Flow rate 112000 gpm 445500 lpm tmc series line size. Universal flow monitors fml250 user manual revision a page 1 description the fml250 flow monitor is a microcontroller based rate totalizer designed for liquid applications. Turbine flow meter quiksert product data sheet description the quiksert inline turbine flow meter was developed for liquid applications where accuracy and dependability are needed. A lowmass turbine wheel carried concentrically within the meter body is rotated by the fluid. Turbine flowmeter turbine flowmeter designed to handle a wide variety of liquids at extreme pressures application the etl3 1502 flowmeter is a rugged, versatile meter that has been designed to meet the demanding applications associated with the oil and petrochemical industries. As the turbine blades pass the magnetic field, generated by the pickoff, a frequency signal is generated. Pcb layout downloadable pdf files are provided at bottom of the page. Flow meter performance, validation and compliance to 40 cfr. Shown is a dual rotor meter with its casing removed and a single rotor meter with casing and a magnetic pickoff to record the rotors frequency. Turbine flowmeters measure volumetric flow, where flow passing through the tube is measured by the mean velocity of the streaming fluid. The volume of gas passing through the meter, at the operating pressure and temperature, is indicated on a counter in units of volume m3. Turbine meters can consist of a single rotor or dual rotors. Reference documents acceptance standards for each check as applicable. Piping should be the same size as the meter bore or port.
The volume registered can be converted to a reference volume nm3 by application of a volume integrator such. The instromet x turbine meter is an integrating flow meter for the measurement of gases. Publishers pdf, also known as version of record includes final page, issue and. Utilizing an all stainless steel body and shaft, with a nickel rotor, the meter is capable of handling a temperature range of 450f to 450f. Common methods used for the validation or calibration of thermal flow meters. Turbine flow meter axial turbine meter smartmeasurement. Originally developed for the secondary oil recovery market, the model 1100 flow meter is an ideal meter for liquid flow measurement on or off the oil field. Flotech turbine flow meters measure the flow rate of hydraulic and compatible liquids. The forward and rear suspension act as flow guides, ensuring fluid motion through the meter is parallel to the meter s centerline. Fluid entering the meter first passes through an inlet flow straightener that reduces its turbulent flow pattern. The dot is a highly accurate turbine flowmeter used to measure the flow of clean, low viscosity liquids. Gpi g2 turbine flow meter turbine flow meters instrumart.
Turbine flow meter use a freespinning turbine wheel to measure fluid velocity, much like a miniature windmill installed in the flow stream turbine flow meter. Dynamics of turbine flow meters technische universiteit eindhoven. Helical turbine the typical helical turbine for kinetic and ultra low head hydropower systems is shown in. Meters come with national pipe thread npt or flange process fittings, sizes up to two inches and can be. We provide best solutions that will meet the extreme conditions. Flow measurement is the quantification of bulk fluid movement. Fml250 user manual universal flow monitors flow meters. Turbine flow meters use the mechanical energy of the liquid to rotate a rotor in the flow stream. For pressure measurement the turbine is equipped with an ema3 quick coupling. Design the dot is a highly accurate, reliable and robust turbine meter used to measure the flow of clean low viscosity liquids. Flow monitors highly accurate cryogenic flow measurement the tmc series cryogenic turbine flow meter is specifically engineered for extreme temperature applications. Turbine flow meter working principle instrumentationtools.
Based on the woltmann principle,the helical blades of. Flow impinging upon the angular blade causes the rotor to spin at an angular velocity proportional to flow rate. Turbine flow meter model 1100 product data sheet description the model 1100 turbine flow meter is designed to withstand the demands of the most rigorous flow measurement applications. The output frequency is used to represent flow rate andor totalization of fluid passing through the turbine flow meter. Sensus metering systems turbometers markii and autoadjust. Fluid flow through the meter impinges upon the turbine blades which are. Smcs lowcost altm turbine flow meters are used for the precise measurement of instantaneous flow rates of lowviscosity fluids such as tap and demineralised. Industry standard the trg series flow meter comes with a standard npt end connection for universal applications. Recommended installation of an inline gas turbine meter minimum lengths figure 2. This includes working on other companies equipment, and customtailoringupgrading meters to fit your application. What links here related changes upload file special pages permanent link.
The frequency at which the blades turn represents a given flow because each blade sweeps out a fixed volume of fluid. Combined p, t and q measurement possible with additional sensors. The rotational speed of the rotor is directly proportional to the velocity of the fluid travelling through the meter. Stainless steel construction with tungsten carbide bearings provides long life with a wide range of aggressive and. By combining a turbine and a basic flow sensing device with a directmounted, microprocessorbased computer, the entire gpi g2 turbine flow meter system is incorporated into one device which is fm approved for intrinsically safe class 1, division 1 uses. Select by flow rate with user estimated max flow at midscale of max flow for the model so that there is sufficient rangeability for the meter, eg tm0050 for flows between 4 and 8 max. They are used in industrial,waterworks,water distribution,water monitoring and agricultural applications. The turbine flowmeter better described as an axial turbine translates the mechanical. Turbine flow meters are designed to maximize throughout and minimize pressure drop, maintain high flow rates over an extended flow range and offer pulse. Archived pdf from the original on 25 september 2015. Daniel series 1200 and 1500 liquid turbine flow meter systems combine turbine.
