发布时间 : 星期三 文章管径流量与压力关系表更新完毕开始阅读
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
106.114.123.132.0
9
7
5
101.114.127.140.152.165.178.190.8 0
5 6
2 2
0 8
7 4
4 1
1 7
9 3
200 45.2 67.9 90.5 250 70.7
113.135.158.181.203.226.248.271.294.316.339.1
7
3
106.141.176.212.247.282.318.353.388.424.459.494.530.0 7
4 6
7 5
1 4
4 3
7 1
1 0
4 9
8 8
1 7
5 6
8 5
1 4
300
101.152.203.254.305.356.407.458.508.559.610.661.712.763.8
138.207.277.346.415.484.554.623.692.762.831.900.969.10395
8
1
4
6
9
2
4
7
0
3
5
8
.1
350 400
181.271.361.452.542.633.723.814.904.995.10851176126613570 0
4 5
9 0
4 6
9 1
3 6
8 1
3 .6
8 .1
3 .6
.7 .1
.2 .6
.7 .2
.2 .7
229.343.458.572.687.801.916.1030114512591374148816031717
450 500
282.424.565.706.848.989.113112721413155516961837197921207 1
1 7
5 3
9 .9
2 .4
6 .0
.0 .6
.3 .2
.7 .7
.1 .3
.5 .9
.8 .5
.2 .0
.6 .6
600
407.610.814.10171221142516281832203522392442264628503053
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