4.5.20
ASME BPVC.VIII.2- 2023
4.5.20
FIGURES
Figure 4.5.1
Nomenclature for Reinforced Openings
<L
4
-u
*11
W
\
p/i
-
Lprl
ffn
Leg42
>
.
ssy
Leg4i
i
i
\\
A\
Os
\\
7#!
:£
XN
\
LH
LH
—
l/IA
\
* *«
>
i
.
Lk faI
| W
::
:::
tw1
k
H
Leg«
ft
*-
LR
LR
*
<L
'
fy
v
For Set-in Nozzles
<
*
= A1 = area contributed by shell
\ vvv = A2 = area contributed by nozzle projecting outward
= A3 = area contributed by nozzle projecting inward
= A41 = area contributed by outward weld
A42 = area contributed by pad to vessel weld
= A43 = area contributed by inward weld
= A5 = area contributed by reinforcing pad
AT = total area contributed
280
For Set-On Nozzles
,.