{HEAD ~ An example internal valve} includes a body having a valve seat disposed between an inlet and {TAIL ~ an outlet} 
{ HEAD ~ An example internal valve } includes a body having a valve seat disposed between an inlet and { TAIL ~ an outlet }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL