DN80 flat welding flange sight glass

There are various shapes of flange mirrors, such as circular and rectangular, which can be divided into peeping and lighting mirrors according to their purpose. They can be divided into types with or without lining, with neck, with cover, double-layer safety, insulation, with scraper, with flushing device, etc. according to their structure. This type of mirror is suitable for industrial container equipment in multiple industries such as chemical, petroleum, food, and healthcare, and is of great significance in ensuring production safety and product quality. In addition, the production materials of flange mirrors are diverse, including stainless steel, tempered borosilicate glass, etc., which have good corrosion resistance and easy processing characteristics, making them suitable for various harsh working environments.