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