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T
he process
fi
tting must be sealed if there is gauge or low pressure in
the vessel
.
B
efore use
,
check if the seal material is resistant against
the measured product and the process temperature
.
T
he max
.
permissible pressure is speci
fi
ed in chapter
"
T
echnical data
"
or on the type label of the sensor
.
T
he vibrating level switch is a measuring instrument and must be
treated accordingly
.
B
ending the vibrating element will destroy the
instrument
.
W
arning
:
T
he housing must not be used to screw the instrument in
!
A
pplying
tightening force can damage internal parts of the housing
.
U
se the hexagon above the thread for screwing in
.
4
.
2
M
ounting instructions
T
he vibrating element should protrude into the vessel to avoid buildup
.
F
or that reason
,
avoid using mounting bosses for
fl
anges and screwed
fi
ttings
.
T
his applies particularly to use with adhesive products
.
M
ount the instrument in such a way that the vibrating rod does not
protrude directly into the
fi
lling stream
.
20°
a.
b.
F
ig
.
3
:
H
orizontal installation
a
P
rotective sheet
b
C
oncave protective sheet for abrasive solids
I
f such an installation location should be necessary
,
mount a suitable
protective sheet above or in front of the vibrating element
,
see
illustration
"
a
"
).
P
ressure
/
V
acuum
H
andling
S
ocket
F
illing opening
LBV
311
• -
NAMUR
11
4
M
ounting
39159
-
EN
-
110621
Содержание LBV 311-NAMUR
Страница 1: ...D F GB S B E T R I E B S A N L E I T U N G LBV 311 NAMUR...
Страница 15: ...125 mm 4 59 64 Abb 7 Prallblech zum Schutz vor Besch digungen LBV 311 NAMUR 15 4 Montieren 39159 DE 110617...
Страница 36: ...34 mm 1 34 178 mm 7 01 Abb 36 Temperaturzwischenst ck 36 LBV 311 NAMUR 9 Anhang 39159 DE 110617...
Страница 37: ...LBV 311 NAMUR 37 9 Anhang 39159 DE 110617...
Страница 38: ...38 LBV 311 NAMUR 9 Anhang 39159 DE 110617...
Страница 39: ...LBV 311 NAMUR 39 9 Anhang 39159 DE 110617...
Страница 41: ...GB O P E R AT I N G I N S T R U C T I O N S LBV 311 NAMUR...
Страница 75: ...34 mm 1 34 178 mm 7 01 Fig 33 Temperature adapter LBV 311 NAMUR 35 9 Supplement 39159 EN 110621...