Emerson Process Management CFA-3000 Manual De Usuario
43
CFA3000 MANUAL
SECTION 7
INSTRUMENT DESCRIPTION
Part
Function
Intake/Regulating Valve
Regulates flow of
sample into overflow
sampler assembly
sample into overflow
sampler assembly
Overflow Tube
Assures adequate supply
of sample and
reproducible results by
eliminating positive
pressure from sample
stream.
reproducible results by
eliminating positive
pressure from sample
stream.
Sample Intake Tubing
Tubing which carries
sample from overflow
tube to analyzer (one to
six stream configurations)
NOTE: Sample intake
tube should be no more
than 1 to 11/2" into the
sample.
sample from overflow
tube to analyzer (one to
six stream configurations)
NOTE: Sample intake
tube should be no more
than 1 to 11/2" into the
sample.
Air Vent
Allows air to escape
overflow tube as it fills
with sample.
with sample.
Part
Function
Overflow Waste Vent
Allows excess sample
to escape.
Waste Pipe
Carries waste to drain.
Overflow Tubing
All overflow tubes feed
into common waste pipe.
Filters
(180134108)
Replaceable filters are
mounted down stream
from each intake
regulating valve.
mounted down stream
from each intake
regulating valve.
Sample Inlet Tubing
1/8" x 1/4" tubing
(provided by customer).
(provided by customer).
Common Panel
Mounts multistream
Overflow Sampler
Overflow Sampler
Assembly to left side of
analyzer (facing front
panel).
Panel with dimensions
221/4” x 9" will support
up to six streams.
panel).
Panel with dimensions
221/4” x 9" will support
up to six streams.
7.9: Overflow Sampling
Assemblies
Assemblies
Table 715: Overflow Sampling Assembly Parts
Figure 78. SingleStream Overflow Sampling Assembly