Search results for query: *

I'm interested in knowing about the challenges and best practices of using Ultrasonic Testing (UT)inspection on vessels constructed from carbon steel with a vinyl or glass liner. I have been told that if the vessel is lined a UT is not performed. I am also reading data that it is possible. Can...

How do you determine the temperature that is associated with full vaccum? Also what part of ASME VIII can I find this information?

How do you determine the temperature that is associated with full vaccum? Also what part of ASME VIII can I find this information?

This procedure calls out for a complete X-ray of the welds during inspection. After the X-ray inspection, we plan on stress relieving all the welds. Is it necessary to do a follow up X-ray? I say no b/c stress relieving should not introduce any additional stresses.

I am selecting a filter for an water application. Some of the Filter information follows: Change out DP = 25 psi Max Operating P at Ambient Temp: 60 PSI If the filter DP never exceeds 25 psi why is the max operating pressure limit to 60 psi? Shouldn't the impact on the filter be the same...

I there a difference between absolute filter efficiency rating and beta ratio? Is there a ASTM standard related to this subject? Thanks Tom