SEZIONE=Note \NOTA=NOTE: lap shear stress: to be checked in a separate calculation;NOTA: taglio nella cartella: da verificare a parte;NOTA: cisaillement dans le collet: à vérifier séparement
nomeDoc nomeDocNum
nomeRedatto nomeContr nomeRev dataEmesso
nomeVessel nomeItem
nomePlant um_visua
ASME VIII Div.1 Addenda 11a
2.7
Circular flat flanges without hubs: lap joint: to internal pressure: gasket laying inside inner edge of bolt holes
nomeUnit nomePart
../../Images/vessels/ASME_VIIID1/2_7lap.png
boltnbBA2specMaterialFspecMaterialBtfdgidgoCAgaskfacingbobbliqheightliqdensGB2hGhD
1
designPress
Design pressure: at top:
2
localPress
Design pressure: at location:
3
designTemp
Design temperature:
4
MAWP
Max.allow.working pressure: at top:
MATERIALS
FLANGE
BOLTS
5
Product form:
ProductB ProductF
6
Allow.stress: at design temperature:
allowStressB allowStressF Unit for: Stress
7
at room temperature:
allowStressaB allowStressaF
''
8
Elastic modulus: at temperature:
 
EF Unit for: Elastic modulus
JOINT
9
Gasket factors:
yy mm
10
Effective bolt cross section area:
Ab Abolt Unit for: Area
11
Factor:
Y K
CALCULATION
OPERATING
GASK.SEATING
12
Hydrostatic end force: total:
 
H Unit for: Load
13
Hydrostatic end force: inside:
 
HHD
''
14
Hydrostatic end force: annular:
 
HHT
''
15
Gasket compression load:
 
HHp
''
16
Minimum bolt load:
Wm2 Wm1
''
17
Required bolt section:
Am2 Am1 Unit for: Area
18
resultBolt
Result for: Bolt stress:
19
Design bolt load:
W2 W1 Unit for: Load
20
Design flange moment:
Mo2 Mo1 Unit for: Moment
21
Tangential flange stress:
ST2 ST1 Unit for: Stress
22
Allowable stress for flange:
Sa2 Sa1
''
23
J
Flange rigidity index:
24
result
Final result:
www.xcalcs.com numPag1 numTotPag

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