彎頭三通大小頭理論重量表

彎頭三通理論重量

外徑（mm）中心距至端 面的距離 dninchd1*d2h5s10s20s40s80s120s 120*153/4*1/225*1826.7*21.3380.030.040.040.040.0490.050.050.060.070.07 225*201*3/432*2533.4*26.7510.060.060.090.100.110.110.110.110.140.15 325*151*1/232*1833.4*21.3510.050.060.080.090.090.100.090.100.120.13 432*251.1/4*138*3242.2*33.4510.070.080.110.120.1250.1370.140.150.180.20 53

外徑（mm）中心距至端 面的距離 dninchd1*d2h5s10s20s40s80s120s 120*153/4*1/225*1826.7*21.3380.030.040.040.040.0490.050.050.060.070.07 225*201*3/432*2533.4*26.7510.060.060.090.100.110.110.110.110.140.15 325*151*1/232*1833.4*21.3510.050.060.080.090.090.100.090.100.120.13 432*251.1/4*138*3242.2*33.4510.070.080.110.120.1250.1370.140.150.180.20 53

外徑（mm）中心距至端 面的距離 dninchd1*d2h5s10s20s40s80s120s 120*153/4*1/225*1826.7*21.3380.030.040.040.040.0490.050.050.060.070.07 225*201*3/432*2533.4*26.7510.060.060.090.100.110.110.110.110.140.15 325*151*1/232*1833.4*21.3510.050.060.080.090.090.100.090.100.120.13 432*251.1/4*138*3242.2*33.4510.070.080.110.120.1250.1370.140.150.180.20 53

外徑（mm）中心距至端 面的距離 dninchd1*d2h5s10s20s40s80s 120*153/4*1/225*1826.7*21.3380.030.040.040.040.0490.050.050.060.070.07 225*201*3/432*2533.4*26.7510.060.060.090.100.110.110.110.110.140.15 325*151*1/232*1833.4*21.3510.050.060.080.090.090.100.090.100.120.13 432*251.1/4*138*3242.2*33.4510.070.080.110.120.1250.1370.140.150.180.20 532*20

33.544.555.566.5789101112 說 明： 250.050.060.070.080.090.10.110.12 270.060.070.080.090.10.110.120.13 320.10.110.130.140.160.170.180.19 340.110.120.140.150.170.180.190.2 390.130.130.170.190.210.230.250.27 420.140.170.190.210.230.250.280.29式中 s=大 端壁 450.190.220.230.280.310.340.370.40.43 d=小 端外 480.20.230.270.30.330.360.340.

三通彎頭理論重量表

彎頭、三通理論重量

彎頭、三通理論重量

標(biāo)準(zhǔn):dd1301普通大小頭 δ=3δ=4δ=4.5δ=5δ=6δ=8δ=9δ=10δ=11δ=12δ=14 1500*400530*42630010.514.015.817.521.028.031.535.038.542.049.0 2600*500630*53030012.817.119.221.325.634.138.442.746.951.259.7 3700*600720*63030014.919.922.424.829.839.744.749.754.659.669.5 4800*700820*72030017.122.825.728.434.245.651.357.062.768.479.8 5900*800920*82030019.

產(chǎn)品名稱口徑普標(biāo)國標(biāo)產(chǎn)品名稱口徑普標(biāo)國標(biāo)產(chǎn)品名稱口徑普標(biāo)國標(biāo)產(chǎn)品名稱口徑普標(biāo)國標(biāo) 22*3.548*489*4159*8 25*348*589*5165*5 25*3.548*689*6165*6 25*448*989*8165*8 32*3.557*4108*4219*6 32*457*5108*5219*8 36*657*6108*8273*8 38*3.560*3114*4325*8 38*460*4114*5377*8 沖壓彎頭42*3沖壓彎頭60*5沖壓彎頭114*8沖壓彎頭426*8 42*3.560*6133*5478*8 42*460*8133*8529*8 42*576*4140*5529*10 48*376*5140*8630*8 48*3.576

直徑 mm33.544.555.566.5 18~220.060.070.070.090.10 250.100.110.120.140.150.160.17 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.24 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.38 420.220.250.280.310.340.370.400.42 450.290.340.380.420.460.500.540.58 480.310.360.410.450.500.540.590.63 510.

