The valve member is movable within {TAIL ~ the valve housing} to fluidly connect {HEAD ~ the first opening} to either the third or the fourth opening and to fluidly connect the second opening to either the third or the fourth opening 
The valve member is movable within { TAIL ~ the valve housing } to fluidly connect { HEAD ~ the first opening } to either the third or the fourth opening and to fluidly connect the second opening to either the third or the fourth opening
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD 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 OTH OTH OTH