Apparatus for controlling fluid communication with a fluid pressure system includes {HEAD ~ parallel flow paths} connected to {TAIL ~ the system} 
connected to
Apparatus for controlling fluid communication with a fluid pressure system includes { HEAD ~ parallel flow paths } connected to { TAIL ~ the system }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL