Series 191 / 192
INSTALLATION
600246EA
Edition 2018-08-22
11/26
1 Flange A
2 Flange B
3 Screws
Figure 4-2
4.2.1
Admissible forces and bending moments
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.
The following forces or bending moments are admissible:
DN (nom. I.D.)
Axial tensile or com-
pressive force «FA»
Bending moment
«M»
mm
inch
N
lbf
Nm
lbf
·
ft
900
36
9800
2200
1274
940
1000
40
9800
2200
1372
1015
1250
50
9800
2200
1470
1090
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
1
2
3
FA
M
