管路损耗估算表(水)

管径(mm)150计算用管径150mm2538流量(L/S)50计算用流量50L/S150175最大流量(L/S)43最大流速(m/s)2.45每100m损耗扬程6.4m123种类数量损耗系数损耗扬程81015直管20m11.28m91011全开闸阀2120.23m6000标准弯管90°12252.88m逆止阀01000.00m123底阀1000.00m150175200半开闸阀240.00m91011半开逆止阀1000.00m0000.00m流量(m3/min)3合计扬程损耗:4.39m输入最接近的管径及流量管路损耗计算表(Ccg.蔡2009-5-16)常用管径(mm)计算用管径流量表(L/S)计算用流量对照管径表(mm)超过此限使管路损失显著增加管径请输入最接近的流量值:流量值1m3/h≌0.277L/S(本表适用于管径25-300的管路)管径(mm)150计算用管径150mm2538流量(L/S)50计算用流量50L/S150175最大流量(L/S)43最大流速(m/s)2.45每100m损耗扬程6.4m123种类数量损耗系数损耗扬程81015直管20m11.28m91011全开闸阀2120.23m6000标准弯管90°12252.88m逆止阀01000.00m123底阀1000.00m150175200半开闸阀240.00m91011半开逆止阀1000.00m0000.00m流量(m3/min)3合计扬程损耗:4.39m输入最接近的管径及流量管路损耗计算表(Ccg.蔡2009-5-16)常用管径(mm)计算用管径流量表(L/S)计算用流量对照管径表(mm)超过此限使管路损失显著增加管径请输入最接近的流量值:流量值1m3/h≌0.277L/S(本表适用于管径25-300的管路)50657510012520025030045678202530405012131415160000045678250300000121314151600000管路损耗计算表(Ccg.蔡2009-5-16)常用管径(mm)计算用管径流量表(L/S)计算用流量对照管径表(mm)流量值1m3/h≌0.277L/S(本表适用于管径25-300的管路)12468101520253040253.2713.00383.5014.0015.00500.803.1013.0029.00650.803.207.1013.0020.00750.401.603.305.909.6021.61000.400.801.302.106.88.61319.41250.230.400.631.32.74.15.910.71500.160.260.581.11.62.34.21750.110.270.50.741.051.92000.130.260.370.530.932500.070.120.180.33000.070.121234567891011管路损耗参考表管径(㎜)流量(L/S);直管磨擦损失简表(估计用);管100M直管损失术数以新铸铁管为准,旧管加倍50607080901001101201301401606.49.42.94.35.87.79.61.52.12.93.74.76.17.28.50.480.680.931.21.51.92.32.83.33.74.90.190.270.370.490.60.760.91.11.31.52.001213141516171819202122管路损耗参考表流量(L/S);直管磨擦损失简表(估计用);管100M直管损失术数以新铸铁管为准,旧管加倍180200112.0422.51.6934.172.1246.672.015102.26618.42.337302.448432.459602.491083.32.695.211133.32.722.43121922.712324最大流速(m/s)管路损耗参考表流量(L/S);直管磨擦损失简表(估计用);管100M直管损失术数以新铸铁管为准,旧管加倍最大流量(L/S)管径(mm)150计算用管径150mm2538流量(L/S)50计算用流量50L/S150175最大流量(L/S)43最大流速(m/s)2.45每100m损耗扬程6.4m123种类数量损耗系数损耗扬程81015直管20m11.28m91011全开闸阀2120.23m6000标准弯管90°12252.88m逆止阀01000.00m123底阀1000.00m150175200半开闸阀240.00m91011半开逆止阀1000.00m0000.00m流量(m3/min)3合计扬程损耗:4.39m输入最接近的管径及流量管路损耗计算表(Ccg.蔡2009-5-16)常用管径(mm)计算用管径流量表(L/S)计算用流量对照管径表(mm