VAT 162 Series, Инструкции по установке, эксплуатации и обслуживанию

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Series 162 INSTALLATION
603156EA Edition 2014-07-10 11/29
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
63–100 2½–4 1000 220 40 30
160–200 6-8 2000 440 80 60
250 10 2500 550 100 75
320 12 3000 660 120 90
350 14 3500 770 140 105
400 16 4000 900 160 120
500–550 20–22 5000 1100 180 130
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
F
A
M