System Pressures Table - York CodePak YK L1 L1 G4 Operation Manual

TABLE 3 –
SYSTEM PRESSURES (STANDARD)
*GAUGE
INCHES OF
MERCURY (HG)
BELOW ONE
STANDARD
ATMOSPHERE
0
10.24"
22.05"
25.98"
27.95"
28.94"
29.53"
29.67"
29.72"
29.842"
29.882"
29.901"
29.917"
29.919"
29.9206"
29.921"
*One standard atmosphere
TABLE 3A –
SYSTEM PRESSURES (METRIC)
GAUGE
KILOPASCALS
BELOW ONE
STANDARD
ATMOSPHERE
0
34.7
74.7
88.0
94.6
98.0
100.0
100.5
100.6
101.1
101.2
101.3
101.3
101.3
101.3
101.3
YORK INTERNATIONAL
ABSOLUTE
MILLIMETERS
PSIA OF MERCURY
14.696 760.
9.629 500.
3.865 200.
1.935 100.
.968
.481
.192
.122
.099
.039
.019
.010
.002
.001
.0002
0
= 14.696 PSIA
= 760 mm Hg. absolute pressure at 32°F
= 29.921 inches Hg. absolute at 32°F
ABSOLUTE
MILLIBARS
KILOPASCALS OF MERCURY
101.3 1013.1
66.4 666.5
26.6 266.6
13.3 133.3
6.7
3.3
1.3
.84
.68
.27
.13
.069
.014
.007
.0014
0
MICRONS
(HG)
760,000
500,000
200,000
100,000
50. 50,000
25. 25,000
10. 10,000
6.3 6,300
5. 5,000
2. 2,000
1.0 1,000
.5 500
.1 100
.05 50
.01 10
0
NOTES: PSIA = Lbs. per sq. in. gauge pressure
PSIA = Lbs. per sq. in. absolute pressure
MICRONS
(HG)
760,000
500,000
200,000
100,000
66.7 50,000
33.3 25,000
13.3 10,000
8.4 6,300
6.7 5,000
2.7 2,000
1.3 1,000
.67 500
.13 100
.07 50
.013 10
0
FORM 160.49-O1
BOILING
TEMPERATURES
OF
WATER
°F
212
192
151
124
101
78
52
40
35
15
+1
–11
–38
–50
–70
0
= Pressure above atmosphere
= Sum of gauge plus atmospheric pressure
BOILING
TEMPERATURES
OF
WATER
°C
100.0
88.9
66.1
51.1
38.3
25.6
11.1
4.4
1.7
–9.4
–17.2
–23.9
–38.9
–45.6
–56.7
0
47