Oil and gas recovery valve can recover the oil and gas which is produced during loading and unloading oil. It Can be directly mounted in the fuel tank top on tanks and can also be installed in manhole covers. It can through a push rod realize mechanical linkage with the bottom valve, or open and close by air control.
When filling the tank car, oil gas recovery opens, the liquid level rises to push up the oil gas.
And through a series of oil gas recovery system, all come back into the tank car.
High stealing performance ensures the safety of transportation.
The professional design guarantees the oil gas yield.