2 mounting – VEGA VEGAPASS 81 User Manual
Page 7

7
2 Mounting
VEGAPASS 81 •
42749-EN-130227
2 Mounting
Also take note of the operation instructions of the level or point level
sensor.
The seals for the vessel connections (B) and the ventilation fitting
(optional) must be provided by the customer.
The seals for the measuring instrument flange (C) and the rinsing
connection (F) are already attached to the shipment. You can find the
seal materials in chapter "Technical data".
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 oper-
ating instructions manual of the sensor in chapter "Technical data" or
on the type label of the sensor.
Close all emptying and rinsing connections before the setup of VEGA-
PASS 81. Check if all connections of VEGAPASS 81 are tight.
An assembled bypass tube must be integrated in a probably neces-
sary pressure test of the vessel. Keep the pressure specification of
the type plate in mind.
Avoid contact of the probe with the vessel wall.
For sensors with rod probes use one or several spacers and for sen-
sors with cable probes a centering weight or a spacer on the gravity
weight.
Operating instructions
Seals
Close openings
Vessel pressure test
Centering