Required Pressures For The Furnace Gases - PerkinElmer AAnalyst 700 User Manual

Preparing the System
Table 3-2. Required Pressures for the Furnace Gases
Gas
Argon
Nitrogen
Special

Set the outlet gauge pressure for each gas to a value just below the maximum
value (P

Never set the outlet gauge pressure to a value exceeding the maximum
pressure (P
Warning: Toxic Gases
If you use nitrogen as the inert gas, toxic cyanogen gas (CN)
when the furnace temperature is above 2300 °C.
 Make sure that the main laboratory fume ventilation system removes all
gases and fumes emitted by the furnace.
3-6
kPa
P P
min max
350 400
350 400
350 400
).
max
).
max
Outlet Gauge Pressure
bar
P P
min max
3.5 4.0
3.5 4.0
3.5 4.0
psig
P P
min max
50.0 58.0
50.0 58.0
50.0 58.0
W6.1
will be produced
2
0993-5255