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Beijing Jingchen Times Petrochemical Equipment Co., Ltd. Address: No. 7 Liqing Road, Chaoyang District, Beijing, 100107
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Pay attention to these details when using flange sight glass
Release time: 2019-10-15 Clicks: 99 times
Pay attention to these details when using flange sight glass
Flange sight glass is a common name for container sight glass, because of its structural style, such as pipe flanges. It is a product used to observe the change of the medium in the container of chemical industry, petroleum, cosmetics, medicine and other industrial equipment. The operator adjusts or controls the filling amount according to the displayed conditions, so as to ensure that the medium in the container is always within the normal range. Liquefied gas storage tanks, tank cars, gas-liquid phase reactors, reaction kettles and other containers need to be equipped with sight glasses to prevent accidents due to overfilling or unbalanced materials due to overfeeding. It is suitable for pharmaceutical, dairy, petroleum, beer, beverage, chemical, water conservancy, electric power and other industrial equipment peeping devices to observe the operation of materials inside the equipment. The specific scope of application includes weakly corrosive materials produced by chemical and petrochemical industries, such as: water, ammonia, oil products, and hydrocarbons; corrosive materials in chemical production, such as caustic soda, concentrated dilute sulfuric acid, carbonic acid, acetic acid, and ester acids ; Light industrial food, pharmaceutical production of hygienic materials, such as: beer, beverages, dairy products, grain pulp and medical supplies; low temperature materials in refrigeration, such as: liquid methane, liquid ammonia, liquid oxygen and various refrigerants.
Flanged sight glass is a device used to observe the condition of materials in containers and equipment. It is a safety accessory and should be checked regularly. Flange sight glass is divided into round and rectangular sight glass according to shape. Divided into peepers and lighting mirrors by application. According to the structure, it is divided into lined and unlined, with neck, with hood, double-layer safety, heat preservation, with scraper, with washing device sight glass, and sight glass suitable for powdery materials.
The key processing of the sight glass track spotlight, the natural environment inside the machine and equipment is dim, and the inspection is not significant. The general situation is that two groups of sight glasses are used in conjunction with each other, 1 key lighting fixture, 1 key inspection.
The following principles should be observed when using flanged sight glasses:
1. Whenever possible, use a non-neck mirror, only when there is a thermal insulation layer outside the vessel.
2. After the processing, when there is a material crystal or water vapor suspicion, etc., the inspection equipment should be installed for cleaning.
3. When it is necessary to inspect the internal conditions of the machine or equipment or the liquid level that is not significant, the flange sight glass should also be equipped with 2 (1 for lighting).

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