Page 337 - Valve Selection Handbook

1 N/m 2
*1 kgf/cm 2
1
10
2491
1333
1000
478.8
1x10 4
1x10 6
dyn/cm 2
9.807 x 10 5
1.013 x10 6
3.386 x 10 4
6.895 x 10 4
= 1 kp/cm 2
1
100
6895
1000
3386
47.88
249.1
133.3
0.1000
N/m 2
1x10 5
1.013 x10 5
9.807 x 10 4
1 torr = 1 mm Hg (to within 1 pan
is sometimes called a pascal
1
144
2116
2089
2.089
2048
20.89
70.73
2.785
0.0289
5.202
= 1 technical atmosphere
lbf/ft 2
in 7 million)
2.089 x 10- 3
1
10
2.491
1000
1013
68.95
980.7
33.86
1.333
0.4788
0.0100
mbar
1 x 10- 3
1
51.71
1.868
7.501
750.1
25.40
735.6
760.0
0.3591
0.7501
mm Hg
7.501 x 10- 4
7.501 x 10- 3
1
401.5
393.7
4.015
13.60
406.8
27.68
0.1922
0.4015
0.5352
inH 2O
4.015 x 10- 4
4.015 x 10- 3
1
Pressure
100
6.895
3.386
101.3
98.07
0.2491
0.1333
0.1000
0.04788
1x10- 4
kN/m 2
1 x 10- 3
1
29.53
2.036
inHg
28.96
29.92
0.03937
0.2953
0.01414
0.02953
0.07356
2.953 x 10- 5
2.953 x 10- 4
1. 450
1
14.22
14.70
14.50
0.1450
0.4912
lbf/in 2
0.01450
0.03613
0.01934
1.450 x10- 5
6.944 x 10- 3
x10- 4
1
1.033
1.020
0.07031
0.01020
0.03453
1.020x10- 6
1.020 x10- 5
1.360 x10- 3
2.540 x10- 3
1.020 x10- 3
4.882 x 10- 4
*kgf/cm 2
1
bar
1.013
0.9807
0.0100
0.06895
1x10- 6
0.03386
1 x 10- 3
1 x 10- 5
2.491 x 10- 3
1.333 x 10- 3
4.788 x 10- 4
1
atm
0.9869
0.9678
0.06805
0.03342
9.869 x 10- 7
4.726 x 10- 4
2.458 x 10- 3
9.869 x 10- 3
9.869 x 10- 6
1.316 x10- 3
9.869 x 10- 4
*-. .