Fiux of liquid or gas in pipes in areas such as chemical, petroleum, medicine, fertilizer, food, sugar refinery, paper marking, light industry, textile, printing abd dyeing, environmental production etc. Constructed from highstrength steel, the mt3750 series va low flow meter features a compact design and multiple threaded and flange connection options to make it easier to install and integrate into existing plants, as well as a cost. Overview rotameter type ramc metal short stroke rotameter rakd mini rotameter ragg housing rotameter measurable flow rates water 20c min. The shorttube rotameter is used for measurement of flow rates of liquids and gases. The yokogawa ramc short stroke rotameter has a float that is guided concentrically to a special shaped conic metal tube. It is resistant to breakage and has excellent calibration scale.
Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat. Units come complete with operators manual and correlation sheets for water and air. Us2311181a us355575a us35557540a us2311181a us 2311181 a us2311181 a us 2311181a us 355575 a us355575 a us 355575a us 35557540 a us35557540 a us 35557540a us 2311181 a us2311181 a us 2311181a authority us united states prior art keywords tube sealing end rotameter members prior art date 19400906 legal status the legal status is an assumption and is not a legal. Rotameters are simple industrial flow meters that measure the flow rate of liquid or gas in a closed tube. Buy best glass tube rotameter with escrow buyer protection. In order to attain utmost client satisfaction, we provide glass tube rotameter in varied specifications to the customers. Glass tube rotameter with transmitter tansa equipments. This step is not necessary if the scale is etched on the metering tube.
The float takes up a position where buoyancy forces and the float weight are balanced in proportion to flow rate. Two tube rotameter with stainless steel end fittings, one size 39 tube with stainless steel float, and one size 05 tube with carbaloy float three tube rotameters fl3ab04sa04sa04sa thb 24,010. Rotameter applications extend across industries because it was and still is an economical way of measuring very low to high flow rates. Lzb3,4,6,10 glass tube rotameter,lzb3,4,6,10 glass tube. The gap between the tube and float is larger at the top to allow a greater flow to pass through the meter. The rotameter consists of a plastic, metal or glass tube and float. The flow rate inside the rotameter is measured using a float that is lifted by the fluid flow based on the buoyancy and velocity of the fluid opposing gravity pulling the float down. The material of the corrosion resistant flow meters parts that contacts the medium are as follows. The greater the flow, the higher the float is raised. Ragh tube rotameter applied measurement and control. Technical overview rotameter information yokogawa electric. The short tube rotameter is used for measurement of low flow rates of liquids and gases. Glass tube rotameter glass tube rotameter india glass.
The shorttube rotameter is used for measurement of low flow rates of liquids and gases. A rotameter measures the flow of liquids, gases and steam by using a float inside a conical tube. The float rises within the tube as the flow increases. These meters are particularly suited for purge applications. Lzb3,4,6,10 glass tube rotameter glass rotameter flow meter is used to measure the instantaneous singlephase nonpulsating. Expired lifetime application number us355575a inventor kenneth d bowen. Welcome to the 2nd edition of yokogawas glass rotameter catalogue. The conical glass metering tube has a free rotating float. This acrylic flowmeter with valve has a dual direct reading scale with yellow backing for easy viewing of nitrogen flow values. Various material of construction line size from 15 nb to 100 nb. Available in different ranges, our range comes with various accessories such as dp regulator. Although classified as differential pressure units.
The float moves freely up and down in the tapered borosilicate glass. Glass and metal tube purgemeters for lowflow applications 1. What if the rotameter is made cylindrical rather than conical. Viton seals, 38 fnpt and brass end fittings are standard.
Cookies on the omega websites we use cookies on this website, these cookies are essential for the website to work correctly. Fm1050 series high accuracy flowmeter 150 mm reference, brass. Tansa glass tube rotameter variable area flowmeter model no. Multiple tube meters are available with 65mm or 150mm flow tubes. The float response to flowrate changes is linear, and a 10to1 flow range or turndown is standard. Maxiflotm metal tube rotameter 2 operation principle variablearea flow meters, often called rotameters, consist essentially of a tapered tube, a float and scaled indicator as you see in the figure below. The differential pressure across the annulus area is constant and. Glass tube flowmeters ez tube change with magnifying front shield, rotameter cookies on the omega websites we use cookies on this website, these cookies are essential for the website to work correctly.
