Admissible Forces And Bending Moments - VAT 190 Series Installation, Operating, & Maintenance Instructions

Unpacking (2)
5. Tighten all screws with the torques appropriate for their property classes.
ISO 13715
+0.30
+0.10
-0.30 1
-0.10
2
1 Flange A
Figure 4-2
2 Flange B
3 Screws
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
10/25
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 2013-08-12
Bending moment
«M»
lbf Nm
2200 1274
2200 1372
2200 1470
1 Sealing surface
2 Body lower part
3 Body upper part
4 Actuator
Series 190
1 Flange A
2 Flange B
3 Screws
lbf ∙ ft
940
1015
1090
FA
600242EA
M