Tire valve is a one-way valve (check valve) used to inflate and discharge gas or liquid in the tire, and can maintain and detect internal pressure.
Tubeless tires are mounted on the inner tube and tubeless tires are mounted on the rim.
According to the structure, it can be divided into two types: rubber metal valve and metal valve with rubber gasket. The former is used for passenger car tire inner tubes, and the latter is mainly used for truck tire inner tubes. The internal structure of the tubeless tire valve is the same as the ordinary valve.

