Turbine flow meter with flange connection

A turbine flow meter is a device used to measure the flow rate of liquids or gases by employing a rotating turbine within a pipe. As the fluid moves through the meter, it causes the turbine to spin, and the speed of rotation is directly proportional to the flow velocity. This velocity data is then converted into volumetric flow rate measurements. These meters are often used in various industries due to their accuracy, reliability, and ability to handle different fluids.
 

The BR-4000-G Turbine flow meters consist of several essential components that work together to measure the flow of liquids accurately:
 

Housing: Typically made of durable materials like stainless steel or other alloys, the housing encases the internal components and provides structural integrity to the meter.
 

Turbine Assembly: This central element consists of rotor blades mounted on a shaft within the flow path. As the fluid passes through the meter, it causes the turbine to rotate. These blades' number, shape, and size influence the meter's sensitivity and measurement range.
 

Bearings: Precision bearings support the turbine shaft, reducing friction and allowing the rotor to spin freely. This setup ensures minimal wear and tear while maintaining accuracy.
 

Pickup Sensor: Positioned outside the flow path, the pickup sensor detects the turbine's rotational speed. It can be magnetic or optical and generates signals corresponding to the turbine's rotation, which are then translated into flow rate measurements.
 

Electronic System/Transmitter: This component processes the signals from the pickup sensor and converts them into readable flow data. It often includes a display screen showing real-time flow rates and cumulative totals. The transmitter also facilitates communication with external systems through various interfaces like 4-20mA, RS485, or pulse outputs.
 

Inlet/Outlet Ports: These ports enable the entry and exit of the fluid to be measured. They are designed to minimize turbulence and ensure a smooth flow through the meter.
 

The construction of turbine flow meters emphasizes precision engineering and materials that can withstand the conditions of the measured fluid and the environment. Their design ensures reliable and accurate flow measurement across a wide range of industries and applications.