4.3
TELEDYNE ANALYTICAL INSTRUMENTS
Installation 4.0
Installation 4.0
Installation 4.0
Installation 4.0
Installation 4.0
4.4 Pressure Regulation
4.4 Pressure Regulation
4.4 Pressure Regulation
4.4 Pressure Regulation
4.4 Pressure Regulation
The following precautions must be observed for the incoming gas
lines:
a) The incoming gas line should be equipped with a pressure
regulator.
b) The sample line pressure regulator should be installed as close
to the sample point as possible, to minimize sample line lag
time.
c) Sample pressure should be set somewhere between 5 and 30
5 and 30
5 and 30
5 and 30
5 and 30
psig
psig
psig
psig
psig; 10 psig is nominal.
d) To minimize flowrate adjustments, the pressure regulators on
the supporting gas supply cylinders should be adjusted to
provide the same output pressure as the sample line regulator.
NOTE:
NOTE:
NOTE:
NOTE:
NOTE: When installing pressure regulators on supply cylinders, open the
When installing pressure regulators on supply cylinders, open the
When installing pressure regulators on supply cylinders, open the
When installing pressure regulators on supply cylinders, open the
When installing pressure regulators on supply cylinders, open the
cylinder valves slightly so that gas is flowing during installation.
cylinder valves slightly so that gas is flowing during installation.
cylinder valves slightly so that gas is flowing during installation.
cylinder valves slightly so that gas is flowing during installation.
cylinder valves slightly so that gas is flowing during installation.
Using this procedure will eliminate the diffusion of air trapped during
assembly back into the cylinder, the most common cause of standardization
gas contamination.