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Weld dimension on brackets and lifting accessories

It should be possible to impose a weld bead dimension in the "brackets and lifting accessories" masks. This value is set at 0.7 x the minimum thickness of the shell or wear plate. In the case of large thicknesses, this results in an unfeasible wel...
Guest about 1 year ago in  0 Needs review

Design of butt-welded nozzle

Please add the possibility to design the attached nozzle. I regularly have this kind of model and the fatigue analysis is not possible in APV.
Guest 9 months ago in  0 Needs review

Fatigue in ASME VIII Div.1

Please add the possibility to perform a fatigue analysis directly in ASME VII Div.1 without choosing Div.2. When I choose Div.2, all the calculations and the allowable stresses are of course different.
Guest 9 months ago in  0 Needs review

EN1092-1 - Leave the user the choice between table and calculation

The allowable pressure of flanges as per EN1092-1 can be defined by formulas or by table. In the past AutoPipeVessel was giving the table allowable pressure. In the new version, it's the calculation with the allowable stress of the material. It wo...
Guest over 1 year ago in  0 Needs review

Incorporating valid EN 1993-1-6 in place of former DIN 18800-1

In the designing of tall structures, especially tall process columns, the use of DIN 18800 proved helpful. This must be notified though, that this standard is out of use, and has been superseded by EN 1993-1-6 for a while.Kindly please add this to...
Pawel Pajaczkowski over 1 year ago in  0 Needs review

Shell local thickness for nozzles

Sometimes is needed to increase locally the thickness of the vessel wall to reinforce the nozzles (under pressure load or external loads), instead of increasing the whole course or head thickness (for economic reasons). Simulating this local thick...
Guest 5 months ago in  0 Needs review

Introduce flat heads according to AD Merkblätter B5. Table 4 - type f)

In the case of sketch f) of table 4, the factor C can rise to 0.45 if s > 3 s1. Nowadays, there is no way to get C = 0.45 with the models of flat heads offered by Autopipe Vessel.
Guest over 1 year ago in  0 Needs review

EN13445-3 16.14.8 Global longitudinal compressive stress limits

Add compressive stress calculation according to EN13445 16.14.8 instead of PD5500 when the calculation code is EN. Allow calculation to be selected manually. Also provide control on factors relevant to calculation such as Cx, Cbx, Q, Tolerance cla...
Guest over 1 year ago in  0 Needs review

Add more seismic and wind codes for API650

API650 tanks can only be calculated with ASCE, sometimes it is required EN norms for wind and seismic design
Guest over 1 year ago in  0 Needs review

Flange and head calculation

This option is only available when floating head heat exchanger is calculated, for normal vessels it is not possible to use a crown (hemispherical) head welded direct into a flange without knuckle or straight flange.
Guest over 1 year ago in  0 Needs review