In an exemplary embodiment, each valve includes a latch member mated to a plunger movable between an open and closed position, and an actuator mechanism effective to actuate the latch member and move {HEAD ~ the plunger} between {TAIL ~ the open and closed positions} 
between
In an exemplary embodiment , each valve includes a latch member mated to a plunger movable between an open and closed position , and an actuator mechanism effective to actuate the latch member and move { HEAD ~ the plunger } between { TAIL ~ the open and closed positions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 TAIL TAIL TAIL TAIL