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Series 191 / 192
1
2
Figure 4-2
4.2.1
Admissible forces and bending moments
The following forces or bending moments are admissible:
DN (nom. I.D.)
mm
900
1000
1250
If a combination of both forces («FA» and «M») occurs, the values
mentioned above are invalid. Please contact VAT for more
information.
Table 4-1
600246EA
INSTALLATION
3
Forces from evacuating the system, from the weight of other components or
from baking can lead to deformation of the valve body and to malfunction of
the valve. The stress has to be relieved by suitable means; see «Table 4-1»
below.
Axial tensile or com-
pressive force «FA»
inch
N
36
9800
40
9800
50
9800
Edition 2018-08-22
Bending moment
«M»
lbf
Nm
2200
1274
2200
1372
2200
1470
1 Flange A
2 Flange B
3 Screws
lbf · ft
940
1015
1090
FA
M
11/26
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