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3
Safety Instructions
3.1
Explanations of Warning Symbols
warnings at all times!
3.3
Intended Use
4
Installation in the Piping System
Before installing
While installing
with solvents so that the indicator scale is not damaged.
5
Pos.
Item
Quantity
Float
4
6
Insert
8
Flow value indicator
Limit contact
2
3.4
Special Hazards
3.5
Transport and Storage
damage.
-
After installing
tube.
6
4
8
8
6
actuated limit contacts.
Function of the limit contact (GK)
contact.
Note
6.1
Limit contact type GK 10/11 for VAFM Type
335/350
Mounting instructions
Mode of operation of contacts
above
below
Maximal contact GK 10
closed
Minimal contact GK 11
closed
7
Technical Features and Data
7.1
Accuracy of measurement
1. part failure
2. part failure
total measurement
% from
% from
% from
% from
% from
flow rate
measured
full scale
measured
full scale
measured
[%]
valve
valve
valve
valve
valve
1. part failure w 3% related to the measured value
2. part failure w 1% related to the full scale
7.2
Temperature-adjustment-chart for gasses
operating
0
10
20
30
40
50
60
0
10
20
30
40
50
60
70
80
Example:
calibrating temp. + 273
20 + 273
=
= 0.924
operating temp. + 273
70 + 273
7.4
Density-adjustment-chart for liquids
0.5
0.6
0.7
0.8
0.9
1.0
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2.0
8
Normal Operation and Maintenance
10 Additional Information
contact is deactivated.
Technical Data
the contacts
Note:
>
<
7.3
Density-adjustment-chart for gases
% from
full scale
Gases for calibration
P
valve
operating
gases
[kg/Nm3]
air
oxygen
nitrogen
air
oxygen
nitrogen
ammonia
actylene
chlorine
hydrogen
carbon dioxide
coal gas
Gases for calibration
operating
P
carbon
gases
[kg/Nm3]
hydrogen
dioxide
air
oxygen
nitrogen
ammonia
70
80
actylene
chlorine
hydrogen
carbon dioxide
coal gas
Example:
can be calculated.
Note:
>
<
calibration
solution (kg/l) float material PVDF
1.1
1.2
1.3
1.4
1.5
1.6
1.7
Example:
Fischer may be used.
Electrical connection
GK 03 / GK 04
<
>
ammonia
acetylene
chlorine
sulphur
coal gas
propane
dioxide
should be
<
>
1.8
1.9
2.0
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