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ѹ(MPa) 1.0 1.6 2.5 4.0
ѹѹ(MPa) 1.1 1.8 3.8 4.4
ѹ(MPa) 1.0 1.6 2.5 4.0
Ҫͳߴ

ͨ L H H1
DN20 155 100 150
DN25 160 100 150
DN32 180 110 160
DN40 200 115 170
DN50 230 155 195
DN65 220 200 270
DN80 250 210 295
DN100 305 250 345
DN125 350 305 425
DN250 480 360 485
DN200 500 450 605
DN250 550 505 710
DN300 600 580 815
DN350 700 600 845
DN400 780 620 875
DN450 850 700 980
DN500 900

Y͹ˮڹֹܵϵҲʴװڹܵܳȥеĽϴʹ豸ѹõȣDZתﵽȶչϰȫù˾Y͹ˮܸݿͻҪѹھY͹ˮװϴŵ


Y͹Ʒִб׼

ƹ淶 ӷ Ʒʶ
HG/T 21637 GB/T 12221 JB/T 79 JB/T 9092 GB/T 12220 JB/T 7928

DN In L H H1 Чm2
15 1/2 125 70 150 0.00185
20 3/4 145 70 150 0.00281
25 1 160 80 160 0.00343
32 1 1/4 180 90 180 0.00486
40 1 1/2 200 100 240 0.00767
50 2 220 130 250 0.01160
65 2 1/2 260 165 350 0.02111
80 3 280 195 390 0.03029
100 4 320 230 450 0.04063
125 5 350 300 520 0.05589
150 6 380 335 580 0.07709
200 8 495 420 690 0.11967
250 10 595 500 800 0.19155
300 12 640 580 950 0.26738
350 14 700 640 1150 0.32535
400 16 800 700 1360 0.40946
450 18 850 790 1480 0.52837
500 20 900 875 1650 0.65385

ѡ͵һԭ

1ͨ

ԭϹĽͨӦС׵ıõĽͨһڹ·ھһ

2ѹ

չ˹·ֵܳѹȷѹȼ

3Ŀѡ

Ҫصݽ̹Ҫֹ˿صߴ±

4

IJһѡӵĹչܵͬڲͬķɿѡ̼ͺϽֲֻʵĹ

5ʧ

ˮùһѹʧΪ0.521.2kpa

װά˵

װ

װǰҪϴйܵӱʹùܷܵ⽺طķϩ

ҪĩƲԱʹܷ⽺ط·ϵͳˮƽװ

ֱ°װ

 

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