Hi XL83NL,
I used ASME code. Usually we refer to Material Comparison Table for non-ASME material if to be used for construction. However S275JR usually will be compare to SA-36 but only can be used for non pressure part or pressure part only if the medium of the vessel is other than steam.
But...
Hi,
I would like to know whether material S 275 JR is suitable to be used as construction material for Unfired Pressure Vessel with steam as a medium? For main pressure part like Shell and Head.
I heard somewhere that there is an incident related to material S 275 JR used as a construction...
Hi,
I had a little confusion regarding on the used of Joint Efficiency value for seamless head for situation below:-
1. Seamless Head (Torispherical)connect to vessel with type 2 (Single weld with backing strip), Full RT - Medium lethal.
My question is should the Joint Efficiency for seamless...