Allow the user to inser the combinaton fator for internal pressure (Fp) and the combination factor for external pressure (Fpe) as refered in API 650 paragraph 5.2.2.

Design non circular flanges according EN 13445-4 clause 10.7.

Currently only full penetration welded nozzle can be designed, this feature will enable users to design and perform nozzle opening reinforcement calculations for partial penetration nozzle weld.

Please add the possibility to enter the values lt, ht and eat according to EN13445 16.12.4 for the design of skirt. In my attached file, when changing lt to 179.7 mm and eat to 7.7 mm, the formula (16.12-70) is now verified without changing the sk...

Implement FFS as per API 579. Parts of API 579 include: 1 – Introduction 2 – FFS Engineering Evaluation Procedure 3 – Brittle Fracture 4 – General Metal Loss 5 – Localized Metal Loss 6 – Pitting Corrosion 7 – Blisters, HIC, and SOHIC Damage ...

Need to add an option to consider "as formed" and "annealed" bellow This will impact on following parameters and user can choose as per their requirements, ASME Km & Kg factor ASME factor 2.3 or 0.75 for Sy* EJMA Cm factor

Currently the straight flange portion of conical shell with knuckle cannot be specified in the conical shell UI, but a feature is proposed to include that in the UI as an input to model and create drawings and include in reports.

It is not possible to set 2.5 Convolutions (N). In some cases, I have to consider bellow with 2.5 convolution, but I cannot design as there is no option to enter this value.

Update the material database inclouding more grades of Titanium such as grade 12 that is highly used in the industry, also update EN13445 with Titanium, Nickel and similar alloys, joint efficiency and safety factors according to EN13445-9,10,11 an...

API 620 design for storage tanks