直径

mm33.544.555.566.5789101112

18~220.060.070.070.090.10

250.100.110.120.140.150.160.17

270.110.120.140.150.160.170.18

320.130.150.160.180.200.210.230.24

340.140.150.180.200.210.230.250.26弯 头 理 论 重 量 表

壁 厚 mm

380.200.220.250.280.310.330.360.380.40

420.220.250.280.310.340.370.400.420.46

450.290.340.380.420.460.500.540.580.620.69

480.310.360.410.450.500.540.590.630.690.72

510.330.390.440.490.530.580.630.670.720.80

570.480.540.620.700.760.830.900.981.021.151.271.38

600.500.580.660.730.810.880.951.021.091.221.351.47730.800.921.051.171.291.411.531.641.751.972.192.392.592.78

760.820.961.091.221.341.471.611.741.832.062.292.502.712.91

891.201.391.571.771.952.132.312.492.653.013.343.673.994.29

1081.852.152.452.743.033.323.603.884.164.715.245.766.286.78

1141.962.282.592.903.213.513.814.114.414.995.566.126.667.20

1272.743.183.624.064.494.925.345.766.187.007.818.609.3910.2

1332.873.333.804.254.715.165.616.056.497.368.349.059.8710.7

1403.023.514.004.494.975.645.916.386.857.778.679.5610.411.3

1595.496.166.827.488.148.789.4310.712.013.214.415.6

1685.816.527.227.928.619.309.9911.312.714.015.316.6

21912.613.915.116.317.520.022.324.727.029.3

27319.821.723.625.527.531.335.038.842.546.2

32528.331.133.936.639.444.950.355.761.166.4

35536.139.743.246.750.357.364.371.278.184.9

37738.442.245.949.753.460.968.375.783.190.4

40647.352.056.761.365.975.284.393.5103112

42649.754.559.564.469.278.988.698.2108117

45783.695.4107119130142

48087.9100113125137149

508103118132147161176

529108123138153168183

610150171192212233254

630154176198220241262

660175200225249274298

711203232261289318346

720206235264293322350

762234267300333365398

813266304341379416453

820269306344382420457

864301343386428470512

914385385480480575575

弯

头

理

论

重

量

表

1.5D

N

90°

kg/

只

DN外径

mmmm33.518~2

20.060.07

250.100.11

270.110.12

320.130.15

340.140.15

380.200.22

420.220.25

450.290.34

480.310.36

510.330.39

570.480.54

600.500.58

730.800.92

760.820.96

DN80891.201.39

1081.852.15

1141.962.28

1272.743.18

1332.873.33

1403.023.51

159

168

DN20

0219

DN25

0273

DN30

0325

355

377

406

426

说

明:

1、

180°

弯头

按表

2倍

计

算，

45°按

1/2计

算；DN20

DN25

DN35

DN40

Dn15

0

Dn35

0

Dn40

0DN50

DN65

DN10

0

DN12

52、

R1.0

DN

弯头

重量

按表

2/3计

算；

3、

表中

未列

出壁

厚的

重

量，

可取

与之

相近

的两

个重

量计

算平

均

值；

4、

90°弯

头计

算公

式；

0.03

87*S

(D-

S)R/

1000

式中

说

明:

1、

180°

弯

头

按

表2

倍

计

算

，45°

按1/2

计

算

；

2、

R1.0

DN

弯

头

重

量

按

表2/3

计

算

；量 表 1.5DN 90° kg/只3、

表

中

未

列

出

壁

厚

的

重

量

，

可

取

与

之

相

近

的

两

个

重

量

计

算

平

均

值

；

4、

90°

弯

头

计

算

公

式

；

0.03

87*S

(D-

S)R/

1000

式中S=壁

厚mmD=外

径mmR=

弯曲

半径mm

13141516171819202224252628303234

7.267.74

7.728.24

10.911.612.413.113.814.4

11.512.113.013.814.515.2

12.113.013.814.615.416.2

16.818.019.120.321.422.523.624.626.7

17.919.120.321.622.723.925.126.228.5

31.633.936.138.340.542.744.947.051.256.358.362.165.9

49.953.556.160.764.267.771.274.681.588.191.594.7101108

71.777.082.287.492.697.7103108118128133138147157166175

91.798.5105112119125132138151164170177189201213225

97.6105112119126133140147161175182188202216229241

121130139148156165174182199217225233250266283299

127136146155164173183192210228237246263281298315

153165176187199210221232254276287298319340361382

161173185197209221233244267290302313336358381403

190204218232246260274288315343356370396423449475

198213227242257271286300329357372386414441469496

275295316336357377397417458498517537576615654693

284305326348369390411432473514535555596637677717

323347371395419443467491538585609632679725771816

375403431459487515543571626681708735790844897950

380408437465493522550578634690717745800855909963

43146349652856059262465672078381584690997110331095

4915285656026386757127488218939299651037110811791249

4955325706076446817187558289019389741046111811901261

5545966386807227638058469281010105110921173125413341414

66966976376385685694994910421134122612261317140814991589

44.555.566.5789101112壁 厚 mm

壁 厚 mm