Hot transport liquid effluent from {HEAD ~ valve} 14 passes through piping 16 into tubing 18 encased within {TAIL ~ housing} 22 
Hot transport liquid effluent from { HEAD ~ valve } 14 passes through piping 16 into tubing 18 encased within { TAIL ~ housing } 22
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH