Features and Applications of Metal Vane Flow Meters
Release date:
2022-05-24
What is a metal scraper flowmeter? What are its primary applications? The LB-type scraper flowmeter is a positive-displacement flowmeter, primarily used to measure the total volume of liquid flowing through a closed pipeline.
What is a metal scraper flowmeter? What are its primary applications? The LB-type scraper flowmeter is a positive-displacement flowmeter, primarily used to measure the total volume of liquid flowing through a closed pipeline.

Featuring a double-shell structure, the rotor rotates at a constant speed, offering smooth operation, pulsation-free performance, low noise, high flow rate, sand-resistant capabilities, exceptional measurement accuracy, extended service life, and excellent adaptability to varying fluid viscosities. 。 The metal scraper flowmeter can provide on-site indication or remotely control the rotor per revolution. 。 When the liquid under test enters the flowmeter, it strikes the scraper, causing both the scraper and the rotor to rotate clockwise along the cam. The inner housing, cover plate, and other components form a precisely calibrated measuring chamber. As the rotor and disc continue to turn, the system accurately measures the volume of the medium being tested.
Commonly used The LBJ metal scraper flowmeter is a positive-displacement flowmeter designed for continuous or intermittent, high-precision measurement of liquid flow passing through pipelines. Featuring a dual-shell structure and a rotor that rotates at a constant speed, it offers smooth operation, zero pulsation, low noise, large flow capacity, sand-resistant performance, exceptional measurement accuracy, extended service life, and excellent adaptability to varying fluid viscosities.
Widely used in sectors such as petroleum, chemical industry, light industry, transportation, and commerce, these meters are particularly well-suited for the transfer and trade settlement of media like crude oil, residual oil, refined oil products, and light hydrocarbons. The metal scraper flowmeter offers either on-site indication or remote control capabilities.
The metal-type scraper flowmeter is a positive-displacement flowmeter, primarily used to measure the total volume of liquid flowing through a closed pipeline.
Metal Mold Scraper Flowmeter Having High measurement accuracy, wide flow range, and excellent repeatability; Rotation is smooth, with no pressure fluctuations or vibrations in the fluid within the pipeline. Measurement accuracy is minimally affected by changes in medium viscosity. The single-shell structure is characterized by its simplicity, compact size, and lightweight design. Meanwhile, the dual-shell construction prevents deformation of the measurement chamber under high pressure, ensuring accurate measurements—and the inner-shell assembly can even be pulled out for maintenance or repair. Metal Mold Scraper Flowmeter Pipeline flushing, cleaning, and pressure testing. Various counters and transmitters can also be equipped as needed to provide local indication or remote transmission of electrical signals. The fluid state does not affect measurement accuracy, and no straight pipe sections are required before or after flow calculation, saving space and reducing costs.
Metal Scraper Flow Meter Main Application scope: Primarily used for commercial measurement of non-corrosive liquids such as crude oil, gasoline, coal, diesel, chemicals, and food products.
The LBJ metal vane flowmeter is a positive-displacement flow meter designed for continuous or intermittent, high-precision measurement of liquid flow through pipelines. Featuring a dual-shell structure and a rotor that rotates at a constant speed, it delivers smooth operation, minimal pulsation, low noise, large flow capacity, sand-resistant performance, exceptional measurement accuracy, extended service life, and strong adaptability to varying fluid viscosities. Widely used across industries such as petroleum, chemical processing, light manufacturing, transportation, and commerce, this flowmeter is particularly well-suited for applications involving crude oil, residual oils, refined petroleum products, light hydrocarbons, and other media—ideal for transfer operations as well as trade settlement measurements. Additionally, the metal vane flowmeter can be equipped with either on-site indication or remote control capabilities.
Central Asia Instruments is a professional manufacturer. Flow meters, including our independently developed and manufactured metal scraper flow meters, are available in a complete range of models.
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