by Jerzy Nawrocki | Aug 5, 2024 | Case study
Wyszła nowa wersja Cezarka. Co jest w niej nowego ? Wprowadzono aktualizację następujących kodów: ASME B31.1, B31.3, B31.5, B31.8, EN 13480-3:2017/A5, API 617, ASCE 7 i IBC. Dodano kod ASME B31.12 – 2019 służący do projektowania instalacji przemysłowych i...
by Jerzy Nawrocki | Aug 4, 2024 | Case study
This type of fatigue is a phenomenon that should also be taken into account in pipelines, although it is most often associated with aviation technology. It concerns primarily process pipelines with large diameters greater than 250 with very high flow rates...
by Jerzy Nawrocki | Aug 1, 2024 | Case study
Example of a pumping station system with a medium tank. A typical solution with a double pump system. Below I show several elements of the PVC installation.
by Jerzy Nawrocki | Jul 30, 2024 | Case study
The example below shows how little is needed to exceed the loads on the nozzles. The installation temperature is 15C, and the design temperature is 30C. Code B31.3. With such a small temperature difference, which caused thermal expansion of only 1 mm, if the nozzles...
by Jerzy Nawrocki | Jun 5, 2024 | Case study
The pipe stress calculations of plastic pipes have one important feature: very low allowable stresses and very high elongation. This is a combination of two features in an extremely unfavorable way. Below is a PVC installation connected to a FRP tank. The nozzles of this...
