To Metengr,
I wanted to know if this kind of test is mandatory for the those parts imposed to PWHT?
as we have some columns which licensor mentioned in specification that :
"The affect of heat treatment on tensile strength shall be determined by testing specimens from each heat of plate...
Hi every body,
I would like to know why all the reinforcing pads attached to the shell should be as thick as shell or less with the same shell material?
thanks
you can use asme sec viii for some part of heatexchenger such as tubesheet or sylinder of hex under pressure
otherwise TEMA is only for the shell and tube hex.