Flange view mirror is commonly known as the view mirror, and because it is two flanged on the clip, also known as the clip view mirror. Under the equipment visual mirror, there are divided plate type visual mirror, neck type visual mirror, adjustable type visual mirror, frame type visual mirror, etc.

Flange view mirror is used to observe the chemical industry, petroleum, cosmetics, medicine and other industrial equipment container medium changes in a product, the operator according to its display to adjust or control the amount of filling, so as to ensure that the medium in the container eventually within the normal range. Liquid gas storage tank, tank truck, gas-liquid reactor, reaction kettle and other containers need to be equipped with visual mirrors to prevent accidents caused by overfilling or material reaction imbalance caused by overfeeding.