At this time a movable or rotatable element in {HEAD ~ the valve} 35 is positioned to prevent the flow of low pressure refrigerant from conduit 43 into line 38 and to prevent high pressure liquid from conduit 33 into {TAIL ~ conduit} 43 
At this time a movable or rotatable element in { HEAD ~ the valve } 35 is positioned to prevent the flow of low pressure refrigerant from conduit 43 into line 38 and to prevent high pressure liquid from conduit 33 into { TAIL ~ conduit } 43
OTH OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH