comprises a poppet valve assembly for use on a fuel tanker truck for loading fuel onto the truck or unloading {HEAD ~ fuel} from {TAIL ~ the truck}, most commonly into an underground storage tank at a service station 
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comprises a poppet valve assembly for use on a fuel tanker truck for loading fuel onto the truck or unloading { HEAD ~ fuel } from { TAIL ~ the truck } , most commonly into an underground storage tank at a service station
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH