管径流量与压力关系表 下载本文

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