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I am working on developing an excel spreadsheet for saddles but kind of stuck at the whether to calculate the stresses normally called as Ring compression over saddles at the bottom which is S5 = -KQr/t(b+1.56(Rt)1/2} as per Megyesy The question is do I need to calculate the above stresses...

Thanks for the reply. I am using 2" Tube for a pressure of 13.6Mpa at saturation temperature having 0.75 corrosion allowance. I have to use above 4mm thickness for the tube in new conditions. but as per the Table PWT-10 for 2" tube no thicknesses has been mentioned above 4 mm (0.165") Thanks

Hi all, what is the commerical available tube wall thicknesses for A192 tubes above 4mm thickness. is there any standard thickness above 4 mm for tubes above 2" OD. Thanks

Hi all, I have a question regarding use of pipe caps for thermal sleeve nozzles where we use two pipes with a clearance of 6 to 12 mm bewteen OD of inner pipe and ID of outer pipe. I am using pipe cap on the outer pipe and a hole in the pipe cap to run the smaller pipe through it. MY concern...

Hi all, We are a pressure vessel manufacturing company, I want to standardize the nozzle loads for our steam drums for a range of pressure and temperatures. Can you guys please tell me what is the procedure to standarize the nozzle allowable loads for the nozzles of a vessel so that when...