During ASME PTC 4.1 testing, several key parameters are measured to evaluate the performance of the steam generator. These parameters include:
He sat in the shadow of the economizer, a flashlight gripped between his teeth, following the Heat Loss Method Asme Ptc 4.1.pdf
From PTC 4.1:
A critical warning: Many free websites offering a download of "ASME PTC 4.1.pdf" are hosting scanned copies of the 1964 edition with missing fold-out charts (specifically Figure 1, the Heat Loss chart). During ASME PTC 4