The vapor phase of the single component refrigerant in separator vessel 84 is removed in {HEAD ~ return line} 86 to {TAIL ~ the first stage compressor} 44 
to
The vapor phase of the single component refrigerant in separator vessel 84 is removed in { HEAD ~ return line } 86 to { TAIL ~ the first stage compressor } 44
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH