In the latter case, {HEAD ~ the distance} of the valve member 4 from {TAIL ~ the ends} of the conduit may reduce any damage that could be caused to the components from the application of heat used to solder the joint 
from
In the latter case , { HEAD ~ the distance } of the valve member 4 from { TAIL ~ the ends } of the conduit may reduce any damage that could be caused to the components from the application of heat used to solder the joint
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH 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