各類給水管材水力計(jì)算表流量轉(zhuǎn)換成流速阻力損失

1、本表按03版建筑給水排水設(shè)計(jì)規(guī)范編制注:當(dāng)管徑為DN1520時(shí)流速限于1.0m/S,當(dāng)管徑為DN2540時(shí)流速限于1.2m/S當(dāng)管徑為DN5070時(shí)流速限于1.5m/S,當(dāng)管徑為DN80及其以上時(shí)流速限于1.8m/S,否則數(shù)字呈紅色海澄-威廉公式 塑料管 C=140管徑流量氯化聚氯乙烯流量S6.3 1.6MPaS5 2.0MPa計(jì)算管徑流速阻力損失 計(jì)算管徑流速阻力損失mmL/Smmm/smm/mmmm/smm/mL/S150.10.118200.210161.0497.71161.0497.710.130250.300210.8750.3020.40.9257.930.300320.5002

2、7.20.8636.7526.20.9344.100.610401.010341.1145.5732.61.2155.930.700501.55042.61.0933.5940.81.1941.451.800653.40053.61.5147.0051.41.6457.653.000753.00063.80.9415.9661.41.01#REF!3.000906.00076.61.3023.6473.61.4128.721107.00093.81.0111.73901.1014.3412515.000106.61.6825.80102.21.8331.6814018.000119.41.61

3、20.82114.61.7525.4216027.000136.41.8523.06130.82.0128.29180200225250280315355400450500560630管徑流量高密度聚乙烯(HDPE)0.25MPa0.4MPa0.6MPa計(jì)算管徑流速阻力損失 計(jì)算管徑流速阻力損失 計(jì)算管徑mmL/Smmm/smm/mmmm/smm/mmm150.1200.210250.30021320.50028401.010360.9934.5035.2501.550460.9323.1144653.400591.2429.4558.21.2831.4855.4753.000710.769.

4、4869.20.8010.7466906.00085.61.0413.76831.1115.9979.21107.000104.60.816.90101.60.867.9596.812515.000118.81.3515.22115.41.4317.53110.214018.0001331.3012.31129.21.3714.18123.416027.0001521.4913.61147.81.5715.601411806.000171.20.260.47166.20.280.54158.62007.000190.20.250.37184.60.260.43176.222515.000214

5、0.420.87207.80.441.00198.225018.000237.60.410.73230.80.430.84220.431527.000299.60.380.50290.80.410.58277.6海澄-威廉公式 銅管 薄壁不銹鋼管 C=130銅 管銅 管(熱水)0.0000047管徑流量計(jì)算管徑流速阻力損失管徑流量計(jì)算管徑mmL/Smmm/smm/mmmL/Smm150.15013.61.03132.64150.14613.6200.20020.20.6232.90200.32020.2250.50026.20.9350.59250.62026.2321.00032.61.20

6、62.99321.01032.6401.50039.61.2251.75401.00039.6504.00051.61.9187.67503.50051.6654.00064.01.2430.71654.00064.04.00064.31.2330.024.00064.3807.00073.11.6745.31807.55073.14.00082.00.769.199.55082.010015.0001051.7331.861009.00010512514.0001281.0910.6812514.00012825.0001301.8828.9925.00013015014.0001530.7

7、64.4815014.00015320030.0002090.874.0220030.00020930.0002110.863.8430.000211此表暫緩海澄-威廉公式 鋼管 鑄鐵給水管 C=100水煤氣鋼管中等管徑與大管徑管徑流量計(jì)算管徑流速阻力損失管徑流量計(jì)算管徑流速mmL/Smmm/smm/mmmL/Smmm/s150.20014.751.17247.3712520.001251.63200.30020.250.93111.9715035.001472.06250.600261.13119.6520030.001980.97321.25034.751.32113.4025080.00

8、2521.60401.400401.1170.5030070.003050.96502.600521.2261.81350150.003571.50704.200671.1943.72400200.004061.54805.95779.51.2036.30450308.004581.8710010.3911051.2026.24500220.005091.0812524.0001301.8143.70600500.006101.7115022.6431551.2016.66700600.007001.56800800.008001.599001000.009001.5710001100.001

9、0001.4012001500.0012001.33鋁塑復(fù)合管流量PVC-U管1.0MPa1.6MPa計(jì)算管徑流速阻力損失計(jì)算管徑流速阻力損失 計(jì)算管徑流速mmm/smm/mL/Smmm/smm/mmmm/s12.21.01125.850.115.70.6744.080.130160.6519.80.9767.000.300210.8725.31.2175.570.50027.20.8631.20.9235.130.700360.6917.50340.7740.11.4359.481.80045.21.1233.20421.3050.01.5352.303.000571.3327.6353.6

10、1.3358.71.1123.943.00067.80.8311.87640.936.00081.41.1517.5976.61.307.000100.40.888.4295.60.9815.000114.21.4618.451101.5818.000127.81.4014.95123.41.5120.0001461.199.501401.3020.000164.40.945.33158.61.0120.000182.60.763.20176.20.8220.000205.40.601.80198.20.6530.000228.20.732.29220.40.7980.000255.61.56

