At this time {HEAD ~ a movable or rotatable element} in {TAIL ~ 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 conduit 43 
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At this time { HEAD ~ a movable or rotatable element } in { TAIL ~ 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 conduit 43
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL 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 OTH OTH