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Series 162
4.2.1
Admissible forces and bending moments
The following forces or bending moments are admissible:
DN (nom. I. D.)
mm
63–100
160–200
250
320
350
400
500–550
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
603156EA
INSTALLATION
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
2½–4
1000
6-8
2000
10
2500
12
3000
14
3500
16
4000
20–22
5000
Edition 2014-07-10
Bending moment «M»
lbf
Nm
220
40
440
80
550
100
660
120
770
140
900
160
1100
180
lbf · ft
30
M
60
75
90
F
A
105
120
130
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