Glass tube flowmeters ez tube change with magnifying front. A rotameter is a device that measures the volumetric flow rate of fluid in a closed tube it belongs to a class of meters called variable area meters, which measure flow rate by allowing the crosssectional area the fluid travels through to vary, causing a measurable effect. The position of this float is magnetically transmitted to the indicator. This mechanical principle is as simple as it is reliable. The range orifice is designed to create the same differential pressure which is created by a main line orifice plate. The variety in cones, floats and scales combine to make the. The float moves freely up and down in the tapered borosilicate glass tube with fluid flow from bottom to top. These glass tube rotameters are appreciated for their superior performance and exact results in the global market. A rotameter measures flow rate in a closed tube characterized by a tapered tube and some sort of float typically a sphere. Glass tube flowmeters ez tube change with magnifying front shield, rotameter. Nitrogen rotameters acrylic flow meters rotameters. Variable area flowmeter rotameter the original insatech. The float is guided exactly in the middle of the meter tube. For your convenience, table 1 provides correction factors for gases other than air at standard conditions.
By definition, rotameters exclude any type of flow measurement device that does not employ a tube and float. Glass tube rotameter designed on variable area basis using tappered borosilicate glass tube pressure rating at 10kgcm2 temp at 150c. Variable area flowmeters asa srl asa srl strumenti. Mt3750 series metal tube variable area flow meters brooks. Instruments are the leading manufacturer,supplier, exporter of by pass glass tube rotameter rotameters in mumbai, india. Model rakd small metal rotameter general specifications a float is guided concentrically in a conic metal tube. Maxiflotm ka series glass tube rotameters are rugged, versatile and accurate variable area va flow. Specialty gas equipment flow measurement rotameters. Glass tube rotameter in maharashtra manufacturers and. Safetyshielded glass tube variable area flow meter are in general use throughout industry for measuring both liquids and gases. This acrylic flow meter with valve has a dual direct reading scale with yellow backing for easy viewing of nitrogen flow values. General model rakd small metal rotameter specifications.
Pressure drop tube series series c pressure mm water 6001 6002 aisi316 aluminium 7. Glass tube rotameters consist of a tapered glass tube mounted vertically in a frame with the small diameter at the bottom and large end up. Installation, operation, and maintenance instructions for. Our range of by pass glass tube rotameter is widely acknowledged for their accuracy, reliability and long service life. During them,flow meter include so many kinds,such as glass rotameter,variable flow meter,magnetic flow meter,vortex flow meter,turbine flow meter,thermal gas mass flow meter,coriolis mass flow meter etc. Glass tube flowmeters ez tube change with magnifying. The rotameter is an industrial flowmeter used to measure the flowrate of liquids and gases. Glass tube rotameter,industrial glass tube rotameter,high. Customers have been asked why they select rotameters. Rencently,one client customized one batch of glass rotameter with metal sheath for medicine. Variable area flowmeter ariable area flowmeter rotameter.
Glass tube rotameter is basically a variable area flow meter. The tube rotameter ragh is designed for measurement of liquids and gases. The base configuration uses a borosilicate glass tube installed in an aluminum frame with 316ss end blocks, adaptors, and valve. The technique for measuring flow is accomplished by a freely moving float finding equilibrium in a tapered tube. The rotameter variable area flowmeter is one of the.
