What is a seal

Seals are materials or parts that prevent fluid or solid particles from leaking from adjacent joint surfaces and prevent external impurities such as dust and moisture from invading parts of machinery and equipment. The factors affecting the performance of various seals are different, such as mechanical seals (packing seals, etc.) affecting factors such as temperature, medium, wear, and pressure.

1. Classification

1. Classification by material: divided into rubber, engineering plastics, polyurethane, etc.;

2. Classification by function: guide ring, dust seal, rotary seal, divided into shaft seal, fixed seal, hole seal;

Common names: sealing ring, packing, mechanical seal, oil seal, water seal, packing, gasket plate, sealant, soft packing, etc.

2. Matters needing attention

1. In order to avoid contact with moisture or dust in the air, it must be stored in a sealed package;

2. It is necessary to avoid strong light exposure, so that it will not be eroded by ozone in the air or prematurely aged;

3. It is better to store the room temperature below 30 ℃, because the high temperature will cause high temperature aging.

The above is the relevant introduction about seals. According to its introduction, it is possible to understand the use and efficiency of the product more clearly, and at the same time, it can better help users make choices.