When examining rubber joints , the following aspects are mainly addressed:
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.
Dark Gray Perilla Seed
Perilla seeds (Fructus Perillae) are the seeds of perilla, a plant of the Lamiaceae family. It can be used as seasoning to remove fishy smell, increase freshness and enhance flavor. At the same time, it has certain medicinal value, and has the effects of lowering Qi, clearing phlegm, moistening the lungs, and widening the intestines.
Efficacy and role:
1. Lower qi and resolve phlegm, relieve cough and relieve asthma: Perilla seeds can relieve qi stagnation, relieve asthma and eliminate phlegm, treat cough with excessive phlegm, and chest and diaphragm fullness and tightness. They are often used with tangerine peel, pinellia, magnolia bark, etc. to lower qi and resolve phlegm. . For those who suffer from food stagnation and fullness, it can be used together with white mustard seeds and radish seeds to digest food and resolve phlegm.
2. Loose intestines and relieve constipation: Perilla seeds contain a large amount of natural oils, which can lubricate the intestines and have a good therapeutic effect on intestinal dryness and constipation. They are often used with hemp seeds, almonds, and trichosanthes seeds.
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