A handle having a pivotal lever is disposed in the valve body and engages {HEAD ~ the plunger} to reciprocate longitudinally through {TAIL ~ the bore} 
to reciprocate longitudinally through
A handle having a pivotal lever is disposed in the valve body and engages { HEAD ~ the plunger } to reciprocate longitudinally through { TAIL ~ the bore }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL