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