Ingersoll-Rand CENTAC Series, Troubleshooting Manual, Page: 14 / 20

CENTAC TROUBLESHOOTING GUIDE
11
CST-TP0007

1994 Ingersoll-Rand Company
Date of issue: January, 1999 Supersedes: 16-dec-94
Common Conversions and Information
1. Temperature
Fahrenheit to Celsius °C = 5/9 (°F-32°)
Celsius to Fahrenheit °F = 9/5°C + 32°
2. Pressure – gauge
PSI to Atmosphere PSI X 0.06805
PSI to inches of H
2
O at 68°F PSI X 27.73
PSI to inches of mercury (in Hg) at 0°C PSI X 2.036
PSI to kPa PSI X 6.8948
PSI to Kg/cm
2
PSI X 0.07031
Kg/cm
2
to Atmosphere Kg/cm
2
X 0.9678
Kg/cm
2
to bars Kg/cm
2
X 0.98066
Kg/cm
2
to inches of mercury (in Hg) at 0°C Kg/cm
2
X 28.96
Kg/cm
2
to kPa Kg/cm
2
X 98.066
Kg/cm
2
to PSI Kg/cm
2
X 14.223
kPa to PSI kPa X 0.145
bars to PSI bars X 14.504
inches of H
2
O at 68°F to inches of mercury (in Hg) at 0°C in H
2
O X 0.07342
inches of water at 68°F to psi in H
2
O X 0.03606
inches of water at 68°F to kPa in H
2
O X 0.2487
inches of water at 68°F to Kg/ cm
2
in H
2
O X 0.002535
inches of water at 68°F to bar in H
2
O X 0.002487
inches of water at 68°F to standard atmosphere (atm) in H
2
O X 0.002454
inches of mercury at 0°C to inches of water at 68°F in Hg X 13.62
inches of mercury at 0°C to psi in Hg X 0.03606
inches of mercury at 0°C to kPa in Hg X 3.3864