{TAIL ~ An actuation member} is disposed within {HEAD ~ the body} and responsive to a fluid pressure to cause the flow control member to move between the first and second positions 
{ TAIL ~ An actuation member } is disposed within { HEAD ~ the body } and responsive to a fluid pressure to cause the flow control member to move between the first and second positions
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH