The stopcock works when the wheel rotates and will be misshaped under the influence of centrifugal force. For illustration, when the 195/ 70R14 tire is at a speed of 100 kilometers per hour, the stopcock needs to repel a disturbance force of about1.7 kg; if the tire travels kilometers, the stopcock will rotate 2500 with the wheel. times. Utmost tire faucets are made of rubber. When the rubber changes color, it means that it has progressed and can not guarantee good air miserliness. Thus, the assiduity standard operation of machine conservation is that every time the tire is replaced, the stopcock must be replaced at the same time. When replacing the stopcock, we've to buy a stopcock. There are so numerous faucets on the request. How should we identify its quality?
First of all, we can prepare a receptacle of water and put the stopcock in the theater. However, it means that the quality of the product isn't veritably good If such a product bubbles in the water. Still, if the stopcock is placed in the water without washing, it means that the quality of the product meets the applicable norms.
Secondly, we also need to precisely check the material of the stopcock. It's important to know that the connection between the quality of the material and the quality of the product is veritably close. Thus, when we choose products, the material of the product is also a veritably important consideration. The quality and trustability of the products are also better if the products produced by opting high- quality accouterments are used. Third, we can also judge the quality of the stopcock by observing the smoothness and harmony of the inner and external vestments of the stopcock stem. As the only part of the auto in contact with the ground, the significance of tires to the safety of vehicles is tone-apparent. For a tire, in addition to the crown, belt subcaste, curtain subcaste, and watertight subcaste to make a solid internal structure, have you ever allowed that the invisible stopcock also plays an important part in driving safety part? Thus, how to judge the quality of the stopcock is particularly important.