Magnetic Flap Level Gauge: A Powerful Assistant For Liquid Level Measurement

May 07, 2025|

The Magnetic flap level gauge is a liquid level measurement instrument developed based on the principle of buoyancy and magnetic coupling. Its working process is quite interesting: when the liquid level in the measured container rises or falls, the magnetic float inside the gauge body tube will rise or fall synchronously. The permanent magnet steel inside the float transmits the liquid level change through magnetic coupling to the magnetic flap indicator, driving the red and white flip columns to flip 180°. When the liquid level rises, the flip column changes from white to red; when the liquid level drops, the flip column changes from red to white. At the junction of the red and white on the indicator, the actual height of the liquid level in the container can be intuitively displayed.

From a structural perspective, the Magnetic flap level gauge is mainly composed of the body, the flap box (containing red and white dual-color magnetic small flip plates), the float, the flange cover, etc. This design gives it significant advantages: a wide range of applications, diverse installation forms, and the ability to measure the liquid level and interface of any medium; the measured medium is completely isolated from the indication structure, with excellent sealing performance, capable of effectively preventing leakage, and can reliably measure the liquid level in harsh conditions such as high temperature, high pressure, and strong corrosion; it integrates on-site indication, remote transmission, control, and alarm functions, with very complete functions; the dual-color indication is eye-catching and intuitive, with a large measurement range, and the observation direction can be changed arbitrarily according to needs.

The Magnetic flap level gauge has shown remarkable performance in many industries. In the petrochemical field, it can be used for liquid level detection in various towers, tanks, and tanks, helping to precisely control the production process; in the power industry, it can accurately measure the boiler liquid level, ensuring the stable operation of power generation equipment; in the environmental protection industry, it can monitor the liquid level of sewage treatment ponds, providing key data support for sewage treatment work; in the food and beverage industry, due to its material compliance with hygiene standards, it can be used for liquid level measurement in various storage tanks, ensuring hygiene and safety in the production process. From industrial production to daily life, the Magnetic flap level gauge is quietly playing an indispensable and important role.

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