{HEAD ~ A service valve} for a refrigerant system comprising {TAIL ~ a valve body} and a system port 
{ HEAD ~ A service valve } for a refrigerant system comprising { TAIL ~ a valve body } and a system port
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH