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