Turbine flow meters have been used to measure fluid flow for a wide variety of. It was soon applied in many other industrial flow measuring applications. Pros and cons turbine flowmeters have a moderate cost and work well in clean, low viscosity fluids at a moderate, steady velocity. Practical aspects of turbine flow meters calibration and uvc principles by. Historically, turbine flow meters figure 1 were preferred for clean, filtered, low viscosity fluids. Unpacking turbine flow meters are generally shipped in one package unless optional hardware or equipment is ordered. The rotational speed of the rotor is directly proportional to the velocity of the fluid travelling through the meter. Turbine flowmeters are ideally suited for service in clean liquid and gas service. Pdf design and fabrication of a turbine flow meter researchgate. Turbine flow meters are easy to maintain, durable and versatile. However, the turbine flow meter does have one nemesis. Turbine flow meter is the most popular equipment to measure flow electronically. Turbine flow meter working principle instrumentationtools. We have a variety of standard and specialty turbine.
The liquid being measured should be free of any large particles that may obstruct rotation. But some experts recommend applying turbine flow meters below 30 centipoise cp to keep your flow meter. However, you can find flow meters designed to work in low viscosity or high. Use these flowmetertotalizers to measure both the flow rate and total flow volume of oil, gasoline, diesel fuel, and kerosene. Due to the laws of physics, for optimum results any flow meter including turbine flow meters. F1500 series insertion turbine flow meter installation. This package may contain up to two complete meters.
Flotech turbine flow meters measure the flow rate of hydraulic and compatible liquids. Measurements can become inaccurate when the product gets thicker or tinner. The axial turbine flow meter consists of a rotor which is driven at a rate. Flow meters costeffective performance thats field tested and field proven specializing in repeatable custody transfer and fiscal liquid measurement, emersons daniel turbine flow measurement. Turbine flowmeters are available for both liquid and gas applications. Scadacore has created a aga 7 turbine gas flow calculator to help users calculate gas volumes using a turbine meter. The turbine flow meter axial turbine was invented by reinhard woltman and is an accurate and reliable flow meter for liquids and gases. Ftb380 series, turbine flowmeters for fuel browse online. Fluid flow through the meter impinges upon the turbine blades which are free to rotate. Because of their versatility, these turbine flowmeters are the solution for a wide variety of liquid and gas flow sensing applications. As turbine meters rely on the flow, they do absorb some pressure from the flow to propel the turbine. How turbine flow meters work learning instrumentation. Generally, it is common practice to install a strainer upstream to a turbine flow meter.
They offer a wide flow and application rangeability. Align the meter bore with the pipe, ensuring that the direction of flow corresponds with the direction of the arrow engraved on the meter. The overall uncertainty is derived from an appropriate statistical combination of the component uncertainties in the measurement. The fundamental design goal of a turbine flow meter is to make the turbine element as free spinning as possible, so no torque will be required to sustain the turbine s rotation. Learn about turbine flow meters for clean oil 38 to 10 turbine flow meters tm the tm series liquid turbine ow meter is a highly versatile product line that offers all stainless steel, precision machined. As fluid flows through the turbine meter, it impinges upon turbine blades that are free to rotate about an axis along the center line of the turbine. Ultrasonic flow measurement rotameter basics, variable area flow meter. Liquid turbine flow meter system all series 1200 and 1500 liquid turbine flow meters have, as standard, the local mounted enclosure lme which may be fitted with one or two. The aga 7 turbine gas flow calculator uses aga 8 calculations to calculate the compressibiilty of the liquids to ensure accurate flow.
Turbine flow meters are designed with wear resistant internal components to provide trouble free operation and a long service life. The fundamental design goal of a turbine flow meter is to make the turbine element as free spinning as possible, so no torque will be required to sustain the turbine. This paper presents an overview of turbine flow meter tfm. The basic theory behind daniel liquid turbine meters is relatively simple. Turbine meters began to be applied extensively in the petroleum industry in the mid1960s. Ftb380 series turbine meters with microprocessorbased electronics offers a durable, compact, highprecision fuel measurement device, with total and rate indication. The flowmeter internals will eventually wear when the turbine flowmeter is installed in a dirty type of flow.
