Heat-resistance FFKM Rubber sealing O-rings is a kind of sealing material, often stored as spare parts for long periods of time. In order to avoid external factors affecting the physical and chemical properties of the O-ring and damaging the elastomer, care should be taken during storage:
1. Stored in a dry environment;
2. Keep the temperature between 5-25°C
3. Avoid direct sunlight
4. Place in original packaging or in airtight container to prevent oxidation
5. Keep away from harmful air sources to prevent elastomer damage.
According to the type of load, it can be divided into static seal and dynamic seal; according to the purpose of sealing, it can be divided into hole seal, shaft seal and rotary seal; according to its installation form, it can be divided into radial installation and axial installation. When installed radially, for shaft seals, the deviation between the inner diameter of the O-ring and the seal diameter should be as small as possible; for bore seals, the inner diameter should be equal to or slightly smaller than the diameter of the groove.