We are performing hydro tests outdoors in Alberta right now. I have been questioned about the effect on strength reduction when testing at lower temperature. I recall seeing a chart or graph where strength reduction was plotted against temperature. Can anyone assist here please??? We don't have...
The lads overpressured a couple spools during a hydrotest in our yard.
The Line class/spec sheet calls for a 345Psi test and we tested at 430psi.
I am trying to figure out how to evaluated the test pressure from the foundry to see if we came close to yielding the pipe.
The MTR indicates...