The instromet q 75 turbine gas meter is an integrating flow meter for the measurement of gases. The rpm of the turbine wheel is directly proportional to the mean flow rate within the meter body and directly corresponds to the volumetric flow over a wide range. Short coupled installation of an inline gas turbine meter minimum lengths. The volume of gas passed through the meter, at the operating pressure and temperature, is indicated on a counter in units of volume cuf or m3. The fundamental design goal of a turbine flow meter is to make the turbine element as freespinning as possible, so no torque will be required to sustain the turbines rotation.
Applications mobile diagnostic pq measurement hydraulic tests with load valve. The unit has optional temperature compensation which makes adjustments to the flow calculations as needed with temperature fluctuations. As fluid flows through the meter, the velocity of the fluid creates rotational energy on the turbine rotor. We are using timerone library for display scan time generation. Consequently all the important measurement parameters are available at one measuring location. Please notify the onicon customer service department if any documents are missing. These are provided in hdpe for simplifying the installation of wafer style turbine flow meters. The turbine wheel is set in rotation by the fluid at a speed which is directly proportional to the average velocity of the fluid in the free crosssection of the turbine meter. Having shorter pipe lengths, other system components and elbows to close to the flow meter may adversely affect the accuracy and repeatability of the flow meter. Turbine flow meters are designed to maximize throughout and minimize pressure drop, maintain high flow rates over an extended flow range and offer pulse output that is linear to the flow rate.
The helical turbine, in particular, is one of the most efficient of those cross flow machines. Fluid lines should also be checked and cleared of all debris. The flowing fluid engages the rotor causing it to rotate at an angular velocity proportional to the fluid flow rate. The model 1100 turbine flow meter is designed to withstand the demands of the most rigorous flow measurement applications. Altm turbine flow meters hereinafter referred to as turbines are used for the. Fluid then passes through the turbine, causing the turbine to rotate at a speed proportional to fluid velocity.
Flow rectifiers ensure a laminar flow in the axial direction of the wheel. Quikserts stainless steel body incorporates a helical turbine with tungsten carbide shaft and bearing. Its main component is an axial turbine wheel turning freely in. Jun 09, 2016 arduino flow meter circuit flow meter pcb layout. Turbine flow meter working principle turbine meters are simple to operate and maintain, and in service worldwide as a reliable, costeffective method for achieving accurate flow measurement.
As each turbine blade passes through the magnetic field generated by the meters magnetic pickup, an ac voltage pulse is. The turbine meters also minimize fiscal measurement uncertainty by delivering highfrequency pulse resolution to account for minute increments of the flow rate. Turbine flow meter measuring principle the turbine meter is an indirect volumetric meter. Prior to installation, the flow meter should be checked internally for foreign material and to ensure the turbine rotor spins freely. It consists of a flow tube with end connections and a magnetic multi bladed free spinning rotor impeller mounted inside. The rpm of the turbine wheel is directly proportional to the mean flow velocity within the tube diameter and. The frequencies thus produced are processed by digital electronics. Originally developed for the secondary oil recovery market, the model 1100 is an ideal meter for liquid flow measurement on or off the oil field.
Turbine meters began to be applied extensively in the petroleum industry in the mid1960s. Pdf design and fabrication of a turbine flow meter researchgate. Turbine flow meter is a volumetric measuring turbine type. Turbine flowmeters measure volumetric flow, where fluid passing through the meter body is measured by the mean velocity of the flowing fluid media. The piping is implemented in two sections, an upstream section and a downstream section. The ltr turbine flow meter with frequency output provides a precision solution to the flow measurement. Woltman turbine meter wphmagnetic drive, dry type 40500 mm bermad waterworks heavy duty,particularly suited for high flow rates, turbobar wph water meters cover a very wide flow range. The sturdy construction of this turbine flow meter means high performance and longer service life at an affordable price. Pdf in the modern age of industrialization measuring the flow of fluid in an industry is a major issue for controlling the production process. Brief description of thermal flow meter technology.
Since the publication of api standard 2534 measurement of liquid hydrocarbons by turbine meter systems in march, 1970, the turbine meter has gained broad acceptance for custody transfer. Versatile this meter is capable of measuring flow in line sizes from 12 to 2. Optional sure protocol converter mode power supply display output type modbus rs485 hart 24vdc battery pulse scaled pulse current 2 wire 3wire 3wire 420ma 420ma 020ma n a e1 e2 e3 e4 e5 h d1 d2. Its main component is an axial turbine wheel turning freely in the flowing liquid. Transitional piping straightens the flow and regulates velocity in order to present the turbine flow meter with a repeatable flow stream, ensuring accurate flow measurement. The ctr turbine flow meter has a builtin microcontroller that conditions the signal from the flow meter to provide an accurate analogue output. Under certain conditions, the rotation speed of blade will be in direct proportion to the flow velocity. The industrial grade gpi g2 turbine flow meter offers durable, compact, and high precision fluid measurement. We provide fullservice maintenance, calibration and rebuilding of turbine flow meters at very competitive prices. The flow meter must be installed with the flow arrow, etched on the exterior of the meter body, pointing in the direction of fluid flow. The blade will rotate as the friction moment and the fluid resistance are overcome andit willreachastable speedwhen themomentsare at balance. These meters are used in multiple industries to reliably measure the velocity of a variety of liquids, gases and vapors.
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, temperature induced viscosity influence. Hoffer oval gear positive displacement flow meters. The volume registered can be converted to a reference volume by application of a volume integrator. A lightweight turbine wheel carried concentrically in the tube body is rotated by the fluid. The angular velocity of the rotor results in the generation of an electrical signal ac sine wave type in the pickup. Flow through the turbine meter is from left to right. Guidance on this subject is offered in the api manual of petroleum measurement.