api 551 process measurement instrumentation
api 551 process measurement instrumentation
(OP)
dear all,
I am reading this standard.I have a question on that.in sec 2.2.2 the third and last sentense are not clear for me please help me by clearifying their meaning.
Thanks in advance,
Masoud
I am reading this standard.I have a question on that.in sec 2.2.2 the third and last sentense are not clear for me please help me by clearifying their meaning.
Thanks in advance,
Masoud





RE: api 551 process measurement instrumentation
RE: api 551 process measurement instrumentation
Refer to sec 2.2.7 what are typical applications for purged impulse lines in oil and gas treatment facilities?
RE: api 551 process measurement instrumentation
RE: api 551 process measurement instrumentation
API551 section flow: sec 2.2.7
In O&G plants, impulse lines (orifice, vcone with diffentiel pressure), on upstream side of separator are often full of slurries. I saw it many times during each shutdown period when we removed instruments for maintenance.
regards