In an exemplary embodiment, each valve includes {TAIL ~ 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 the plunger between {HEAD ~ the open and closed positions} 
In an exemplary embodiment , each valve includes { TAIL ~ 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 the plunger between { HEAD ~ the open and closed positions }
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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 HEAD HEAD HEAD