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14

2021

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10

Some common problems of rotary seal

The rotary seal ring is a dynamic sealing element installed between the rotating shaft and the stationary part. It is used to seal the leakage of lubricating oil and prevent external dust and debris from invading the equipment. It is also called the rotating shaft lip seal ring, commonly known as the oil seal. Rotary seals can be divided into lip seals and reciprocating seals, which are widely used. So, what kind of sealing problems do we encounter in our daily work?


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  Rotary sealThe ring is a dynamic sealing element installed between the rotating shaft and the stationary part. It is used to seal the leakage of lubricating oil and prevent external dust and debris from invading the equipment. It is also called a rotating shaft lip seal, commonly known as an oil seal. Rotary seals can be divided into lip seals and reciprocating seals, which are widely used. So, what kind of sealing problems do we encounter in our daily work?

When you buy and use the rotary seal ring, and other products, you will first think: what kind of rotary seal ring easy to use? In fact, the answer depends on what equipment you will use to do rotary seal ring, such as pressure, temperature, medium and other working conditions, you can choose the right one according to your own working conditions. What are the characteristics of this? The rotating seal ring has low friction, does not crawl when starting, and can continue to move even at low speeds. Of course, it can be provided in any occasion that requires a piston rod or piston seal ring. Good dimensional stability, Resistance to most media, strong chemical resistance, high pressure resistance, wear resistance, high temperature resistance, small installation space, simple grooves and lubrication cavities.

What is the difference between the shaft lip seal and the skeleton oil seal? In fact, it is one thing, but the name is different. Generally speaking, the oil seal refers to the skeleton oil seal, which is a typical representative of the oil seal. According to the structure, it can be divided into single lip skeleton oil seal and double lip skeleton oil seal. According to the working conditions, it can be divided into rotating skeleton oil seal and reciprocating skeleton oil seal. According to the skeleton type, it can be divided into internal skeleton oil seal, exposed skeleton oil seal and assembly oil seal.

Generally, there are O-rings, skeleton oil seals, mechanical seals and packing seals. If you have more questions, you can pay attention to or consult Foshan Xinuo Hydraulic Seal Technology Co., Ltd. to meet the increasingly high requirements of ultra-high pressure seal in the development of China's hydraulic industry is the mission of Xinuo hydraulic seal!


Key words:

Rotary seal