Deltabar PMD75B PROFINET with Ethernet-APL Mounting
Endress+Hauser 17
Flow measurement in liquids
A0038213
1 Orifice plate or pitot tube
2 Shutoff valves
3 Device
4 Three-valve manifold
5 Separator
6 Drain valves
• Mount the device below the measuring point so that the piping is always filled with
liquid and gas bubbles can run back into the process pipe
• When measuring in media with solid parts, such as dirty liquids, installing separators
and drain valves is useful for capturing and removing sediment
5.2.2 Level measurement
Level measurement in open vessels
–
+
min.
p
atm
4
p
atm
2
3
6
1
5
ESC
-
+ E
A0038215
1 Device
2 Three-valve manifold
3 The low-pressure side is open to atmospheric pressure
4 Drain valve
5 Separator
6 Shut-off valve
• Mount the device below the lower measuring connection so that the piping is always
filled with liquid
• The low-pressure side is open to atmospheric pressure
• When measuring in media with solid parts, such as dirty liquids, installing separators
and drain valves is useful for capturing and removing sediment
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