Silicone rubber sealing ring is a kind of rubber as the main raw material after some processing and processing made of a ring for sealing materials finished products. Silicone rubber sealing ring is a kind of sealing parts used in hydraulic and pneumatic systems. Silicone rubber sealing ring has a better sealing effect, this seal can not only be used to seal static materials, but also can be used to seal dynamic materials. Silicone rubber sealing ring can not only be used alone, but also is one of the basic components of many combined sealing devices.
The following by the silicone waterproof sealing ring company technician to give you a brief introduction to the silicone rubber sealing ring in the selection of factors to consider and factors affecting its performance:
Factors to consider:
1. Working medium and working conditions; Before choosing silicone rubber sealing ring, not only need to consider the compatibility with the working medium, but also need to consider the need to seal the pressure, temperature and continuous working time and so on. If used in parts requiring rotation, consideration must be given to temperature rise due to rotational friction;
2. Sealed form; The form of seal can be divided into static seal, dynamic seal, hole seal and shaft seal and so on.
Influencing factors:
1. The hardness of silicone rubber sealing ring is the most important index to evaluate its performance;
2. Extrusion clearance; The size of the larger allowable extrusion clearance is related to the pressure of the system and the cross section diameter and hardness of the silicone rubber seal ring.
Liquid silica gel company reminds: want to buy silicone rubber sealing ring, need to choose a regular manufacturer.