大小頭尺寸理論重量表

序號,公稱通徑,,外徑（MM）,中心距至端面的距離,理論重量KG/PCS,,,,,

,DN,INCH,D1*D2,H,5S,10S,20S,40S,80S,120S

1,20*15,3/4*1/2,25*1826.7*21.3,38,0.030.04,0.040.04,0.0490.05,0.050.06,0.070.07,

2,25*20,1*3/4,32*2533.4*26.7,51,0.060.06,0.090.10,0.110.11,0.110.11,0.140.15,

3,25*15,1*1/2,32*1833.4*21.3,51,0.050.06,0.080.09,0.090.10,0.090.10,0.120.13,

4,32*25,1.1/4*1,38*3242.2*33.4,51,0.070.08,0.110.12,0.1250.137,0.140.15,0.180.20,

5,32*20,1.1/4*3/4,38*2542.2*26.7,51,0.060.07,0.100.11,0.1250.13,0.130.14,0.160.18,

6,32*15,1.1/4*1/2,38*1842.2*21.3,51,0.060.07,0.090.11,0.10.125,0.110.13,0.140.17,

7,40*32,1.1/2*1.1/4,45*3848.3*42.2,64,0.110.11,0.170.19,0.190.22,0.220.24,0.290.32,

8,40*25,1.1/2*1,45*3248.3*33.4,64,0.100.10,0.160.17,0.180.20,0.200.22,0.270.29,

9,40*20,1.1/2*3/4,45*2548.3*26.7,64,0.090.10,0.150.16,0.1,0.180.20,0.240.26,

10,40*15,1.1/2*1/2,45*1848.3*21.3,64,0.080.09,0.130.15,0.150.17,0.160.19,0.210.24,

11,50*40,2*1.1/2,57*4560.3*48.3,76,0.160.17,0.260.27,0.330.35,0.350.37,0.470.51,

12,50*32,2*1.1/4,57*3860.3*42.2,76,0.150.16,0.240.26,0.300.33,0.320.35,0.440.48,

13,50*25,2*1,57*3260.3*33.4,76,0.140.14,0.220.24,0.270.30,0.300.32,0.410.44,

14,65*50,2.1/2*2,76*4573.0*38,89,0.300.30,0.430.43,0.520.53,0.700.70,0.920.92,

15,65*40,2.1/2*1.1/2,76*3270.3*33.4,89,0.280.28,0.400.40,0.50.5,0.640.63,0.840.83,

16,65*32,2.1/2*1.1/4,76*3873.0*42.2,89,0.260.27,0.380.38,0.450.45,0.600.60,0.790.79,

17,65*25,2.1/2*1,76*3270.3*33.4,89,0.250.25,0.360.35,0.40.4,0.570.56,0.750.73,

18,80*65,3*2.1/2,89*7688.9*73.0,89,0.380.37,0.540.53,0.720.7,0.930.91,1.261.23,

19,80*50,3*2,89*5788.9*60.3,89,0.340.35,0.480.49,0.640.65,0.830.84,1.111.23,

20,80*40,3*1.1/2,89*4588.9*48.3,89,0.310.32,0.450.45,0.60.6,0.760.78,1.021.05,

21,90*80,3.1/2*3,101.6*88.9,102,0.5,0.72,1.09,1.77,,

22,90*65,3.1/2*2.1/2,101.6*73.0,102,0.46,0.66,1,1.12,1.63,

23,90*50,3.1/2*2,101.6*60.3,102,0.43,0.62,0.95,1.1,1.51,

24,90*40,3.1/2*1.1/2,101.6*48.3,102,0.41,0.58,,1.03,1.4,

25,100*90,4*3.1/2,114.3*101.6,102,0.57,0.82,,1.55,2.41,2.38

26,100*80,4*3,108*89114.3*88.9,102,0.520.54,0.750.77,,1.411.46,1.942.02,2.182.24

27,100*65,4*2.1/2,108*76114.3*73.0,102,0.490.50,0.700.72,0.930.96,1.321.35,1.821.87,2.052.1

28,100*50,4*2,108*57114.3*60.3,102,0.440.48,0.640.68,0.850.9,1.191.27,1.641.75,1.871.98

29,125*100,5*4,133*108114.3*114.3,127,1.041.11,1.271.35,1.892.01,2.352.50,3.333.55,4.314.60

30,125*90,5*3.1/2,141.3*101.6,127,1.06,1.29,1.92,2.38,3.38,4.4

31,125*80,5*3,133*89114.3*88.9,127,0.971.01,1.181.23,1.761.83,2.172.27,3.073.22,4.04.19

32,125*60,5*2.1/2,133*76114.3*73.0,127,0.920.95,1.121.16,1.671.72,2.062.14,2.913.02,3.83.98

33,150*125,6*5,159*133168.3*141.3,140,1.401.18,1.711.81,2.542.67,3.423.64,5.145.47,6.526.95

34,150*100,6*4,159*108168.3*114.3,140,1.291.37,1.581.67,2.352.48,3.153.36,4.725.03,5.976.38

35,150*90,6*3.1/2,168.3*101.6,140,1.32,1.61,2.39,3.23,4.83,6.08

36,158*80,6*3,159*89168.3*88.9,140,1.211.26,1.481.53,2.22.27,2.963.87,4.414.58,5.645.85

