For the sealing ring in rubber seals, we can see its presence in many occasions, so its application is very extensive. However, this does not mean that we have a comprehensive understanding and knowledge of it, and it is also related to the products that China wants. Therefore, it is advisable to take some time to study it thoroughly in order to benefit ourselves and gain some professional knowledge from it.

1. What kind of sealing ring is NBR nitrile rubber sealing ring in rubber sealing ring?

The NBR nitrile rubber sealing ring in the rubber sealing ring is a type of sealing ring and belongs to the sealing element category in terms of its properties. The media that can be used mainly include glycol series hydraulic oil, diester series lubricating oil, gasoline, silicone grease, silicone oil, and water. So, its application is very extensive, and in terms of cost, it is not high. However, it cannot be used in polar solvents such as ketones, chloroform, and nitro hydrocarbons because it is not suitable.

2. How to determine the service life of rubber seal rings?

In fact, this is not difficult. Generally speaking, it can be approached from several aspects, including:

On the one hand, starting from the working medium of the rubber seal ring, the judgment mainly depends on whether the medium selection is correct.

Aspect 2: From the perspective of the quality of the sealing ring itself, it mainly depends on its appearance and dimensions. If it is of qualified quality, then its service life can be guaranteed.

Aspect three: Check its material, mainly whether the material selection is correct and whether it is suitable for the usage environment. If it is used at high temperatures but materials suitable for low temperatures are selected, the service life of the sealing ring will not be long.

3. Is the selection of materials for rubber seals and sealing rings of significant importance?

The selection of materials for rubber sealing rings is of great significance, so the answer to this question is yes, which means the answer is affirmative and beyond doubt. Because it is related to the sealing performance and service life of the sealing ring, that is why the above conclusion is drawn.