An upstream coolant header 22 in {TAIL ~ association} with the reactant header 18 {HEAD ~ directs coolant} to the reactor 
An upstream coolant header 22 in { TAIL ~ association } with the reactant header 18 { HEAD ~ directs coolant } to the reactor
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH