This invention relates generally to {HEAD ~ poppet valve assemblies} for controlling {TAIL ~ flow} therethrough of a fluid, such as gasoline from a gasoline tank truck into an underground storage tank at a filing station 
for controlling
This invention relates generally to { HEAD ~ poppet valve assemblies } for controlling { TAIL ~ flow } therethrough of a fluid , such as gasoline from a gasoline tank truck into an underground storage tank at a filing station
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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