VEGA PASS81 User Manual
Supplementary instructions
Bypass for continuous level
measurement of liquids
VEGAPASS 81
Document ID: 42749
Contents
Contents
1 Product description
2 Mounting
3 Supplement
3.1 Technical data .................................................................... 8
3.2 Dimensions ...................................................................... 11
42749-EN-130227
Editing status: 2013-01-29
2
VEGAPASS 81 •
Features and ttings of
the bypass tube
1 Product description
1 Product description
The VEGAPASS 81 is a bypass (reference vessel) for use in combination with a continuous level measuring instrument or a point level
sensor.
Depending on the process pressure or process temperature, the
bypass tube can be used in combination with e.g. the VEGAFLEX 81
or VEGAFLEX 86 sensors.
1
C
ersions
V
B
100 %
D
M
0 %
B
2
E
3
Fig. 1: Typical conguration of VEGAPASS 81 with integrated VEGAFLEX
1 Seal - measuring instrument ange
2 Type plate
3 Closure rinsing connection, e.g. blind plug
B Vessel connection top/bottom
C Measuring instrument ange
D Ventilation connection (optional)
E Chamber closing
F Rinsing connection
M Dimension: Pipe center to pipe center
F
The following versions are possible:
42749-EN-130227
VEGAPASS 81 •
3
1 Product description
XX
1 2 3
C
X
C
C
D D D
200mm (7.87")
B
M
B
100mm (3.94")
E
F
Fig. 2: Versions VEGAPASS 81 - Part 1
1 Version: Side - Side (two connections)
2 Version: Side - Side - Side (three connections)
3 Version: Side - Bottom (two connections)
B Vessel connection top/bottom
C Measuring instrument ange
D Ventilation connection (optional)
E Chamber closing
F Rinsing connection
M Dimensions: tube center to tube center, 300 … 4000 mm (11.8 … 157.5 in)
M1 Dimensions: tube centre to tube center (center connection), 300 … 3700 mm (11.8 … 145.7 in)
L Dimensions: tube center to ange surface, 300 … 4000 mm (11.8 … 157.5 in)
X Dimensions: length tube center to connection ange, 150 … 400 mm (5.91 … 15.75 in)
B
M1
M
B
B
L
B
E
F
B
42749-EN-130227
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VEGAPASS 81 •
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