Turbine Meter Gas Flow Meters
Last Updated: April 1, 2025
Description
Turbine meter gas flow meters are devices designed to accurately measure the flow of gases in pipes. They are volumetric flow measuring devices that provide precise readings of gas flow rates. These meters are typically manufactured from materials such as austenitic stainless steel and are available in various sizes to accommodate different flow ranges, from as low as 0.001 acfm to over 25,000 acfm. The output signal from these meters can be an electronic pulse, analog, visual, or digital, depending on the specific requirements.
Working Principle
The working principle of turbine meter gas flow meters involves a rotor mounted on a bearing and shaft within a housing. As the gas flows through the housing, it causes the rotor to spin. The rotational speed of the rotor is directly proportional to the velocity of the flowing gas. A sensor measures the speed of the rotor, which is used to determine the actual flow rate. This method of measurement is highly accurate, with turbine meters capable of achieving repeatability to within 0.1% of reading for gas service. The simplicity of having only one moving part, the rotor, contributes to the reliability and accuracy of these meters.
Applications
Turbine meter gas flow meters are used in various applications where precise gas flow measurement is critical. They are commonly employed in industries such as natural gas transmission and distribution, where accurate flow measurement is essential for billing and process control. Additionally, they are used in the food and beverage industry, as well as in pharmaceutical and biotech applications, where maintaining precise flow rates is crucial for product quality and consistency.
Advantages over other Electrical Products
Turbine meter gas flow meters offer several advantages over other electrical flow measurement devices. They are highly accurate, with the ability to achieve accuracies of ±0.25% or better. Their construction allows for low pressure loss, making them suitable for high-pressure and high-temperature applications. The meters are relatively small and can be easily integrated into existing piping systems. Furthermore, they provide long-term stability and can operate over a wide range of temperatures and pressures.
Limitations
Despite their advantages, turbine meter gas flow meters have certain limitations. They are sensitive to changes in gas viscosity, which can affect measurement accuracy. The presence of debris or particulates in the gas can damage the rotor blades, necessitating the use of filters or flow straightening tubes to protect the meter. Additionally, the accuracy of the meter is dependent on the condition of its bearings, which may require regular maintenance or replacement.
Considerations
When considering the use of turbine meter gas flow meters, several factors should be taken into account. Initial costs can vary depending on the size and material of the meter. Operating expenses are generally low, but regular maintenance is required to ensure accuracy and longevity. The durability of the meter is influenced by the quality of its components, such as the rotor and bearings. Accuracy is a key advantage, but it is essential to ensure that the meter is properly calibrated for the specific application. Replacement and maintenance costs should also be considered, as these can impact the overall cost of ownership.
from Aichi Tokei Denki Co., Ltd.
Features. Turbine meters in the TBZ and TBX series were developed for controlling the gas consumption of each piece of equipment such as compact boilers and various industrial furnaces. The products realize a smart design with a lightweight and compact body and support a wide range of measurement... [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- Pipe Diameter: 1.97
- Operating Pressure: 14.5
from Cole-Parmer
Turbine Flowmeter [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- End Fittings: 1/4"
- Operating Pressure: 40
from Litre Meter Limited
State-of-the-art in gaseous and liquid flow switching or liquid level control. High-resolution thermal differential technique. [See More]
- Meter Technology: Electromagnetic; Sonar; Turbine; Ultrasonic; Vortex (Shedding) Meter; Thermal
- Mounting: Insertion
- Pipe Diameter: 0.98 to 787.40
- End Fittings: Socket Weld / Union (optional feature)
from ERDCO Engineering Corporation
The HP-302 is a hand held turbine meter intended for field use. The turbine, when immersed in a flowing stream, rotates at a speed in direct linear proportion to the fluid velocity. A pulse signal is produced with each rotation of the turbine. [See More]
- Meter Technology: Turbine
- End Fittings: In-line Threaded
- Mounting: Insertion
- Process Media Type: Liquid; Gas
from Hoffer Flow Controls, Inc.
OUTSTANDING FEATURES. Maximum working pressure of 10,000, 15,000 and 20,000 psi dependent upon line size. Outstanding accuracy. Provides wide flow ranges (10:1 to 100:1 turndown ranges available). Autoclave ® end connections. [See More]
- Meter Technology: Turbine
- Mounting: In-line
- Pipe Diameter: 0.25 to 12.00
- End Fittings: In-line Clamp (optional feature); In-line Flanged (optional feature); In-line Threaded (optional feature); Other Types Available
from Flow Technology, Inc.
