The characteristics of enamel
glass lined flange cover are mainly reflected in the following aspects:
1. Corrosion resistance: The glass enamel with silicon dioxide as the main component is fired at high temperature for the enamel flange cover, which has extremely strong chemical stability. It can withstand corrosion from various concentrations of hydrochloric acid, organic acids, inorganic acids, weak bases, and organic solvents (except for hydrofluoric acid, fluorine-containing ion media, hot phosphoric acid above 180 ℃, and strong base solutions above 50 ℃). This characteristic makes glass lined flange covers widely used in industries such as chemical and petrochemical.
2. Smooth and easy to clean surface: The enamel glass flange cover has a smooth surface and is not easily adhered to materials, making it easy to clean. In the process of drug production, pharmaceutical equipment is required to comply with GMP (Good Manufacturing Practice), and glass lined flange covers have become an ideal choice for GMP compliance due to their smooth surface and few dead corners.
3. Isolation: After the inner surface of the equipment is coated with a glass layer, the medium will not come into direct contact with the iron containing steel body. This avoids the dissolution of iron ions into the medium during the production process, which could affect the quality of the product. This is particularly important in the production of drugs and dyes.
4. High strength and sealing: Glass lined flange covers are usually made of high-strength materials and precision processed to ensure good sealing performance. This helps prevent medium leakage and ensure the safe operation of the equipment.
5. Diversified specifications and standards: Glass lined flange covers can be produced in various specifications and sizes according to different usage needs. At the same time, it also complies with various international standards, such as the national standard GB, European standards, etc., meeting the usage requirements of different countries and regions.
In summary, glass lined flange covers play an important role in industries such as chemical, petrochemical, and pharmaceutical due to their corrosion resistance, smooth surface, easy cleaning, good isolation, high strength and sealing, and diverse specifications and standards.