流体压力降计算资料文档

欢迎使用管道压力降计算程序,,,,,,,

请在空白处输入数据,,,,,,,

,工程名称,,,,,,

,管道编号,,,,,,

,管道起止点,,,,,,

,序号,名称,代号,,,数量,单位

,1,管道公称直径（DN）,,,,100,

,2,管道外径,,,,114,mm

,3,管道壁厚,,,,6,mm

,4,设计流量,,,,18750,kg/h

,5,液体输送温度,,,,20,℃

,6,液体在输送温度下的动力粘度,μa,,,2,mPa·s

,7,液体在输送温度下的密度,ρ,,,750,kg/m3

,8,管壁情况：,,,,,

,,正常条件下工作的无缝钢管,,,,,

,9,管壁的绝对粗糙度ε值,ε,,,0.2,mm

,10,直管长度,L,,,90,m

,11,45°标准弯头,,0.35,0,,个

,12,90°标准弯头,,0.75,7.5,10,个

,13,90°方形弯头,,1.3,0,,个

,14,180°回弯头,,1.5,0,,个

,15,活管接,,0.04,0,,个

,16,突然增大A1/A2=0（A1为小管截面积）,,1,0,,个

,17,突然增大A1/A2=0.1（A1为小管截面积）,,0.81,0,,个

,18,突然增大A1/A2=0.2（A1为小管截面积）,,0.64,0,,个

,19,突然增大A1/A2=0.3（A1为小管截面积）,,0.49,0,,个

,20,突然增大A1/A2=0.4（A1为小管截面积）,,0.36,0,,个

,21,突然增大A1/A2=0.5（A1为小管截面积）,,0.25,0,,个

,22,突然增大A1/A2=0.6（A1为小管截面积）,,0.16,0,,个

,23,突然增大A1/A2=0.7（A1为小管截面积）,,0.09,0,,个

,24,突然增大A1/A2=0.8（A1为小管截面积）,,0.04,0,,个

,25,突然增大A1/A2=0.9（A1为小管截面积）,,0.01,0,,个

,26,突然增大A1/A2=1.0（A1为小管截面积）,,0,0,,个

,27,突然缩小A1/A2=0（A1为小管截面积）,,0.5,0,,个

,28,突然缩小A1/A2=0.1（A1为小管截面积）,,0.47,0,,个

,29,突然缩小A1/A2=0.2（A1为小管截面积）,,0.45,0,,个

,30,突然缩小A1/A2=0.3（A1为小管截面积）,,0.38,0,,个

,31,突然缩小A1/A2=0.4（A1为小管截面积）,,0.34,0,,个

,32,突然缩小A1/A2=0.5（A1为小管截面积）,,0.3,0,,个

,33,突然缩小A1/A2=0.6（A1为小管截面积）,,0.25,0,,个

,34,突然缩小A1/A2=0.7（A1为小管截面积）,,0.2,0,,个

,35,突然缩小A1/A2=0.8（A1为小管截面积）,,0.15,0,,个

,36,突然缩小A1/A2=0.9（A1为小管截面积）,,0.09,0,,个

,37,突然缩小A1/A2=1.0（A1为小管截面积）,,0,0,,个

,38,标准三通→↑→,,0.4,0,,个

,39,标准三通←↓←,,1.5,0,,个

,40,标准三通→↑→,,1.3,0,,个

,41,标准三通←↑→,,1,0,,个

,42,闸阀（全开）,,0.17,0.34,2,个

,43,闸阀（3/4开）,,0.9,0,,个

,44,闸阀（1/2开）,,4.5,0,,个

,45,闸阀（3/4开）,,24,0,,个

,46,标准截止阀（球芯阀）（全开）,,6.4,0,,个

,47,标准截止阀（球芯阀）（1/2开）,,9.5,0,,个

,48,蝶阀（阀板与管中心夹角α=5°）,,0.24,0,,个

,49,蝶阀（阀板与管中心夹角α=10°）,,0.52,0,,个

,50,蝶阀（阀板与管中心夹角α=20°）,,1.54,0,,个

,51,蝶阀（阀板与管中心夹角α=30°）,,3.91,0,,个

,52,蝶阀（阀板与管中心夹角α=40°）,,10.8,0,,个

,53,蝶阀（阀板与管中心夹角α=45°）,,18.7,0,,个

,54,蝶阀（阀板与管中心夹角α=50°）,,30.6,0,,个

,55,蝶阀（阀板与管中心夹角α=60°）,,118,0,,个

,56,蝶阀（阀板与管中心夹角α=70°）,,751,0,,个

,57,旋塞阀（阀孔与管中心夹角θ=5°）,,0.05,0,,个

,58,旋塞阀（阀孔与管中心夹角θ=10°）,,0.29,0,,个

,59,旋塞阀（阀孔与管中心夹角θ=20°）,,1.56,0,,个

,60,旋塞阀（阀孔与管中心夹角θ=40°）,,17.3,0,,个

,61,旋塞阀（阀孔与管中心夹角θ=60°）,,206,0,,个

,62,角阀（90°）,,5,0,,个

,63,止回阀（旋启式）,,2,0,,个

,64,止回阀（球形式）,,70,0,,个

,65,底阀,,1.5,0,,个

,66,滤水器（或滤水网）,,2,2,1,个

,67,水表（盘形）,,7,0,,个

,,,,,9.84,,

,68,出管口（管→容器）,,1,0,,个

,69,入管口（容器→管）,,0.5,0.5,1,个

,70,入管口（容器→管）,,0.25,0,,个

,71,入管口（容器→管）,,0.04,0,,个

,72,入管口（容器→管）,,0.56,0,,个

,73,入管口（容器→管）,,3,0,,个

,,,,,0.5,,

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