Process as well as test & measurement applications. FT Series flow meters are used in a wide variety of applications. Some examples are automotive and aerospace test stands; subsea control systems; feedback and control systems on aeroderivative turbine generators; as well as general purpose... [See More]
- Meter Technology: Turbine
- End Fittings: In-line Clamp; In-line Flanged; In-line Threaded; NPT, AN (MS), Hose Barb, ANSI Flanges, SAE, Tri-Clamp
- Mounting: In-line
- Process Media Type: Gas
from Badger Meter
The Blancett ® B142 Gas QuikSert ® Turbine flow meter provides long service life by offering a durable construction design composed of stainless steel and tungsten carbide shaft and bearings. Superior Material. Consistent Measurement. The Blancett B142 Gas QuikSert ® Turbine flow... [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- Pipe Diameter: 2.00
- Operating Pressure: 0.0 to ?
from Spirax-Sarco
The RIM10 rotor insertion flowmeter utilizes multi-variable electronics to provide a compensated mass flowrate of liquid, gas and steam from a single opening in the pipeline. The RIM10 measures all process variables with a single device providing outstanding accuracy and reduces installation costs. [See More]
- Meter Technology: Turbine; Rotor
- Mounting: Insertion
- Pipe Diameter: 3.00 to 80.00
- End Fittings: In-line Flanged
from OMEGA Engineering, Inc.
FLR1000 Series flow sensors can measure extremely low flow rates from 20 mL/min to 500 L/min. These sensors are suitable for a wide variety of industrial, commercial, and laboratory flow applications. FLR1000 Series flow sensors operate on 12 Vdc power and are designed for incorporation into data... [See More]
- Meter Technology: Turbine
- Process Media Type: Liquid; Gas
- Mounting: In-line
- Operating Pressure: 40 to 500
from Cole-Parmer
Turbine Flowmeter [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- End Fittings: 3/8"
- Operating Pressure: 40
from Hoffer Flow Controls, Inc.
OUTSTANDING FEATURES. Low cost. Outstanding accuracy. Linearity of +/-1% of reading typical. Linearity is density-dependent for a given meter. Consult factory for details. Repeatability +/-.25%. Provides wide flow ranges. Repeatable Flow Range: .15 to 12,000 ACFM. Wide variety of process connections... [See More]
- Meter Technology: Turbine
- Mounting: In-line
- Pipe Diameter: 0.25 to 12.00
- End Fittings: In-line Flanged
from Flow Technology, Inc.
Low flow applications. The Omniflo ® turbine flowmeters utilize a low frictional drag bearing in a tangential design allowing the measurement of very low flow rates in either liquid or gas. These high resolution, low flow sensing instruments are capable of measuring flow rates as low as 0.001... [See More]
- Meter Technology: Turbine
- End Fittings: In-line Flanged; In-line Threaded; Female NPT, AN (MS), and ANSI Flanges
- Mounting: In-line
- Process Media Type: Liquid; Gas
from Cole-Parmer
Turbine Flowmeter [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- End Fittings: 1/2"
- Operating Pressure: 40
from Hoffer Flow Controls, Inc.
The Hoffer Premier Gas Series turbine flowmeters provide extremely accurate gas measurement and at a cost less than typical mass or ultrasonic flowmeters. Combine these benefits and high reliability and you ’ve got something to think about. OUTSTANDING FEATURES. Exceptionally wide flow... [See More]
- Meter Technology: Turbine
- Mounting: In-line
- Pipe Diameter: 0.25 to 12.00
- End Fittings: In-line Flanged
from Cole-Parmer
Turbine Flowmeter [See More]
- Meter Technology: Turbine
- Process Media Type: Gas
- End Fittings: 1/8"
- Operating Pressure: 500
from Hoffer Flow Controls, Inc.
The Hoffer MF Series has been developed to meet the need for a low flow measurement device for service on clean, low and moderate viscosity liquids and for gas measurement applications. OUTSTANDING FEATURES. 1/2 ” MS line size. Repeatable Flow Range is .007 to 3.5 GPM. Accuracy of +/-1%... [See More]
- Meter Technology: Turbine
- End Fittings: In-line Threaded
- Mounting: In-line
- Process Media Type: Liquid; Gas