The function of the valve is to inflate and deflate the tire and maintain the seal after the tire is inflated. The ordinary valve is composed of three main parts: valve body, valve core, and valve cap.
There are many types of valves that are common in life, and there are many different types of valves.
1. According to the purpose: bicycle valve, motorcycle, electric vehicle valve, car valve, truck and bus valve, agricultural engineering vehicle valve, special valve, etc.
2. According to whether there is a tube or not: inner tube snap valve and tubeless snap tire valve
3. According to the assembly method: screw-on valve
4. Compression valve and snap valve
4. According to the size of the core cavity: ordinary core cavity valve and large core cavity valve
5. According to the valve core: British mouth, American mouth, French mouth, German mouth and Italian mouth
6. According to the material: rubber valve, stainless steel valve