管道压力损失速查表

1、管管道道压压力力损损失失表表Pc：每100米新铸铁的压力损失单位mVm/s：管内流体流速，单位m/s流量 管 内 径m3/h253240506070809010012515017520022525027530035040045050060070080090010003Pc17.006.001.600.540.250.130.060.030.02Vm/s1.701.030.670.830.290.220.160.130.106Pc24.006.002.000.900.430.210.130.080.03Vm/s2.061.340.850.580.440.320.260.200.139Pc12.5

2、04.301.800.900.460.250.150.06Vm/s2.081.320.890.650.500.390.320.2012Pc20.007.003.201.500.750.440.250.090.03Vm/s2.761.761.190.880.670.530.430.270.18管件压力损失的近似计算法15Pc12.005.202.401.250.700.420.150.06底阀近似15m管程Vm/s2.201.491.100.870.660.540.340.24止回阀近似10m管程18Pc17.007.003.501.701.000.600.200.08开关阀近似 5m管程Vm/

3、s2.641.781.301.000.780.640.400.28弯管和弯头近似 5m管程21Pc22.008.804.202.201.300.750.260.100.05Vm/s3.352.081.541.170.930.750.480.320.2424Pc12.005.703.001.701.000.360.140.07Vm/s2.381.761.341.060.860.540.360.2827Pc14.007.003.502.001.250.420.170.08Vm/s2.701.971.451.170.860.600.420.3130Pc17.008.204.202.501.500.5

4、00.200.09Vm/s2.982.201.741.321.080.680.480.3436Pc25.00 12.006.303.502.000.750.300.140.07Vm/s3.582.632.001.581.280.820.570.420.3242Pc%16.008.504.502.700.850.330.180.08Vm/s3.072.341.851.500.960.660.480.3748Pc%21.00 10.006.003.601.200.450.220.120.06Vm/s3.512.682.121.721.080.720.560.430.3454Pc%25.00 13.

5、507.604.501.500.550.280.140.08Vm/s3.943.002.341.921.200.840.630.480.3860Pc%16.009.005.501.800.700.330.170.10Vm/s3.322.642.161.360.960.680.530.4275Pc%24.00 14.008.002.761.000.490.240.140.08Vm/s4.173.312.681.721.180.870.670.530.4390Pc%20.00 12.503.801.450.740.360.200.140.08Vm/s3.973.242.041.441.020.80

6、0.630.510.42105Pc%26.00 16.505.301.950.900.470.270.160.10Vm/s4.603.742.411.661.220.930.740.590.49120Pc%21.506.902.601.200.610.360.200.140.08Vm/s4.312.721.931.351.060.840.680.560.47135Pc%26.009.003.301.500.760.450.250.170.10Vm/s4.8110.702.131.561.190.950.760.630.53150Pc%11.004.001.900.950.550.300.210

7、.120.06Vm/s3.442.361.741.341.050.860.700.590.43165Pc%13.004.702.201.130.650.370.240.150.08Vm/s3.752.611.911.461.150.940.770.650.48180Pc%15.205.502.601.300.760.430.290.180.09Vm/s4.092.832.081.591.261.020.840.710.52210Pc%21.007.403.501.801.000.600.370.240.120.06Vm/s4.703.322.431.861.491.190.980.820.61

8、0.47240Pc%9.404.302.301.300.740.480.300.150.08Vm/s3.782.772.121.681.361.120.950.690.53270Pc%12.005.502.801.620.900.580.350.180.09Vm/s4.263.132.391.901.531.261.070.780.59300Pc%14.007.503.402.001.100.740.460.220.110.07Vm/s4.753.472.662.101.711.401.180.860.670.53360Pc%9.004.702.801.601.000.650.320.160.

9、090.05Vm/s4.153.172.532.041.681.411.040.790.630.51420Pc%11.606.203.502.001.300.820.410.210.120.070.03Vm/s4.863.722.942.371.961.641.220.940.760.590.41480Pc%8.504.902.901.901.200.601.300.170.090.04Vm/s4.243.362.722.241.901.381.060.840.690.47540Pc%11.006.503.702.351.520.750.380.220.120.05Vm/s4.783.803.

10、062.522.131.561.190.940.760.53600Pc%12.207.404.302.701.700.900.450.250.130.055 0.024Vm/s5.304.203.402.812.361.731.341.060.860.610.44660Pc%9.005.203.302.101.100.540.300.160.060.03Vm/s4.613.763.072.591.891.460.150.930.650.48720Pc%10.006.003.802.501.300.620.350.190.075 0.035Vm/s5.054.083.372.842.081.65

11、1.261.020.710.52780Pc%7.304.503.001.500.750.420.230.080.04Vm/s4.433.653.082.261.731.361.110.770.56840Pc%8.005.403.401.700.850.480.260.100.047Vm/s4.763.953.312.491.861.471.190.830.61900Pc%9.005.803.751.900.960.530.290.110.053Vm/s5.104.223.542.602.001.571.270.880.65960Pc%6.504.302.101.100.600.320.120.06Vm/s4.493.782.772.131.681.360.950.701020Pc%7.204.602.451.200.670.350.140.065 0.033Vm/s推荐出口管径4.764.012.942.261.781.441.000.770.541080Pc%5.402.801.400.780.430.160.073 0.037Vm/s推荐入口管径4.263.122.381.861.531.060.780.571140Pc%6.003.201.530.860.460.1750.080.043 0.037Vm/s4.493.292.531.991.6