Horizontal metal tube rotameters mohit international. It is recommended that all glass tube rotameter installations incorporate the use of a bypass arrangement for either liquid or gas service as illustrate in fig. The height of the float is directly proportional to. This horizontal metal tube rotameter is tested for its quality by our quality inspectors and gives accurate performance for years. Ragh specifications pdf, 237 kb ragh user manual pdf, 357 kb. It is a 2 wire transmitter, used to measure the flow by sensing the float position in the glass tube rotameter. As gravity works in a vertical orientation so the tube needs to be vertically oriented. This is a glass metal tube inline rotameter which is installed in a byepass arrangement. Rotameters,glass tube rotameters,metal tube rotameters. Rotameters, also known as variable area flowmeters. Pg series acrylic flowmeter with glass flow tube direct read air, brass. Metering tube measuring range for float type ac max. This is a glassmetal tube inline rotameter which is installed in a byepass arrangement. The differential pressure across the annulus area is constant and the flow rate is measured as a function of the annulus area.
Glass rotameters k500g series kf500g how to order specifications triweightskg clamp measuring range temperature limit. This horizontal metal tube rotameter is available in best of range and is thoroughly inspected before being made available in market. The rotameter variable area principle the rotameter is one of the oldest and mature principles in flow measurement. Yokogawa ramc short stroke rotameter rotameters instrumart. By pass glass tube rotameter, glass tube rotameter, by. Accurate measurement of flow rate of liquids and gases is an essential requirement for maintaining the quality of industrial processes.
Their top six responses are clues as to why a rotameter continues to be successful even after a hundred years. Flowmeters with float series 6001 6002 steam equipments. The short tube rotameter is used for measurement of flow rates of liquids and gases. Meters are graduated for direct reading of water and air. Its operation is based on the variable area principle. The mt3750 metal tube variable area low flow meter from brooks instrument is your hardworking answer. Px meters are convenient for applications where several streams of gases or liquids are to be metered in individual channels, or manifolded. If you continue without changing your settings, well assume that you are happy to receive all cookies on this website.
A small range orifice is fixed at the inlet of this rotameter. There is no difference between a rotameter and flow meter, and these terms are used interchangeably. In cylindrical shape, we cant get the relation of flow with the float height. Three tube manifold output rotameter with aluminum end fittings and three size 04 tubes with red sapphire tubes. Although classified as differential pressure units, they are, in reality, constant differential pressure devices. In the case of omega laboratory rotameters, far greater flexability is possible through the use of. This glass tube meter is ideal for a variety of gas and liquid applications. A rotameter variable area meter is a flow meter that measures volumetric flow of liquids and gases. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed. In fact, most of the industrial control loops control the flow rates of incoming liquids or gases in order to achieve the control objective.
Fl5000 series rotameters are supplied standard with a 9turn cartridge valve. Capacity table glass tube rotameter meter size tube size water at amb. The flow tube is transparent giving you full insight into process and position of the float a scale. Omicron variable area flow meters rotameters work on the principle of variable area. Glass tube rotameter with transmitter is a low cost instrument. Ideal for industrial applications with flow rates up to 116 gpm and 250 scfm. Call a customer service representative if you require further assistance in sizing a rotameter for your particular application. By pass glass tube rotameter, glass tube rotameter, by pass. A rotameter flow meter is used to measure the flowrate of liquids and gases.
Oura glass tube rotameters are manufactured from high grade materials that ensure high durability. Glass tube rotameter eureka variable area flow meters rotameters work on the principle of variable area. Tansa has developed an addon transmitter for glass tube rotameter. Fiux of liquid or gas in pipes in areas such as chemical, petroleum, medicine, fertilizer, food, sugar refinery, paper marking, light industry, textile. Ironically, the element called the float does not actually float on the fluid being measured. Ideal shape of rotameter is of frustum, neither cone nor cylindrical. Glass tube differential pressure regulators model r880 made of stainless steel 316l, when coupled with asameters model 190019011903 in s.
Tansa glass tube rotameter is basically a variable area flow meter. The differential pressure across the annulus area is constant and the flow rate is measured as a function of the annulus float. For the corrosion resistant flow meter whose diameter is less than 10mm, the material of the base is stainless steel and the seal material is fluorine rubber. Rotameter variable area flowmeter yokogawa south africa. The variable area flowmeter is one of the oldest and mature principles in flow measurement with its simple design. Tube pressure mm water 6001 series cg 6002 aisi316 glass plastic 7. Ps make high accuracy by pass glass tube rotameter.
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