A sharper blade angle provides a higher frequency output. Turbine flow meters are designed with wear resistant internal components to provide troublefree operation and a long service life. Each meter has three separate rotor designs which overlap adjacent meter ranges and will conform to more pipe sizes without reduction or expansion requirements. Some turbine flow meters offer low cost water meter solutions with accuracy typically around 3% full scale, while others offer high. Types of flow meters used as master meters include turbine meters, positive displacement meters. Turbine flow meter is the most popular equipment to measure flow electronically. For several decades, the current meters were the only suitable technology. This turbine flow meter is most suited for liquids with low viscosity, such as for example water, solvents, cleaning agents and light oils. Turbine flow meters are widely used to measure the flow of valuable fluids such as. The nuflo 2 gas turbine flow meter features a transducer that utilizes a lightweight, low inertia rotor to sense gas velocity. Turbine meters are less accurate than displacement and jet meters at low flow rates, but the measuring element does not occupy or severely restrict the entire path of flow. Flanged connections turbine flow meters with flanged end connections are available in both raisedface rf models and. We offer a full line of industrial and sanitary turbine.
Daniel series 1200 and 1500 liquid turbine flow meter systems combine turbine meters and electronic instrumentation to measure volumetric total flow. Combining the two equations results in the defining relationship for the. The rotations are measured and calculated to provide a. Flow measurement invalco has been a pioneer in the use of tungsten carbide, a bearing material for the stringent demands of the petroleum industry. As fluid flows through the meter, the velocity of the fluid creates rotational energy on the turbine rotor. For turbine flowmeters it has been defined as the line pressure. Page 2 jsg industrial systems flow measurement systems contents design excellence leads to better performance 3 small capacity flow meters 4 medium capacity flow meters 5 large capacity flow meters 6 flomec meter ancillaries 7 v series mechanical registers m mechanical registers 8 nmi pulse metering nmi mechanical metering 9 viscous liquid behaviour 10 pressure drop limitations on pd flow. Turbine flow meters are devices that utilize axial turbines in order to measure the flow of fluids. Turbine flowmeters measure the average velocity of the.
Turbine flowmeters low flow meters flow technology. Before investing in a product, its important to keep in mind the necessary. For liquids not compatible with peek, consult factory. Turbine meters infer flow rate from the measurement of rotational movement angular velocity of a bladed rotor or impellor suspended in the flow stream. Turbine flow meters for liquid applications flow technology.
Turbine flow meters are easy to maintain, durable and versatile. Fixed depth turbine insertion flow meters for full pipe flows. Turbine wheel totalizers wp, commonly known as turbine flowmeters, are similar in. Lowcost batteryoperated turbine flowmeterstotalizers. Flow technologys ft series turbine flowmeters utilize a proven flow. Now, there are a number of different ways that these devices can be categorized. The ftb0 series of turbine flow meters is designed with a wear resistant rotor assembly to provide trouble free operation and a long. Turbine flowmeter users manual 107 kitty hawk lane p. Watch turbine flow meters advantages and disadvantages. However, turbine meters are not functionally consistent throughout the full flow range of the meter. Turbine flow meters for flow measurement of fuels, marine engine fuel monitoring, light fuel oil, thermal oil, solvents, tap and demineralised water as well as special models for refrigerants, pharmaceutical. Turbine meters are simple to operate and maintain, and in service worldwide as a reliable, costeffective method for achieving accurate flow measurement. Electromagnetic flow meter, ultrasonic flow meter, laser doppler anemometers etc.
Industrial flow measurement basics and practice abb group. Designed to withstand the demands of the most rigorous flow measurement applications the model 1100 turbine flow meter is reliable, rugged and cost effective. These durable meters offer accuracy at a reasonable price for measuring water and are available in flow ranges from 1 to 200 gpm and 12 to 2 inch fitting sizes. Welcome to we are specialist manufacturers of hydraulic measurement and control products helping to improve the productivity of heavy machinery. Blancett 1100 turbine flow meter turbine flow meters. Turbine totalizers are indirect volume totalizers in which the flow. The hlwgy series turbine flow meters have a simple structure, high accuracy, good repetitiveness, fast response time.
