Causes of failure of gasket use
1.Assist spare parts
- Lack of initial pressure
- Uneven bolt load
- The thread on the bolt is damaged
- Faulty bolt
- The flange face is not aligned
2.Gasket materials
- Reuse of old gaskets
- Incompatible with media
- Not suitable for working and mining conditions
- Use mismatched compounds
- Improper size
- High leakage rate
3.The design factors
- Underload of bolt
- Excess load
- Wrong selection of flange and bolt
4.The flange
- Surface damage
- Uneven working surface
