中心至端面尺寸公称通径DNA系列152025324050658010012515020025030035040045050055060065070075080021.326.933.742.448.360.376.1(73)88.9114.3139.7168.3219.1273323.9355.6406.4457508559610660711762813B系列1825323845577689108133159219273325377426478529-630-720820-长半径1616162024324047637995126158189221253284316343381405438470502长半径38383848577695114152190229305381457533610686762838914991106711431219短半径--2532385164762127152203254305356406457508559610660711762812端部外径45°弯头90°弯头中心至中心尺寸180°弯头长半径7676769511415219122930538145760762914106712191721524短半径--51647621271522032543054065086107118139141016背面至端面尺寸180°弯头长半径48515670831061321592102623134145186197118139141016短半径--415281100121159197237313391467533610686762850900100010501100120013001400150016001700180020008648149201020533565129513728649141016-63215241016106711206631600106711181220694167611181219-75818291219121-821198113211420-883213414201524-94722861524162-1010243816201727-1073259117271820-1137274318272020-126330482032弯头规格尺寸表弯头是改变管路方向的管件。弯头标准是什么呢？按角度分，有45°及90°180°三种最常常利用的，另外按照工程需要还包括60°等其他非正常角度弯头。弯头标准都有哪些？弯头市场调研报告显示，弯头的材料有铸铁、不锈钢、合金钢、可煅铸铁、碳钢、有色金属及塑料等。弯头标准表显示，按照生产工艺可分为：焊接弯头、冲压弯头、推制弯头、铸造弯头等。其他名称：90度弯头、直角弯、爱而弯等。下面介绍弯头标准尺寸表及弯头规格表：弯头标准尺寸表及弯头规格表一览弯头市场调研显示，国标弯头管道安装中常用的一种连接用管件，连接两根公称通径相同或者不同的管子，使管路作一定角度转弯.弯头标准尺寸表弯头标准jisb2311通用钢制对焊管件弯头标准jisb2312钢制对焊管件弯头标准jisb2313钢板制对焊管件弯头标准jisb2316钢制承插焊管件弯头标准管件执行标准之美国标准：弯头标准号描述弯头标准asme/ansib16.9工厂制造的锻钢对焊管件弯头标准asme/ansib16.11承插焊和螺纹锻造管件弯头标准asme/ansib16.28钢制对焊小半径弯头和转头弯弯头标准asmeb16.5管法兰和法兰配件弯头标准msssp-43锻制不锈钢对焊管件弯头标准msssp-83承插焊和螺纹活接头弯头标准msssp-97承插焊、螺纹和对焊端的整体增强式管座弯头规格表一览公称通径外径(mm)中心距至端面的距离理论重量kg/pcsdn152025324050658121/23/4odfb5s10s20s40s80s0s1821.338160.00.00.050.00.040.0550.0690.06360.0880.100.00.00.080.090.130.00.12526.73860.0670.080.00.190.1030.130.10.113233.43842.24548.35760.37376.189381680.0820.130.13540.1480.190.10.10.210.240.300.320.590.610.961.11.60.20.31.1/41.1/2482010.1380.210.10.230.2610.350.30.4572460.1760.280.20.430.3540.480.60.92763280.2950.470.50.820.6650.901.21.72.1/23954050.5700.830.81.151.3121.802.02.8114470903.1/201.0871.5762.7463.82101.6133552.16.21004108114.3152631.31.02.652.873.55.176.6811.312.011.918.619.819.443.11.3912.0343.7635.461251335141.3139.7190792.63.24.815.125.066.18.782.8243.452.873.4166.5419.256.479.141501596168.3165.2229953.84.66.977.387.249.514.54.1094.964.034.87610.1415.39.9515.02008219216.33051267.19.616.115.920.31.142.579.57.0559.53420.1030.525010273267.438112813.16.25.824.636.57.777.6713.2716.3235.4256.230012325323.945718923.26.36.136.055.95.133022.6126.0755.5294.8318.522.325.535.356.192.71331322035014377355.653322130.36.60.256.783.178.2147138218928829.0934.740016426406.461025341.47.78.074.3122116211201026742839.9745.545018478457.268628452.60.87.783.8175167301287240357950.5357.75002052950876231674.84.1461402422324143987552271.3981.5以上为大家介绍的就是弯头标准及弯头的规格表，在管道系统所利用的全数管件中，所占比例最大，约为80%。
