Tech

by Benjamin may chi
(Los ángeles CA)

On board refueling vapor recovery ORVR . Is used to prevent fumes to escape the atmosphere as we do fuel refill , its main components are fuel filler neck creates a suction around the dispenser as gas is being pumped, fuel shut off valve or anti spit s a spring loaded valve that opens when the falling gas overcomes the spring , fuel rollover is to allow vapors to the canister and stop liquid fuel to enter the canister when park in a steep incline, fuel liquid separator and two way valve for pressure/vacuum relief.

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