Standard c700 and are available in a lead free bronze alloy. Air flow meters free delivery possible on eligible purchases. Meter mounted high resolution electronic registertransmitter standard hr lcd scaledunscaled plastic housing, pulse w 420ma cubic feet. Select a clean dry site, free of vibration, shock and impact hazards. This type of flow meter is normally used for water service, such as raw water supply and evaporator feed. Nutating disc meters are the most common and accurate type of positive displacement meters.
The simple and reliable operating principle allows water to flow into the chamber, which causes the disc to nutate. The rcdl meter has a simple, efficient design for high accuracy and repeatability over the entire meter flow range. Nutating disc flow meters are one of the most common types of positive displacement flow meter. A sensor disposed outside and adjacent to the meter chamber and magnetically coupled to the disk detects its. Positive displacement pd flow meters measure the volumetric flow rate of a moving fluid or gas by dividing the media into fixed, metered volumes finite increments or volumes of the fluid. The nutating disc meter has magnets on the gears that cause the reed switches to send pulses to the register as they rotate. The 800 series digital meter features nutating disc positive displacement technology. Construction the aquity meter consists of three major assemblies.
Neptune t10 cold water meters meter, valve and control. Positive displacement nutating disc meter niagara meters. A mechanical meter which has an oscillating piston, nutating disc wobble plate or similar measuring element is termed a positive displacement meter. This simple to use, durable meter provides current and cumulative flow totals, and is field programmable for convenience and versatility. Disk meters are a type of positive displacement meter, and will respond to very low flow rates. Llj120l simple economic mechanical register nutating disc fuel flow meter. Badger meter rcdl disc meters, positive displacement nutating disc range. Badger meter rcdl nutating disc flow meter positive.
Nutating disc flow meters are very popular pd positive displacement flow meters, capable of high levels of repeatable accuracy. The three meter types used for this studyoscillating piston op, nutating disc nd, and multijet mjwere pulled from service and. The t10 water meter consists of three major assemblies. Us6648175b2 fuel dispenser with nutating disk meter.
All parts are designed and built of materials to meet your application, providing you with long life and a trouble free, precision flow meter. Nutating disc electronic flowmeter, pbt polyester, 2 to 20 gpm. Displacement meter and nutating disk, other flow meters. Disadvantages of nutating disc flow meters archives.
A chamber cover covers the opening and seals the nutating disk meter in the meter chamber. Water utilities have traditionally used this type of meter, and they are sometimes called utility meters. Various materials of construction makes flowmeter compatible. Determine where the meter will be installed within the current system. Rotation is transmitted through the wall of the meter to a second magnet e which operates the transmitter. When fluid enters the chamber, it causes the disc to wobble nutate, transferring the displaced volume to the register. 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. The simple and reliable operating principle allows water to flow. 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. The inlet and outlet parts of the meter chamber are separated by a partition plate. Disc series meters smart water metering badger meter. Nutating disc meter rcdl, bronze housing for clean and. Return to cold water meters positive displacement neptune t10 residential water meters are time proven for accuracy and dependability.
Meter body made of lead free bronze positive displacement nutating disc allowas for installation in any orientation easy to read odometer style register, with fullface dial and smaller inset dial. All parts are designed and built of materials that meet your application requirements and provide an enduring and a troublefree, precision flow meter. Nutating disc meter bronze and thermoplastic description the badger meter recordall rcdl positive displacement meters are one of the most cost effective methods in metering industrial fluids. Available in five sizes, 12 through 2 for flows up to 170 gpm, these meters are extremely rugged and reliable. Maintenance is seldom required, but if necessary, takes only a few minutes. The t10 meter is available with a variety of register types. It is able to store and display the current flow amount total or the cumulative flow amount totalizer in any of. Badgers rcdl positive displacement meters are one of the most cost.
A ball bearing centralizes the disc between the two cones. For corrosive application nutating disc is made from teflon ss 316 and other components are made of stainless steel 316304. Looking for dayton nutating disc electronic flowmeter, pbt polyester, 2 to 20 gpm 53kh28. For the meter to meet the accuracy requirement, it must register within the bounds listed relative to the actual volume of water put through the meter at the prescribed flow rate. The positive displacement nutating disc flow meter uses a precisely machined chamber for high accuracy flow measurement. A nutating motion of the disc is generated when flow enters the meter chamber. 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 in your amrami system.
The badger meter rcdl nutating disc flow meter is an accurate, cost effective solution for metering industrial fluids. Flow measurement accuracies of inservice residential. 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. Choosing the right flow measurement solution can have a major impact on operational and business performance. Check all systems for flow of liquid, including valves ahead of the meter. The register is in a sleep mode until it detects these pulses caused by fluid going through the meter. D10 series lead free bronze positive displacement water. For this reason, companies anticipating a flow meter purchase should consult with a knowledgeable instrumentation supplier, such as thompson equipment company, in the early stages of a project. Nutating disc meter displacement meter badger meter. This motion, in turn, results in the rotation of a spindle c and drive magnet d. Recordall disc series meters from badger meter are an accurate, costeffective solution for your residential metering needs. Each disc nutation represents a fixed quantity of water, so the total flow is calculated by the total number of nutations. 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. Gravity flow from storage tank with tank valve, strainer, meter, and control valve respectively.
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. If the line must be kept in continuous service, install a bypass around the meter and strainer valves being installed or replaced. 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. They operate by having a disc mounted to a central ball. Nutating disc flowmeters for oils, fuels and chemicals. Within a displacement flow meter, all of the fluid passes by the meter in almost fully isolated quantities. Nutating disc meters rcdl distributor of flow meters. Meters nutating disk mechanical meter meters nutating disk digital display.
Model industrial rcdl nutating disc meter bronze and thermoplastic. Field test best practices nutating disk water meter. Liquid flowing through the meter chamber a causes a disc b to nutate or wobble. The most common type of displacement flow meter is the nutating disk, or wobble plate meter. The microprocessor in the register then measures the flow and will features large six digit lcd display.
Fm300lhr nutating disc economic flow meter with digital display for chemicals. Measures in gallons, liters, quarts, pints, ounces, and special units field selectable. Its nutating disc positive displacement principle is time proven for accuracy and dependability since 1892, ensuring maximum revenue. Nutating disk water meters have an internal disk that wobbles as flow passes around it. It will measure fluids in ounces, pints, quarts, liters, gallons, and in user specified units. Performance diminished considerably at flow rates below 0.
The badger meter recordall model nutating disc series meters meet or exceed the most recent revision of awwa. Complete separation between inlet and outlet chamber volumes is always achieved by one dedicated disc diameter line. A number of these quantities is counted and denoted in terms of volume or weight units through a register. However, what makes it positive is capillary sealing between the measuring element and the side wall or the meshing components. The nutating disk meter includes a disk having a magnetic portion that rotates at a rate corresponding to the rate of fuel flow through the meter. In pumppressure installations, set the meter on the discharge side of the pump.
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