11、8.09246.81.6780.000287.61.234.56277.61.3280.000325.40.962.50224.000369.42.099.06230.000415.81.695.35260.000461.81.554.03416.670517.21.985.55555.560581.82.095.33管徑流量交聯(lián)聚乙烯(PEX)1.0MPa流速阻力損失計(jì)算管徑流速阻力損失計(jì)算管徑m/smm/mmmm/smm/mmmL/Smm120.88100.4015161.0497.71200.21016.00.8750.3020.40.9257.93250.30020.40.8131.9

12、126.20.9344.10320.50026.0本表按03版建筑給水排水設(shè)計(jì)規(guī)范編制注:當(dāng)管徑為DN1520時(shí)流速限于1.0m/S,當(dāng)管徑為DN2540時(shí)流速限于1.2m/S當(dāng)管徑為DN5070時(shí)流速限于1.5m/S,當(dāng)管徑為DN80及其以上時(shí)流速限于1.8m/S,否則數(shù)字呈紅色海澄-威廉公式 塑料管 C=140高密度聚乙烯(HDPE)0.6MPa1.0438.4932.61.2155.93401.01032.61.0228.7040.81.1941.45501.55040.81.4140.0251.41.6457.65653.40051.40.8813.5361.41.0119.241.2

13、220.1073.61.4128.720.9510.06901.1014.341.5721.95102.21.8331.681.5117.73114.61.7525.421.7319.62130.82.0128.290.300.68147.20.350.980.290.54163.80.330.780.491.261840.561.810.471.05204.60.551.510.450.72257.80.521.04薄壁不銹鋼管流速阻力損失管徑流量計(jì)算管徑流速阻力損失DNm/smm/mmmL/Smmm/smm/m1.01168.39100.08010.400.94152.951.00104.

14、860.0909.801.19254.071.15100.57150.15014.280.94104.581.2185.630.15012.801.17178.200.8132.60200.30020.220.9369.381.6791.380.30018.901.0796.391.2440.99250.67026.581.2181.091.2340.070.50023.801.1280.771.8069.57321.00031.601.2873.311.8161.431.00033.001.1759.351.0416.51401.00040.300.7822.431.0914.261.000

15、38.000.8829.861.8838.69502.00046.201.1941.610.765.982.00059.000.7312.650.875.37656.00073.101.4334.060.865.136.00064.601.8362.19806.00084.901.0616.436.00073.101.4334.0610010.000104.001.1815.7513.80099.001.7936.3612524.000129.001.8427.9115028.000153.001.5216.1828.000156.001.4614.72銅 管(熱水)0.0000047鑄鐵給水

16、管水力計(jì)算表阻力損失管徑流量流速阻力損失mm/mmmL/Sm/smm/m37.741005.000.659.0248.3012520.001.6639.248.5115025.001.4324.2516.1720030.000.968.304.9825080.001.6417.149.5030080.001.147.038.65350140.001.469.3310.70400200.001.609.413.43450230.001.456.866.50500400.002.0511.434.66600500.001.777.104.14700600.001.564.693.53800800.

17、001.604.172.529001000.001.583.551.8410001100.001.402.53中等管徑與大管徑流量聚丙烯管 PP-R1.0MPa1.25MPa2.0MPa阻力損失計(jì)算管徑流速阻力損失 計(jì)算管徑流速阻力損失 計(jì)算管徑mm/mL/Smmm/smm/mmmm/smm/mmm0.140.200.13015.40.7048.4214.450.300.30020.40.4012.311836.750.50027.20.8636.75260.5717.7823.223.110.700340.7723.1132.60.8428.372947.481.80042.61.2644.

18、3140.81.3854.6836.237.283.00053.61.3337.2851.41.4545.7245.615.723.00063.60.9416.2061.21.0219.5449.923.646.00076.60.6523.6473.61.4128.7276.610.697.00093.80.8711.73901.1014.3493.822.1415.00017.7318.00011.6520.0006.3520.0003.802.142.719.605.41流速阻力損失m/smm/m1.0497.710.9257.930.9445.78海澄-威廉公式 塑料管 C=140PVC

19、-U管1.6MPa交聯(lián)聚乙烯(PEX)1.2155.931.1941.451.6457.65薄壁不銹鋼管(熱水)0.00000047管徑流量計(jì)算管徑流速阻力損失DNmmL/Smmm/smm/m100.08010.400.94204.140.0909.801.19339.11150.15014.280.94139.590.15012.801.17237.84200.30020.220.9392.600.30018.901.07128.66250.67026.581.21108.240.50023.801.12107.81321.00031.601.2897.841.00033.001.1779.

20、22401.00040.300.7829.931.00038.000.8839.85502.00046.201.1955.542.00059.000.7316.88656.00073.101.4345.466.00064.601.8383.00806.00084.901.0621.936.00073.101.4345.4610010.000104.001.1821.0213.80099.001.7948.5312524.000129.001.8437.2515028.000153.001.5221.5928.000156.001.4619.64此表暫緩流量鋼塑復(fù)合管(涂塑)2.5MPa流速阻力損失 計(jì)算管徑流速阻力損失計(jì)算管徑流速阻力損失m/smm/mmmm/smm/mL/Smmm/smm/m0.114.80.5836.150.8067.1513.20.95102.590.1320.30.4012.611.18106.5716.61.39158.090.3260.5717.781.1879.7421.21.42123.700.534.80.5311.071.0650.1526.61.2676.390.7400.5610.471.7597.9133.22.08149.212.7521.2735.551.8481.91422.17122.2