 5.5 5.5 7.0 8.5 11.0 (65) 76 2.0 3.0 3.5 4.5 5.0 5.0 6.0 7.0 7.0 8.0 9.5 14.0
80 2.0 3.0 4.0 4.5 5.5 5.5 6.5 7.5 7.5 9.0 11.0 15.0 100 114 2.0 3.0 4.0 5.0 6.0 6.0 7.0 8.5 8.5 11.0 14.0 17.0 (125) 140 2.0 3.5 5.0 5.0 6.5 6.5 8.0 9.5 9.5 13.0 16.0 19.0 150 168 2.8 3.5 5.0 5.5 6.5 7.0 7.0 9.5 11.0 11.0 14.0 18.0 22.0 200 219 2.8 4.0 6.5 6.5 7.0 8.0 8.0 10.0 13.0 13.0 15.0 18.0 20.0 24.0 23.0 250 273 3.5 4.0 6.5 6.5 8.0 9.5 9.5 13.0 15.0 15.0 18.0 22.0 25.0 28.0 25.0 300 325 4.0 4.5 6.5 6.5 8.5 9.5 10.0 14.0 17.0 17.0 22.0 25.0 28.0 34.0 26.0 350 356 4.0 5.0 8.0 9.5 11.0 15.0 19.0 24.0 28.0 32.0 36.0 400 406 4.5 5.0 8.0 9.5 13.0 17.0 22.0 26.0 32.0 36.0 40.0 450 457 8.0 11.0 14.0 19.0 24.0 30.0 35.0 40.0 45.0
500 508 9.5 13.0 15.0 20.0 26.0 32.0 38.0 45.0 50.0 550 559 9.5 13.0 17.0 22.0 28.0 35.0 42.0 48.0 54.0 600 610 9.5 14.0 18.0 25.0 32.0 38.0 45.0 52.0 60.0
