弯头规格尺寸大全汇总.doc

公称通径端部外径中心至端面尺寸中心至中心尺寸背面至端面尺寸45弯头90弯头180弯头180弯头A系列B系列长半径长半径短半径长半径短半径长半径短半径1521.3181638-76-48-2026.9251638-76-51-2533.732163825765156413242.438204832956470524048.3452457381147683815060.35732765115221061006576.1(73)764095641911271321218088.9894711476229152159159100114.310863152305203210197125139.713379190127381254262237150168.315995229152457305313313200219.121912630520360406414391250273273158381254762508518467300323.9325189457305914610619533350355.63772215333561067711711610400406.44262536104061219813813686450457478284686457172914914762500508529316762508152410161016550559-343838559600610630381914610650660-40599166070071172043810677117507628204701143762800813-502121981285086492053312958649008141020565137291410001016-63215241016105010671120663160010671100111812206941676111812001219-758182912191300121-8211981132114001420-8832134142015001524-947228615241600162-10102438162017001727-10732591172718001820-11372743182720002020-126330482032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90180三种最常用的，另外根据工程需要还包括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jis b2311 通用钢制对焊管件弯头标准jis b2312 钢制对焊管件弯头标准jis b2313 钢板制对焊管件弯头标准jis b2316 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/ansi b16.9 工厂制造的锻钢对焊管件弯头标准asme/ansi b16.11 承插焊和螺纹锻造管件弯头标准asme/ansi b16.28 钢制对焊小半径弯头和回头弯弯头标准asme b16.5 管法兰和法兰配件弯头标准mss sp-43 锻制不锈钢对焊管件弯头标准mss sp-83 承插焊和螺纹活接头弯头标准mss sp-97 承插焊、螺纹和对焊端的整体加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/pcsdnodfb5s10s20s40s80s120s151/218 21.338160.04 0.050.05 0.060.059 0.0630.06 0.080.08 0.10203/425 26.7380.06 0.060.07 0.080.08 0.090.09 0.100.13 0.132513233.438160.08 0.080.12 0.130.13 0.1350.14 0.140.18 0.19321.1/43842.248200.11 0.130.18 0.210.21 0.240.23 0.260.31 0.35401.1/24548.357240.16 0.170.26 0.280.30 0.320.33 0.350.44 0.485025760.376320.28 0.290.45 0.470.59 0.610.62 0.660.95 0.90652.1/27376.195400.55 0.570.80 0.830.96 1.11.25 1.311.72 1.8080389114470.801.171.62.062.86903.1/2101.6133551.081.572.12.743.821004108114.3152631.31 1.391.01 2.032.65 2.873.54 3.765.13 5.466.276.681255133141.3139.7190792.68 2.82 2.873.24 3.45 3.414.81 5.12 5.066.16 6.54 6.478.71 9.25 9.1411.312.011.91506159168.3165.2229953.85 4.10 4.034.69 4.96 4.876.97 7.38 7.249.56 10.1 9.9514.4 15.3 15.018.619.819.42008219216.33051267.15 7.059.65 9.5316.1 15.920.4 20.131.0 30.543.142.525010273267.438112813.7 13.216.7 16.325.8 24.636.2 35.457.2 56.279.777.630012325323.9318.545718923.0 22.6 22.326.1 26.0 25.536.1 36.0 35.355.7 55.5 56.195.2 94.8 92.713313313235014377355.653322130.8 29.036.9 34.760.2 56.783.1 78.2147 13820218940016426406.461025341.8 39.947.7 45.578.0 74.3122 116211 20128026745018478457.268628452.9 50.560.3 57.787.7 83.8175 167301 2874224035002052950876231674.2 71.384.9 81.5146 140242 232414 398577552（范文素材和资料部分来自网络，供参考。可复制、编制，期待你的好评与关注）