一般在工程上常會用到的壓力及流量單位
壓力
|
|
Pa (N/m2)
|
Bar
|
Torr (mmHg)
|
kgf/cm2
|
mmH2O
|
inHg
|
psi (lb/in2)
|
atm
|
|
1
|
1
|
1×10-5
|
7.501×10-3
|
1.02×10-5
|
0.1021
|
2.953×10-4
|
1.45×10-4
|
9.869×10-6
|
|
1 Bar
|
1×105
|
1
|
750.1
|
1.02
|
1.02×104
|
29.53
|
14.5
|
0.9869
|
|
1 Torr
|
133.3
|
1.333×10-3
|
1
|
1.359×10-3
|
13.61
|
0.03937
|
0.01934
|
1.316×10-3
|
|
1 Kgf/cm2
|
9.807×104
|
0.9807
|
735.5
|
1
|
1.001×104
|
28.96
|
14.22
|
0.9678
|
|
1 mmH2O
|
9.807
|
9.807×10-5
|
0.07348
|
9.96×10-5
|
1
|
2.89×10-3
|
1.42×10-3
|
9.68×10-4
|
|
1 inHg
|
3.386×103
|
0.03386
|
25.4
|
0.03453
|
345.6
|
1
|
0.4912
|
0.03342
|
|
1 psi
|
6.895×103
|
0.06895
|
51.71
|
0.07031
|
703.7
|
2.035
|
1
|
0.06805
|
|
1 atm
|
1.013×105
|
1.013
|
760
|
1.033
|
1.034×104
|
29.92
|
14.7
|
1
|
流量
|
|
LPS (l/sec)
|
LPM (l/min)
|
CMH (m3/hr)
|
CFM (ft3/min)
|
CFH (ft3/hr)
|
GPM (gal/min)
|
|
1 LPS (l/sec)
|
1
|
60
|
3.6
|
2.119
|
127.1
|
15.85
|
|
1 LPM (l/min)
|
0.01667
|
1
|
0.06
|
0.03532
|
2.119
|
0.02642
|
|
1 CMH (m3/hr)
|
0.2778
|
16.67
|
1
|
0.589
|
35.32
|
4.403
|
|
1 CFM (ft3/min)
|
0.472
|
28.32
|
1.7
|
1
|
60
|
7.48
|
|
1 CFH (ft3/hr)
|
7.87×10-3
|
0.472
|
0.02832
|
0.01667
|
1
|
0.1247
|
|
1 GPM (gal/min)
|
0.0631
|
3.785
|
0.2271
|
0.1337
|
8.021
|
1
|
沒有留言:
張貼留言