Hello all,
just started as HVAC engineer, with 10 years as process equipment mechanical engineer, my company could not find any hvac specialists in a short urgent time.
I have a process room with clarifier unit, where I have to create overpressure with intake and exhaust fans working together...
For example, in NACE MR0175 in one of the tables 316 is given seperately under AISI when A351 is under ASTM? A182 is also under astm but it can be gr 316??
Hello,
I am a starting engineer. During material selection I see 316ss as a grade sometimes, like A182 gr 316?
and sometimes 316 is given by itself like in valve trims specification?
I have read many ASTM docs and many others but one thing I cant understand is what is the meaning of A182 vs...