Dear experts
i want to check the local stress during lifting in a tower around of a trunnion.
i have checked its trunnion in code calc. and check wrc107 in its related page but after calculation in its report maximum allowable stress for wrc in this case(trunnion lifting) are "1.5*Sa" and check...
HI DEAR ENGINEERS
WE HAVE A PROCESS DATASHEET FOR DESIGN A SHELL AND TUBE HEAT EXCHANGER TYPE "BKU". IN THE DATASHEET WE HAVE SOME PROPERTIES OF DESIRED FLUIDS. ONE OF THE FLUIDS IS ETHANE (THAT WE DON'T HAVE ANY PROBLEM WITH IT ) AND THE OTHER ONE IS "3G REFRIGERANT" . WE ONLY HAVE THESE...
in the air cooler heat exchanger we have to doing PWHT on header but i have to weld tube to tube sheet (strength or seal weld)and as you know we shan't done any welding after pwht. Please guide me ho to solve this problem.