ASME VIII Div.1 Addenda 99
24.3
Design rules for clamp connections: clamping faces parallel: hub calculated as loose flange
1
Max.allowable working pressure: at top:
2
Max.allowable working pressure: at location:
MATERIALS
HUB
CLAMP
BOLTS
5
Allowable stress: at design temperature:
6
Allowable stress: at room temperature:
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(follows on next page)
ASME VIII Div.1 Addenda 99
24.3
Design rules for clamp connections: clamping faces parallel: hub calculated as loose flange
(follows from previous page)
CALCULATION |
8
Effective bolt cross section area: per bolt:
9
Effective bolt cross section area: per clamp lug:
11
Partial area: of clamp:
13
Moment of inertia: of clamp:
14
Hydrostatic end force: total:
15
Hydrostatic end force: on bore:
16
Hydrostatic end force: annular:
19
Required bolt section:
20
Result for: Bolt stress:
22
Residual axial load: operating condition:
23
Design moment on flange:
24
Tangential stress: in flange:
25
Allowable stress: in flange:
26
Result for: Flange stress:
27
Clamp stress: longitudinal: calculated:
28
Clamp stress: tangential: calculated:
29
Hub stress: direct: allowable:
30
Shear stress: of clamp lip: calculated:
31
Clamp stress: shear: allowable:
32
Result for: Clamp stress:
33
Bearing stress: of clamp to hub: calculated:
34
Bearing stress: of clamp to hub: allowable:
35
Result for: Bearing stress: