metengr
That vessel was 100% radiographed and hydrotested on construction.If hydro test can be waived then pls provide me the code referance.
JR 97
The coil and vessel has been tested at diiferent pressures (coil 15 bar and vessel 75 bars).So ican't test both at the same pressure.
I have a vessel tetsed at 75 bar which has an inbuilt coil.The coil has been tetsed at 15 bars.The vessel has(designed to Sev VIII Div 1- not certified)undergone a minor repair by welding(no alteration) at one of it's nozzle. If i pressure test the vessel at 75 bar, will it affect the coil's...