Dished Head Design TO EN13445

Data Input
Design Pressure  P =  N/mm^2
 Inside Diameter Di =  mm
Analysis Thickness ea =  mm
Inside Head Height (Ellipsoidal Only) hi =  mm
Inside Spherical Radius (Torispheres Only) R =  mm
Inside Knuckle Radius (Torispheres Only) r  =  mm
Design Stress f =  N/mm^2
Joint Factor z =   
0.2% Yield Stress at Design Temperature =  N/mm^2
Note:- 0.2% Proof Stress can be multiplied by 1.6 for Cold Spun Austenitic Stainless Steel Heads  
     
     Data Output
Factor X =   
Factor Y =   
Factor Z =   
Factor N =   
fb =  N/mm^2
     
Beta (for X= 0.06)           =   
Beta (for X= 0.1)              =   
Beta (for 0.06 < X < 0.1)  =   
Beta (for X= 0.2)              =   
Beta (for 0.1 < X < 0.2)    =   
Beta                                  =   
     
es (Thickness of Spherical Section) =  mm
eb (Knuckle thickness to resit plastic buckling) =  mm
ey (Knuckle thk. axisymmetric yielding) =  mm
     
Limitation Check =   
Torispherical inside head height =  mm
     
ASME 8 Div 1, Appendix 1, t =  mm