37,200*150,8*6,219*159219.1*168.3,152,2.002.04,2.702.75,4.34.38,5.655.77,8.558.73,11.912.2

38,200*125,8*5,219*133219.1*141.3,152,1.901.93,2.562.60,4.074.14,5.355.44,8.098.23,11.211.4

39,200*100,8*4,219*108219.1*114.3,152,1.801.83,2.432.46,3.863.92,5.075.14,7.647.75,10.610.7

40,250*200,10*8,273*219,178,3.72,4.56,6.75,9.74,15.5,21.4

41,250*150,10*6,273*159273.1*168.3,178,3.383.43,4.154.21,6.596.69,8.838.96,14.014.2,19.219.5

42,250*125,10*5,273*133273.1*141.3,178,3.253.29,3.994.04,6.346.42,8.478.59,13.413.6,18.418.6

43,300*250,12*10,325*273323.9*273.1,203,5.985.97,6.896.88,9.389.36,15.015.0,24.824.8,35.135.0

44,300*200,12*8,325*219323.9*219.1,203,5.575.56,6.426.41,8.738.70,14.013.9,23.023.0,32.432.3

45,300*150,12*6,325*159323.9*168.3,203,5.175.22,5.966.00,8.108.14,12.913.0,21.221.4,29.630.0

46,350*300,14*12,377*325355.6*323.9,330,11.411.0,13.713.2,22.221.4,30.929.8,51.649.8,73.370.6

47,350*250,14*10,377*273355.6*273.1,330,10.610.2,12.812.3,20.71909,28.827.7,48.046.1,68.065.3

48,350*200,12*8,377*219355.6*219.3,330,9.899.46,11.911.4,19.218.4,26.725.5,44.542.5,62.859.9

49,350*150,14*6,377*159355.6*168.3,330,9.639.22,11.010.5,17.7516.95,24.523.5,40.738.9,57.354.7

50,400*350,16*14,426*377406.4*355.6,356,14.914.1,16.916.1,27.426.0,43.541.2,71.767.9,95.4

51,400*300,16*12,426*325406.4*323.9,356,14.013.6,16.015.4,25.925.0,40.939.5,67.465.1,94.791.3

52,400*250,16*10,426*273406.4*273.1,356,13.212.7,15.014.5,24.323.5,38.437.1,63.160.9,88.585.3

53,400*200,16*8,426*219406.4*219.1,356,12.411.9,14.113.6,22.821.9,36.034.6,59.156.7,82.679.2

54,400*150,16*6,426*159406.4*168.3,356,11.59.96,13.112.7,21.1820.45,33.332.3,54.552.7,75.973.4

55,450*400,18*16,478*426457*406.4,381,17.917.1,20.419.5,33.131.6,58.856.1,96.191.6,137131

56,450*350,18*14,478*377457*355.6,381,17.116.2,19.418.5,31.529.9,55.853.0,91.186.3,130123

57,450*300,18*12,478*325457*323.9,381,16.215.7,18.517.9,29.928.9,53.051.2,86.383.4,123119

58,450*250,18*10,478*273457*273.1,381,15.414.8,17.616.9,28.427.3,50.348.4,81.878.6,116112

59,450*200,18*8,478*219457*219.1,381,14.514.0,16.515.9,26.735.7,47.345.5,76.773.7,109104

60,500*450,20*18,529*478580*457,508,30.429.1,35.233.7,59.156.6,92.588.6,156150,223213

61,500*400,20*16,529*426508*406.4,508,28.927.7,33.432.0,56.253.8,87.984.1,149142,211201

62,500*350,20*14,529*377508*355.6,508,27.626.3,31.930.4,53.651.0,83.879.7,142135,200190

63,500*300,20*12,529*325508*323.9,508,26.225.4,30.329.4,50.849.3,79.477.0,134130,189183

64,500*250,20*10,529*273508*273.1,508,24.824.0,28.727.8,48.246.7,75.272.8,127123,179173

65,500*200,20*8,529*219508*219.1,508,23.522.7,27.126.2,45.543.9,70.968.5,119115,168162

66,550*500,22*20,559*508,508,32.1,37.3,62.7,,182,255

67,550*450,22*18,559*457,508,30.8,35,59.9,,174,243

68,550*400,22*16,559*406.4,508,29.4,34,57.2,,165,219

69,550*350,24*14,559*355.6,508,28,32.5,54.5,,157,286

70,600*550,24*22,610*559,508,40.9,46.8,68.8,,215,311

71,600*500,24*20,630*529610*508,508,40.439.2,46.244.9,68.066.0,123119,212206,307298

72,600*450,24*18,630*478610*457,508,39.137.6,44.743.1,65.863.3,119114,205197,296284

73,600*400,24*16,630*426610*406.4,508,37.536.1,43.141.3,63.160.7,114110,197189,283272

74,650*600,26*24,660*610,610,,,119,,,

75,650*550,26*22,660*559,610,,,114,,,

76,650*500,26*20,660*508,610,,,110,,,

77,650*450,26*18,720*457,610,,,105,,,

78,700*650,28*26,660*660,610,,,129,,,

79,700*600,28*24,720