How often should a car valve be replaced?

The valve of the car is replaced every 3 to 4 years. The actual situation shall prevail when replacing the valve. Under normal circumstances, the valve does not need to be replaced as long as it does not age or leak.

The valve is generally replaced with the tire. The method to determine whether the valve needs to be replaced is: gently break it with your hand to see if there are cracks at the root of the side. If there are serious cracks, it is recommended to replace it in time. The types of valves are:

1. The rubber valve, the material is relatively common, and it is widely assembled on the original wheel rim;

2. Steel valve, in order to avoid the aging problem of rubber valve, metal valve gradually appeared on the market, and steel valve is one of them;

3. The aluminum alloy valve has the same service life and air tightness as the steel valve.