直徑 mm33.544.555.566.5789101112說明: 18~220.060.070.070.090.10 250.100.110.120.140.150.160.171、180°彎頭按表2倍計算，45°按1/2計算； 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.242、r1.0dn彎頭重量按表2/3計算； 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.380.403、表中未列出壁厚的重量，可取與之相近的兩個重量計算平均值； 420.220.250.280.310.340

直徑 mm33.544.555.566.5 18~220.060.070.070.090.10 250.100.110.120.140.150.160.17 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.24 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.38 420.220.250.280.310.340.370.400.42 450.290.340.380.420.460.500.540.58 480.310.360.410.450.500.540.590.63 510.

直徑 mm33.544.555.566.5 18~220.060.070.070.090.10 250.100.110.120.140.150.160.17 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.24 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.38 420.220.250.280.310.340.370.400.42 450.290.340.380.420.460.500.540.58 480.310.360.410.450.500.540.590.63 510.

直徑 mm33.544.555.566.5789101112說明: 18~220.060.070.070.090.10 250.100.110.120.140.150.160.17 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.24 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.380.40 420.220.250.280.310.340.370.400.420.46 450.290.340.380.420.460.500.540.580.620.69 480.310

直徑 mm33.544.555.566.57891011 18~220.060.070.070.090.10 250.100.110.120.140.150.160.17 270.110.120.140.150.160.170.18 320.130.150.160.180.200.210.230.24 340.140.150.180.200.210.230.250.26 380.200.220.250.280.310.330.360.380.40 420.220.250.280.310.340.370.400.420.46 450.290.340.380.420.460.500.540.580.620.69 480.310.360.4

玻璃鋼法蘭重量(厚度按鋼法蘭) 6公斤10公斤 口徑厚度重量 (公斤) 厚度重量 (公斤) 150.10.2 200.20.2 250.20.3 320.60.4 400.40.5 500.40.6 700.50.8 800.60.9 1000.81.1 12511.5 1501.21.7 1751.42 2001.62.2 2251.72.5 2502.12.9 3002.73.5 3503.34.2 40045.6 45056.6 5005.57.5 600711 玻璃鋼管道重量 口徑厚度3.14*d*1米*1.85重量 (公斤/米) 150.09 200.12 250.15 320.19 400.24

通風(fēng)工程設(shè)計預(yù)算及施工用料計量時,對于變徑彎頭及大小頭等部件的表面積,是按規(guī)定的數(shù)學(xué)計算式計算的。計算過程繁瑣復(fù)雜。為了解決這一問題,現(xiàn)介紹一種通風(fēng)管件中變徑圓彎頭及圓大小頭的表面積速算式:1.變徑圓彎頭表面積速算式的推導(dǎo)

規(guī)格高度(ｍ)材料重量（㎏/ｍ）重量（㎏） dn300×250×80.1753045810.15 dn300×200×80.1730452.6168.94472 dn400×350×80.3530478.32627.4141 dn350×300×80.3330468.3622.5588 dn250×200×80.1630447.447.5904 dn200×150×60.1430427.363.8304 dn150×100×4.50.12530414.461.8075 dn65×50×40.93046.235.607 dn32×50×3.50.653043.92.535 dn350×250×80.335碳鋼62.5420.9509 dn300×200×80.2碳鋼52.0910.418 dn1

33.544.555.566.5789101112說明： 250.050.060.070.080.090.10.110.12 270.060.070.080.090.10.110.120.13 320.10.110.130.140.160.170.180.19 340.110.120.140.150.170.180.190.2 390.130.130.170.190.210.230.250.27 420.140.170.190.210.230.250.280.29式中s=大端壁 450.190.220.230.280.310.340.370.40.43d=小端外徑mm 480.20.230.270.30.330.360.340

直徑 mm33.544.555.566.5789101112說明: 18~22 250.170.180.200.210.22 270.180.200.210.230.24 320.300.330.350.380.400.420.44 340.320.350.370.400.430.450.48 380.460.510.550.590.630.670.71 420.510.560.610.660.700.740.780.830.86 450.670.730.800.860.920.971.031.081.14 480.710.780.850.910.981.041.101.161.22 51 570.951.051.141.231.32