In the case of O rings, the first thing to pay attention to is its specifications, but there is another factor that is easier to ignore, that is, the hardness of the O rings. How much hardness should be selected for the O rings? In fact, it depends on the pressure in the sealing system of the product itself.
A standard O-ring can be measured with a conical die. The inner diameter of the o-ring can be measured by placing the o-ring on the cone and falling naturally by gravity.
O-ring as a small size, simple structure, convenient disassembly of the sealing ring, has its own advantages, so in the scope of application is also relatively wide, many industries are using o-ring.
O ring in front of us to tell you a general situation of it, for the O ring it has its own advantages in sealing, for the O ring you also know what it is, you can understand from the following points.