Positive displacement volume flowmeter badger nutating disk. Inside the chamber, a rotatingreciprocating mechanical unit is placed to create fixedvolume discrete parcels from the. My account linkedin facebook twitter youtube rss feeds site map. For the sake of brevity the electronic nutating disc flow meter may sometimes hereinafter be simply referred to as the flow meter 1. Nutating disc meter rcdl, bronze housing for clean and. Operating instruction for rotating vane flow meter model. The positive displacement nutating disc flow meter uses a precisely machined chamber for high accuracy flow measurement. Positive displacement flowmeters, also know as pd meters, measure volumes of fluid flowing through by counting repeatedly the filling and discharging of known fixed volumes. Mobile on a drum pump or in stationary process applications.
Field test best practices nutating disk water meter. Positive displacement flow meters are available in materials of construction and size range to suit a wide range of liquid measurement applications. Return to cold water meters positive displacement neptune t10 residential water meters are time proven for accuracy and dependability. A nutating motion of the disc is generated when flow enters the meter chamber. The positive displacement flow meters are also used for viscous liquids.
The nutating disc meter which uses the same geometry and concept as the dakeynes original engine is probably the most widely used flowmeter in the world, and it is claimed that more than half the water meters installed in domestic premises in the us and europe are of this type. Nutating disc flow meters are very popular pd positive displacement flow meters, capable of high levels of repeatable accuracy. The inlet and outlet parts of the meter chamber are separated by a partition. Nutating flow meters gts gauges transmitters switches pty ltd. The top and lower part of the meter chamber are cone shaped. Llj120l simple economic mechanical register nutating disc fuel flow meter. Displacement meter and nutating disk assignment help, displacement meter and nutating disk homework help, other flow meters tutors.
The 850 is a nutating disc meter with 1 in fnpt ports and fluorocarbon seals. Awwa c70009 coldwater metersdisplacement type, bronze. The hersey 420 composite is a nutating disc style, positive displacement meter designed for residential and small commercial applications where water volumes are low and low flow. Home produits flowcor produits badger meter research control valves flow meters. The differential pressure flow measuring principle orificenozzleventuri duration. All parts are designed and built of materials to meet your application, providing you with long life and a troublefree, precision flow meter. Fm nutating disc flowmeter for chemicals, 775 lmin, battery powered digital display, 1 npt fm connections. Any damages resulting therefrom are not the responsibility of the manufacturer. Badger meter rcdl disc meters, positive displacement nutating disc range. Do you need assistance with the selection of a suitable pump for your application. This simple to use, durable meter provides current and cumulative flow totals, and is field programmable for convenience and versatility. Badger meter rcdl nutating disc flow meter positive. Nutating disc meters are the most common and accurate type of positive displacement meters.
Accurate flowmeters custody transfer meter ctm is a reciprocating piston type positive displacement, volumetric flow meter. Nutating disc flow meters working principle instrumentationtools. Veris impeller meters are designed to be your most reliable and cost effect liquid metering solution. Displacement meter and nutating disk, other flow meters. Nutating disk mechanical meter meters nutating disk digital display. Complete separation between inlet and outlet chamber volumes is. Download the video from youtube to a folder on your computer. Temperature and pressure compensation vortex flow meter. Rrf flow meter helps you save money, avoid wastage and improve efficiency. Optionally with preset volume depending on application and duty. Water utilities have traditionally used this type of meter, and they are sometimes called utility meters. Oscillating piston, nutating disk and oval gear designs. Well suited for measuring the flow of water and other fluids, hot or cold, this meter can be combined with most badger mechanical and electronic accessories for applicationsincluding batching and inventory.
Your complete source for automation system peripherals. Nutating disk water meters have an internal disk that wobbles as flow passes around it. Initially patented in 1993, it differs from earlier internal combustion engines in a number of ways and utilizes a circular rocking or wobbling nutating motion, drawing heavily from similar steampowered engines. Nutating disc meter for mobile use with flux drum and container pumps fmc 100 or stationary in plant engineering fmc 250 for liquids up to max. Liquid enters a precisionmachined chamber containing a disc which nutates wobbles. Electronic nutating disc flow meter great plains industries. The most versatile meter in the category is the small diameter impeller sdi series. A nutating turning motion of the disc is generated when flow enters the meter chamber.
Disadvantages of nutating disc flow meters archives. A nutating disc engine also sometimes called a disc engine is an internal combustion engine comprising fundamentally of one moving part and a direct drive onto the crankshaft. Introduction to positive displacement flowmeters pd. Positive displacement nutating disc meter niagara meters. Mueller water products 420 composite meter youtube. The modular flow meter system ts handles thinbodied to semiviscous, neutral, aggressive and highly flammable liquids, whether mobile or stationary. As the name implies a flow meter is an instrument for monitoring, measuring, or recording the rate of. Nutating disc meters have a reputation for high accuracy and repeatability. Below i have a few ways that you can download a video from youtube onto a folder onto your computer. The position of the disc divides the chamber into compartments containing an exact volume. Nutating disc flow meter series ts with volume preselection for nonflammable liquids from lutz pumps inc available from metex corporation. Esflow ultrasonic flow meters controllers for low liquid flow rates duration. A ball bearing centralizes the disc between the two cones. Ideal for industrial applications with flow rates up to 116 gpm and 250 scfm.
