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1、常用管件產(chǎn)品重量/體積表使用說明1本表的管件重量依據(jù)ASMEB16.9/ASMEB16.11等相關(guān)規(guī)范使用的外徑和壁厚進(jìn)行計(jì)算,計(jì)算中適當(dāng)考慮了工藝選料和制造情況對產(chǎn)品重量的影響(如厚度補(bǔ)償);故此表所列重量為單件產(chǎn)品的近似凈重,供參考。表格中管表號(hào)帶S的為不銹鋼管件重量,其余為碳鋼重量;在查閱不銹鋼管件重量時(shí)應(yīng)注意同一管表號(hào)的壁厚值碳鋼與不銹鋼可能不同。290°彎頭重量計(jì)算公式:W=9.685*10-6R(D2-d2)式中:W—90°彎頭重量,kg;R—彎頭的曲率半徑(結(jié)構(gòu)尺寸),mm;D—彎頭外徑,m
2、m;d—彎頭內(nèi)徑,mm。彎頭重量公式中采用碳鋼比重,即7.85kg/dm3計(jì)算。45°、180°彎頭的重量分別按90°彎頭重量的1/2和2倍計(jì)算。3鋼管重量計(jì)算公式:W=0.02466T(D-T)式中:W—鋼管每米長度的重量,kg/m;T—鋼管壁厚,mm;D—鋼管外徑,mm。鋼管重量公式中采用碳鋼比重,即7.85kg/dm3計(jì)算;奧氏體不銹鋼管的重量為上式重量的1.015倍。4對焊管件的重量表中列出的為常用規(guī)格的重量,對于未列入表中的同一公稱通徑、不同壁厚的產(chǎn)品重量,可用估算公式進(jìn)行重量的大致估算:Q=W
3、t/T式中:Q—估算的對焊管件重量,kg;W—表中同一公稱通徑已列出壁厚的產(chǎn)品重量,kg;t—估算的對焊管件的產(chǎn)品壁厚值,mm;T—表中同一公稱通徑已列出壁厚的產(chǎn)品壁厚值,mm。5本表所列體積為單件產(chǎn)品外部輪廓體積并考慮了裝箱時(shí)所占的空間,即表中所示的近似體積為單件產(chǎn)品所占包裝物的近似體積,供參考;使用時(shí)應(yīng)注意套裝時(shí)體積的計(jì)算以及小件產(chǎn)品體積是否需要考慮等因素。彎頭理論重量表2012年09月01日更新發(fā)布:直徑壁厚(mm)mm33.544.555.566.5789101112131415161718192
4、022242526283018~220.060.070.070.090.10---------說明:1、180°彎頭按2倍計(jì)算,45°彎頭按1/2計(jì)算;2、R=1.0DN的彎頭按2/3計(jì)算;3、表中未列出壁厚的重量,可取之相近的兩個(gè)重量計(jì)算的平均值;4、90°彎頭計(jì)算公式:0.0387*S(D-S)R/1000式中:S=壁厚(mm)、D=外徑(mm)、R=彎曲半徑(mm)250.100.110.120.140.150.160.17-------270.110.120.140.150.160.170.18-
5、------320.130.150.160.180.200.210.230.24------340.140.150.180.200.210.230.250.26------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----480.310.360.410.450.500.540.590.630.6
6、90.72----510.330.390.440.490.530.580.630.670.720.80----570.480.540.620.700.760.830.900.981.021.151.271.38--600.500.580.660.730.810.880.951.021.091.221.351.47--730.800.921.051.171.291.411.531.641.751.972.192.392.592.78壁厚(mm)760.820.961.091.221.341.471.611.
7、741.832.062.292.502.712.911314151617181920222425262830891.201.391.571.771.952.132.312.492.653.013.343.673.994.29--------------1081.852.152.452.743.033.323.603.884.164.715.245.766.286.787.267.74------------1141.962.282.592.903.213.513.814.114.414.995.566.1
8、26.667.207.728.24------------1272.743.183.624.064.494.925.345.766.187.007.818.609.3910.210.911.612.413.113.814.4--------1332.873.333.804.254.715.165.616.056.497.368.349.059.8710.711.512.113.013.814.515.2--------1403