In case of the unusal extreme actuation of the device connected to port 204, {HEAD ~ the flow} through {TAIL ~ port} 204 momentarily ceases 
through
In case of the unusal extreme actuation of the device connected to port 204 , { HEAD ~ the flow } through { TAIL ~ port } 204 momentarily ceases
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH