
Distillation Process Analyzer DPA-4.5
Design and function
4.4 Description of subassemblies
4.4.1 Measuring unit
Overview
1
Outlet filter
2
Cooling pipe
3
Flame arrester for instrument air
4
Flame arrester for bubble gas
5
Receiver
6 Inlet flame arrester for product
7
Metering pump
8
Vent flame arrester
9 Outlet flame arrester for product
10 Measuring unit box (Ex d)
11 Fan
12 Distillation flask
Figure 4.2: Measuring unit
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December 2013