VEGA Bypass 72 User Manual
Supple
mentary instructions
Bypass 72
Bypass
with VEGAFLEX level sensor
tube
Document ID:
33545
uided Microwave
G
0 %
100 %
E
D
C
B
A
1
2
4
5
3
6
1 P roduc
t description
Features and fittings of
the bypass tube
1 Produc
t description
Bypass 72 is a complete level measuring system in a bypass tube,
complete with VEGAFLEX sensor.
Bypass 72 with VEGAFLEX sensor is immediately ready for operation
and requires no adjustment.
Depending on the process pressure or process temperature,
VEGAFLEX 61 and VEGAFLEX 66 sensors can be used in
combination with the bypass tube.
tube with VEGAFLEX
Fig. 1: Bypass
1 Dimensions tube center to tube center, 300 … 3000 mm (11.8 … 118 in)
2 Seal - measuring instrument flange
3 Electrode rod
4 Spacer
5 Type label
6 Closure rinsing connection, e.g. blind stopper
A Measuring instrument flange
B Connection flange, top
C Connection flange, bottom
D Rinsing air connection
E Ventilation connection - optional
2 Bypass 72 • with VEGAFLEX level
33545-EN-081216
sensor
2 M
ounting
Operating instructions
Seals
2 Moun
Take note of the attached mounting instructions and the operating
instructions manual of the corresponding VEGAFLEX level sensor.
The seals for the connection flanges and ventilation fitting (optional)
must be provided by the customer.
The seal on the measuring instrument flange (A) and the rinsing
connection (D) are already mounted ex works.
Before use, check if the seal material is resistant against the medium,
the process pressure and the process temperature.
The max. permissible pressure of the sensor is specified in the
operating instructions manual of the sensor in chapter "Technical data"
or on the type label of the sensor.
ting
33545-EN-081216
Bypass 72 • with VEGAFLEX level
sensor 3
3 Suppl
ement
3 Supp
lement
3.1 Technical data
General data
Take note of the information in the operating instructions manual of the installed VEGAFLEX level
sensor
Material 316L corresponds to 1.4404 or 1.4435
Materials
- Bypass tube 316L
- Spacer ≤ 250 °C PEEK
- Spacer > 250 °C (optional) 302 (1.4310)
- Seal - Measuring instrument flange
(standard)
- Seal - Measuring instrument flange
(higher pressure stages)
- Seal - Measuring instrument flange
(high temperature/high pressure)
Diameter ø 60.3 mm (2.37 in)
Wall thickness
- Standard version 2 mm (0.079 in)
- High pressure version 3.91 mm (0.154 in)
Volume - bypass tube See following diagram
Klingersil C-4500
Convex B45A graphite laminate
RTJ seal rings
4 Bypass 72 • with VEGAFLEX level
33545-EN-081216
sensor
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