管径流量与压力关系表

管径/流速/流量对照表

管流量 m3/h 径(D0.4m/0.6m/0.8m/1.0m/1.2m/1.4m/1.6m/1.8m/2.0m/2.2m/2.4m/2.6m/2.8m/3.0mN) s s s s s s s s s s s s s /s 20 0.5 0.7 0.9 1.1 1.4 1.6 1.8 2.0 2.3 2.5 2.7 2.9 3.2 3.4 25 0.7 1.1 1.4 1.8 2.1 2.5 2.8 3.2 3.5 3.9 4.2 4.6 4.9 5.3 32 1.2 1.7 2.3 2.9 3.5 4.1 4.6 5.2 5.8 6.4 6.9 7.5 8.1 8.7 40 1.8 2.7 3.6 4.5 5.4 6.3 7.2 8.1 9.0 10.0 10.9 11.8 12.7 13.6 50 2.8 4.2 5.7 7.1 8.5 9.9 11.3 12.7 14.1 15.6 17.0 18.4 19.8 21.2 65 4.8 7.2 9.6 11.9 14.3 16.7 19.1 21.5 23.9 26.3 28.7 31.1 33.4 35.8 80 7.2 10.9 14.5 18.1 21.7 25.3 29.0 32.6 36.2 39.8 43.4 47.0 50.7 54.3 100 11.3 17.0 22.6 28.3 33.9 39.6 45.2 50.9 56.5 62.2 67.9 73.5 79.2 84.8 125 17.7 26.5 35.3 44.2 53.0 61.9 70.7 79.5 88.4 97.2 150 25.4 38.2 50.9 63.6 76.3 89.1 200 45.2 67.9 90.5 250 70.7 300 350 400 450 500 600

106.114.123.132.0 7 4 1 7 3 .7 .1 .5 .9

9 4 1 5 6 5 .2 .6 .8 .5

7 1 7 8 5 8 .7 .2 .2 .0

5 9 3 1 4 .1 .2 .7 .6 .6

101.114.127.140.152.165.178.190.8 0 7 1 2 8 1 .0 .6

5 6 1 0 4 3 .6 .3 .2

2 2 4 9 7 8 .1 .7 .7

0 8 8 8 0 3 .6 .1 .3

113.135.158.181.203.226.248.271.294.316.339.1 7 5 4 4 6 9 .9

7 1 4 6 9 1 2 .4

3 4 3 9 3 6 6 .0

106.141.176.212.247.282.318.353.388.424.459.494.530.0 7 8 4 5 1 7

4 6 1 9 0 5 3

101.152.203.254.305.356.407.458.508.559.610.661.712.763.8 5 0 0 7 1

138.207.277.346.415.484.554.623.692.762.831.900.969.1039181.271.361.452.542.633.723.814.904.995.1085117612661357229.343.458.572.687.801.916.1030114512591374148816031717282.424.565.706.848.989.11311272141315551696183719792120407.610.814.10171221142516281832203522392442264628503053

管流速推荐值m/s: 径(D20 N) 闭式0.5-0.6-0.7-0.8-0.9-1.1-1.2-1.3-1.5-1.6-1.8-1.8-1.9-1.6-1.8-系0.6 0.7 0.9 1 统 开式0.4-0.5-0.6-0.7-0.8-0.9-1.1-1.2-1.4-1.5-1.6-1.7-1.7-1.6-1.8-系0.5 0.6 0.8 0.9 1.0 1.2 1.4 1.6 1.8 2.0 2.3 2.4 2.4 2.1 2.3 统 1.2 1.4 1.6 1.8 2.0 2.2 2.5 2.6 2.9 2.5 2.6 25 32 40 50 65 80 100 125 150 200 250 300 350 400

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