Nutating disc flowmeters are a positive displacement meter where a rotating disc displaces a known amount of fluid in the measuring chamber for accurate economic flow rate measurement. When fluid enters the chamber, it causes the disc to wobble nutate, transferring the displaced volume to the register. Back to awwa c70009 coldwater meters displacement type, bronze main case this standard describes the various types and classes of coldwater displacement meters with bronze main cases, in sizes 12 in. Nutating disc flowmeters for oils, fuels and chemicals. For manual or semiautomatic filling of different fluids. Fm300lhr nutating disc economic flow meter with digital display for chemicals. For corrosive application nutating disc is made from teflon ss 316 and other components are made of stainless steel 316304. Reciprocating piston type welcome accurate flow meters. Flowtechniks fm series nutating disc flowmeters provide simple and reliable flow measurement for monitoring the use of agricultural herbicides and pesticides as. The rcdl disc meter combines the accuracy of positive displacement design with the reliability and economy of nutating disc technology. An use which exceeds the specifications is prohibited. The 800 series digital meter features nutating disc positive displacement technology. Here youll find all of our meters that are offered in 3 size.
A positive displacement meter is a type of flow meter that requires fluid to mechanically displace components in the meter in order for flow measurement. The simple and reliable operating principle allows water to flow into the chamber, which causes the disc to nutate. The badger meter rcdl nutating disc flow meter is an accurate, cost effective solution for metering industrial fluids. Recordall disc series meters from badger meter are an accurate, costeffective solution for your residential metering needs. Liquid pressure drives the disc to wobble and a roller cam causes the nutating disc to make a complete cycle. Used for 150 years, it is essentially a dakeyne disc engine and. Keep in mind when going to individual product pages you will have to select the size youre interested in to see the appropriate pricing. Rcdl nutating disc badger meter recordall nutating disc meters. While other mechanicaltype and statictype meters are limited in low flow registration due to the technology type or through the use of an electronic low flow cutoff, the neptune t10 with its nutating disc technology can detect leaks at flow. Combining the accuracy of positive displacement meters with the reliability and economy of nutating disc technology, the rcdls simple but efficient design is wellsuited for measuring the flow of water and other fluids, hot or cold. If the higher temperature register is selected for use on the rcdl disc meter, the appropriate higher temperature rated disc meter option must be used. Flow meter fmc fmj for lowviscosity, also slightly soiled nutating disc meter for mobile use with flux drum and container pumps fmc 100 or stationary in plant engineering fmc 250 for liquids up to max. Badger meter rcdl totalizer basic meter mounted nonresettable totalizer.
Water utilities have traditionally used this type of. Nutating disk displacement flow meter is sometimes refered to as a nutating disk meter. Combining the accuracy of positive displacement meters with the reliability and economy of nutating disc technology, the simple but efficient design of this meter makes it an ideal solution for measuring flow. It requires a small one inch opening and has minimal fluid obstruction for low pressure loss. Each disc nutation represents a fixed quantity of water, so the total flow is calculated by the total number of nutations. Aug 19, 2017 stunning pilots aerologic boeing 777f ultimate cockpit movie to lej airclips full flight series duration. The housing 8 includes a base 10 and a cover plate 12. Displacement meter and nutating disk assignment help, displacement meter and. Disk meters are a type of positive displacement meter, and will respond to very low flow rates. A typical positive displacement flowmeter comprises a chamber that obstructs the flow. Nutating disc flow meters are one of the most common types of positive displacement flow meter.
The most common type of displacement flow meter is the nutating disk, or wobble plate meter. They operate by having a disc mounted to a central ball. Do you have questions concerning delivery dates, repairs or spareparts. Maintenance is seldom required, but if necessary, takes only a few minutes.
Rugged construction, easy to read numbers, and the flexibility of horizontal or vertical positioning are just three features of these superior meters. Municipalities use flow meters to verify water flow rates and water meter accuracy. Nutating disc meters rcdl distributor of flow meters. It will measure fluids in ounces, pints, quarts, liters, gallons, and in user specified units. Micro flow meter by dea can measure low flow liquids. Nutating disc flow meter series ts with volume preselection. The recordall nutating disc series meters meet or exceed registration accuracy for the low flow rates 95%, normal operating flow. Neptune t10 cold water meters meter, valve and control. Meters are graduated for direct reading of water and air.
Fillrites line of mechanical flow meters are designed to meet the stringent demands of customers who need to monitor fuel usage accurately and dependably. An existing positive displacement flow meter can usually be retrofitted to include an electronic output for remote display or batching, or to be integrated into a plant logic control system. Nutating disc meter displacement meter badger meter. Complete separation between inlet and outlet chamber volumes is always achieved by one dedicated disc diameter line.
Stunning pilots aerologic boeing 777f ultimate cockpit movie to lej airclips full flight series duration. For corrosive application nutating disc is made from teflon ss. Flowtechniks fm series nutating disc flowmeters provide simple and reliable flow measurement for monitoring the use of agricultural herbicides and pesticides as well as light industrial chemicals. Badger meter rcdl disc flow meters, positive displacement nutating disc range the rcdl disc flow meter combines the accuracy of positive displacement design with the reliability and economy of nutating disc technology.
Available in five sizes, 12 through 2 for flows up to 170 gpm, these meters are extremely rugged and reliable. Accurate flow measurement is crucial for the optimum operation of almost all. Positive displacement volume flowmeter badger nutating. Meter accuracy for a discussion of the differences between accuracy statements expressed as % of full scale and % of rate, please see our glossary section. Introduction to vortex flow meter technology duration.
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