Which type of valve core will work better
In the current bicycle industry, there are two types of valve cores: one that does not need to be pulled out: as long as the force is pressed, the gas in the tire can be released. This valve core can be taken out, but it needs using valve core tool, it is the same type as the valve core of a car tire; there is also a type need to pull it out.
Users want to understand the working principle and basic structure of the valve core, you can take a look at it. The valve core that does not need to be pulled out has another name in the bicycle industry. It is called the three-safe valve. How does it work?
When the user needs to pump the tire of the bicycle, it is only necessary to connect the air cylinder with the valve. The air pump of the air cylinder has a tipping device capable of holding the valve core, and the valve core can be pushed down. If it is not connected, you will find that it has a sound that is venting outwards; if it is connected, it can easily fill the tires into the bicycle tires without leaking.
People who use it know that the valve core that is not pulled out will be easier to use than the one that can be pulled out, and its air-tightness will be better, so the former is more used in the market.