F1500 turbine flow meter manual 0218 10186 35726 page 7 section 1. The turbine flow meter contains a free spinning turbine rotor that. Install the nuflo liquid turbine flowmeter as follows. Turbine totalizers are indirect volume totalizers in which the flow causes a vaned rotor. Blancett 1100 standard turbine flow meters model 1100 turbine flow meter withstands the demands of the most rigorous flow measurement applications. The different meter reading between the manual metering.
Turbine flow meters are designed with wear resistant internal components to provide troublefree operation and a long service life. Some turbine flow meters offer low cost water meter solutions with accuracy typically around 3% full scale, while others offer high accuracy of 1% or better. With comparatively low pressure drop for inline meters, turbine flow meters. One of the limitations of turbine flow meters is the fact that they have to be used only with clean, lowviscosity, noncorrosive fluids. Teflon series turbine flow meters for corrosive service. They display a batch total volume that can be reset after each metering application and a total flow.
The pressure drop is typically around 20 to 30 kpa at the maximum flow rate and does vary depending on flow rate. Turbine meters are sensitive to unbalanced water flow patterns caused by upstream piping arrangements, including pumps, valves, tees and elbows. Industrial star series turbine flow meters for liquids. Since the publication of api standard 2534 measurement of liquid hydrocarbons by turbine meter systems in march, 1970, the turbine. The velocity of the turbine rotor is directly proportional to the velocity of the fluid passing through the flow meter. As liquid or gas passes through the turbine housing, it causes the freely suspended turbine blades to rotate. Development of a digital and batteryfree smart flowmeter mdpi. Introduction we at onicon incorporated, would like to thank you for purchasing our quality, u. The flow meter may be installed in any orientation vertical, horizontal, etc. Series turbine meter, the included factory calibration will provide dependable and accurate flow information. Industrial flow measurement basics and practice abb group.
Basic assumptions 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 use the mechanical energy of the liquid to rotate a rotor in the flow stream. As fluid flows through the meter, the velocity of the fluid creates rotational energy on the turbine rotor. Hp turbine water meters offer some of the widest flow ranges of any turbine meters on the market. Another benefit is the flow meters ability to process a huge range of viscosities and it is not. Microprocessor turbine flow meter manual 0418 203 page 7 section 2. Neptunes high performance hp turbine water meters provide water utilities with accurate readings at flows from 4 gpm to 8,000 gpm some of the widest flow ranges of any turbine meters on the market. The diameter of the rotor is slightly less than the inside diameter of the metering chamber, and its speed of rotation is proportional to the volumetric flow rate. Correctly applied, these sensors provide reliable, maintenancefree.
Nuflo liquid turbine flowmeter controls and meters. It consists of a flow tube with end connections and a magnetic multi bladed free spinning rotor impeller mounted inside. Flowmeter catalog 2018 fuel transfer pumps and meters gpi. A turbine flow meter is used for volumetric total flow andor flow rate measurement and has a relatively simple working principle. A turbine flow meter is a liquidgas velocity measurement device. Pdf in the modern age of industrialization measuring the flow of. Practical aspects of turbine flow meters calibration and.
Thus, two levels of inference basic assumptions are necessary to obtain volumetric flow rate from a turbine meter. Custody transfer of liquid flow measurement follow guidelines set by the iso. Ft series turbine flowmeters utilize a proven flow measurement technology to provide exceptionally accurate and reliable digital outputs. Meter size and flow range selection detailed below are the considerations that should be taken into acc ount when sizing a flow meter. The working principles and design of turbine flow meters are well documented. The ftb1400 series turbine meter repair kit is designed for easy field service of a damaged flow meter, rather than replacing the entire flow meter.
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