thePetroStreet

Thanks. Really useful.

thanks

Please explain "Grain Boundary Sensitization" term.

There is no ASTM equivalent for 15NiCuMoNb5.

As far as I know, we can hydrotest the vessel at 1.5 Design Pressure. You can easily calculate the hydrotest stresses in vessel at 1.5 times from any PV software like Compress. If your stresses are in permissible limit then you can test the vessel & piping at 235 psig. We had carried out hydrotest ...

I belong to Lahore, Pakistan and work with IKAN Engineering services (Pvt.) Ltd. as Design Engineer.

Yes. Thanks.

Pls define following

1- Knock out drum
2- Flare vessel
3- Flare Arrestor
4- Scrubber
5- Coalescer vessel

Rgds,
Sadia

15NiCuMoNb5 is normally used for steam drums & seamless boiler tubes upto 500°C. Max. thickness in case of plate is 300mm.

Many thanks..its really useful