Manual of petroleum measurement standards, chapter 5. Turbine flow meters are great options for those looking for an easytouse, lowcost, accurate and highly accurate flow meter. Nuflo turbine flowmeters indicate flow rate and measure total throughput of a liquid line. State of the art, the basic concept of tfm, and some parameters that.
A master meter is a flow meter that has been calibrated to a very high degree of accuracy. A turbine flow meter is a liquidgas velocity measurement device the turbine flow meter contains a free. As liquid flows through the meter and over the rotor, the rotor turns at a speed that is directly proportional to the flow rate. Turbine flow measurement in lowhead, shortintake hydroelectric plants has long been recognized as difficult. Gt gas series turbine meters the cartridge style gas turbine meter is a unique onepiece cartridge design which has been adapted to include a gas rotor and bearing assembly. Turbine flow meters use the mechanical energy of the liquid to rotate a rotor in the flow stream. Turbine flowmeters are available for both liquid and gas applications. Introduction to turbine flow meters mcmillan flow products. Flotech turbine flow meters measure the flow rate of hydraulic and compatible liquids. Euturb consists of a multiplebladed rotor mounted in a pipe, perpendicular to liquid flow.
The angle of the turbine blades to the stream governs the angular velocity and the output frequency of the meter. Flowquips range of high accuracy turbine flow meters include hygienic meters for use in food and pharmaceutical industries, stainless steel flow meters with good corrosionresistance for use with. Turbine gas flow meter consists of turbine flow sensor and display instrument and it is made by us using foreign stateoftheart technologies, which is an ideal gauge for measuring of liquid flow. Introduction to liquid flow metering and calibration of. Flow technologys omniflo turbine flowmeter is a tangential flow transducer capable of measuring very low flow rates in either liquid or gas with excellent. Variable area flow meters rotameters, turbine flow meter, target flow meters etc. Dynamics of turbine flow meters technische universiteit eindhoven. Flow meters with grooved end connections are available in 78in. Turbine flow meter b1500 series product data sheet shown with blancett b000 description blancett b1500 turbine flow meters have exceptional mechanical linearity, resulting in minimizing, or negating. The blancett 1100 turbine flow meter is designed to withstand the demands of the most. Daniel 1200 and 1500 liquid turbine flow meter systems. Publishers pdf, also known as version of record includes final page, issue and volume numbers. For 50 years we have been helping customers worldwide.
Turbine flow meters troubleshooting instrumentationtools. Meter systems combine turbine meters and electronic instrumentation to measure volumetric. Historically, turbine flow meters figure 1 were preferred for clean, filtered, low viscosity fluids. To date, there are no models that combine experimental data with the physics of the. Box 2145 elizabeth city, nc 27909 18006284584 252 3311997 fax 252 3312886. They offer a wide flow and application rangeability. Turbine meters measure flow using the mechanical energy of the fluid or gas to rotate a turbine rotor within the flow stream inside the meter.
Hoffer oval gear positive displacement flow meters. The large range of different pipe connections and structural sizes allows. Liquid flows through the pipe causing a rotor to spin. The standard turbine flow meters feature threaded end connections.
The rotational speed of the rotor is directly proportional to the velocity of the fluid travelling through the. Industrial flow measurement industrial flow measurement. For dongyang turbine flow meters, you should provide a backpressure downstream pressure of at least 1. In general, the blade angle is held between 20and 40to the flow. It offers an output frequency that has a linear relationship to gas velocity over a wide flow range tracking the flow rate continuously. Fluid entering the flow meter is first conditioned by the inlet flow. Fm series turbine flowmeters provide exceptionally reliable digital outputs. It is recommended that if there is any possibility the water supply contains foreign materials, a strainer should be installed between the supply and the meter. The working principles and design of turbine flow meters are well documented. Pdf this paper presents an overview of turbine flow meter tfm. Total flow value kept for 10 years after power off.