A side stream of {HEAD ~ liquid single component refrigerant} is removed from separator vessel 72 and expanded in {TAIL ~ valve} 80 
A side stream of { HEAD ~ liquid single component refrigerant } is removed from separator vessel 72 and expanded in { TAIL ~ valve } 80
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH