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1. If there is a drip at the product interface, if there is a drip, you need to continue to tighten the bolt, or strengthen the interface sealing disc.
2. Whether the flange is intact and crack free. If it is found that the flange has cracks, brittle fracture, etc., need to be replaced in time
3. Is the ball deformed seriously? If the rubber ball is severely deformed by stretching, it is necessary to add a limit device in time to ensure the normal use of the rubber joint.
4. Check the degree of aging of the colloid, you need to replace the aging product in time, so as to avoid danger.
Rubber joints are shipped from the factory for several inspections of the product
When examining rubber joints , the following aspects are mainly addressed: