We are designing a piping system for anhydrous ammonia service basically ammonia filling station. we are using ammonia as non-refrigerated system.
From B31.3 i understand that I lie in Category M Fluid service.(Please correct me if I am wrong). So, for that I suggested to use low temperature CS...
As a fresh piping designer, i have to design piping for anhydrous ammonia. the design parameters for ammonia storage vessel are:
Design pressure: 33 bar
Design temperature: -40 C/60 C
but operating conditions are:
operating Pressure: 9 bar
Operating temperature: -33 C
So, for the piping...