碳钢、不锈钢、合金钢三通理论重量表

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直径
mm
33.544.555.566.5789101112
说明:

18~22
25
0.170.180.200.210.22

1、表中所列重量均为等径三通重量。

27
0.180.200.210.230.24
二级变径按0.94计算,

32
0.300.330.350.380.400.420.44
三级变径按0.91计算,

34
0.320.350.370.400.430.450.48
四级变径按0.89计算.

38
0.460.510.550.590.630.670.71

42
0.510.560.610.660.700.740.780.830.86

2、计算公式:

45
0.670.730.800.860.920.971.031.081.14

48
0.710.780.850.910.981.041.101.161.22

D

式中

51
2S=壁厚mm
D=外径mm

57
0.951.051.141.231.321.411.501.581.661.821.972.11
C=三通主管长度mm(参见有关标准)

60
1.001.101.201.291.391.481.571.661.751.922.082.23
所有三通重量均为理论重量,仅供参考。(需按实际管厚计算)

73
1.461.611.751.902.042.182.322.462.592.853.103.343.573.79

76
1.511.661.821.972.122.262.412.552.692.963.223.483.723.95131415161718192022242526283032343638

89
2.002.212.422.622.823.023.223.413.603.984.344.695.035.375.696.006.306.59

108
3.003.313.633.944.254.554.855.155.446.026.597.147.688.218.739.239.7210.210.7

114
3.143.473.804.124.454.775.085.405.716.326.917.508.078.639.189.7110.210.711.211.7

127
133
4.364.825.285.746.196.647.097.537.978.849.6910.511.312.212.913.714.515.216.016.7

140
4.545.035.515.996.466.937.407.868.329.2310.111.011.912.713.614.415.216.016.717.518.2

159
5.996.647.287.918.549.179.7910.411.012.213.414.615.816.918.119.220.321.322.423.424.525.527.4

168
6.266.937.608.278.939.5910.210.911.512.814.115.316.517.718.920.121.322.423.524.625.726.828.9

219
13.414.515.516.617.718.720.822.925.027.029.031.033.035.036.938.840.742.644.548.151.7

273
20.221.823.525.126.728.431.634.837.941.144.247.350.353.456.459.462.465.368.274.079.682.485.290.696.0

325
28.330.632.935.237.539.844.348.853.357.762.266.670.975.379.683.888.192.396.5105113117121129137144152

355
42.445.147.953.458.864.269.675.080.385.690.896.1101106112117127137142146156166175184194203

377
44.347.250.155.861.567.272.978.584.189.695.1101106111117122133143149154164174184194204213

406
52.555.959.366.172.979.786.493.099.7106113119126132139145158170177183195207219231243254

426
68.575.582.589.596.4103110117124131137144151164177183190202215228240252264

457
83.992.5101110118127135143152160168177185201217225233249265280295311326

480
87.095.9105114123131140149157166175183192209225234242259275291307323339

508
104115125136146157167178188199209219229250270280290309329348368387406

529
107118129140151162172183194205215226236257278288299319339360380399419

610
139154168183197211225239253267281295309337364378391418445472498525551

630
143157172187201216230245259274288302316345373387401429456483511538564

660
176194212231249267285302320338356373391426461478495530564598631665698

711
198219240260280301321341361381402422441481521540560599637676714752790

720
200221242262283303324344365385405425446486525545565604643682721759797

762
228252276299323346370393416440463486509555600623646691735780824868912

813
261288315342369395422449475502528555581633686712738789840892942993####

820
262289317344371398425451478505532558585637690716742794846897948999####

864
295326356387417447478508538568598628658717777806836894953################

914
331365400434468502536570604638672706739806873906939########################

碳钢、不锈钢、合金钢 三通理论重量表 kg/只
壁 厚 mm

壁 厚 mm
0.02466*(S+1.5)(D-S-1.5)(3C-)/1000
40
212
223
266
276
340
354
424
438
577
591
731
827
835
956
1093
1100
1240
1395