The blancett positive displacement flow meter provides high measurement accuracy for fluids over a wide viscosity range. Series pdm flowmeter types of positive displacement meters nutating disc rotating valve oscillating piston oval gear rotating lobe birotor rotating impeller series pdm flowmeter. High pressure positive displacement flow meter fti meters. Positive displacement flow measurement technology accurately measures the volume of liquid or gas passing through the.
Max machinery regularly holds tolerances as fine as 0. Max transmitters are designed to work with the entire family of max flow meters to provide. Lessons about positive displacement flow meters omega. Ftb3001,ftb3002 positive displacement flow meters 2. Positive displacement flowmeter with 316 stainless steel body, providing a pulse output. Series m and ma positive displacement flow meters overview. Applications, advantages and disadvantages of positive. Positive displacement pd flow meters flow heaters technology overview positive displacement pd flow meters are the only flow measuring technology to directly measure the volume of fluid that passes though the flow meter. Sep 15, 2015 positive displacement flow meter the dom series positive displacement flowmeter is the preferred choice for measuring viscous liquids such as lubricatinghydraulic oils, diesel fuels, chemicals, solvents, resins, and pastes. Simplicity of design and construction ensures unmatched accuracy and troublefree operation over long periods of use. These are also considered ideal for applications which require the use of a simple mechanical meter system. Siemens offers a comprehensive range of process equipments for pressure, temperature, flow and level. Meter requires fluid to mechanically displace components in the meter. Mar 23, 2018 positive displacement flow meters are the only flow measuring instrument that can directly measure the volume of liquid passing though the flow meter.
Dec 05, 20 positive displacement flow meter positivedisplaceme ntflowmeter. Additional positive displacement flow meter manufacturers. Positive displacement flow meters are the types of flowmeters which are suitable for measurement of viscous liquid flows. Positive displacement flow meters accurate flow measurement. Jul 03, 20 a 15 second video demonstrating positive displacement flow meter calibration for a low flow oil application. Jvkg spur gear flow meters datasheet pdf jvkgex spur gear flow meters datasheet pdf jvxxxkg maintenance guide pdf jvxxxkg pressure drop charts pdf pd gear meter manual pdf awlake gear flow metes brochure pdf aw high pressure jvhskg positive displacement round spur gear meter. They can be used in very viscous, dark colored fluids. Positive displacement flow meters omega engineering.
Series pdm flowmeter principle of operation the series pdm flowmeter uses the oscillating piston principle where the passage of liquid causes a piston to oscillate. Positive displacement meter is a type of flow meter that requires fluid to mechanically displace components in the meter in order for flow measurement. Rz sanitary positive displacement flowmeter the rz series positive displacement flowmeter is the solution to applications requiring precision flow measurement from a sanitary design. These positive displacement flow meter companies can design, engineer and manufacture positive displacement flow meters to your specifications and application need. The unique design of the ftb3000 oval gear meter incorporates two smooth toothless oval gears positioned 90 degrees out of phase. Positive displacement pd flow meters measure the volume filled with fluid. Siemens sitrans flow meter positive displacement pd. The movement of the pistons is converted to a circular motion at the central crankshaft, which is coupled to a magnet in the flow meter.
Low pressure drop allows for economical pump selection or gravity flow applications. Applications include lubricants, fuels, chemicals and solvents, oils. Hydraulic testing, chemical injection or chemical dosing, pharmaceutical application and similar precision applications. 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. Positive displacement flow meters diesel flow meter fuel. The displacement of the fluid is translated via a magnetic or hall effect pickup into a pulse output that is proportional to the flow. By directing the fluid to mechanically displace components in the meter in order to measure its flow as discreet parcel volumes. Positive displacement flow meter, master pd flowmeters, preset batching flowmeter, tank truck loading flowmeter, manufacturer, supplier, pune, maharashtra, india. A positive displacement flow meter is a cyclic mechanism built to pass a fixed volume of fluid through with every cycle. The satam positive displacement meter pd meter is a system with freelymoving blades used to measure petroleum products such as fuels, biofuels and refined liquid hydrocarbons and. Positive displacement flow meter calibration youtube.
Positive displacement flowmeters operational manual for models g004, g015, g045, g105, g240. Positive displacement flow meters are frequently specified as they offer high accuracy and repeatability. Every cycle of the meters mechanism displaces a precisely defined. Positive displacement gear flow meters can be installed either a horizontal or vertical flow up orientation. Positive displacement flowmeters are true volumetric flow devices, measuring the actual fluid volume that passes through a meter body with no concern for velocity. The macnaught hp series positive displacement flow meter is designed for heavy duty industrial flow measurement applications. Positive displacement flowmeters operational manual model. This technology works by directing the fluid to mechanically displace components within the meter to measure its flow as discreet parcel volumes. The dom series positive displacement flowmeter is the preferred choice for measuring viscous liquids such as lubricatinghydraulic oils, diesel fuels, chemicals, solvents. Positive displacement flow meters are devices that are used to measure the flow rate of a substance, most commonly a fluid.
They are used in high viscous, dirty fluid which does not flow through the straight conduit. Every cycle of the meters mechanism displaces a precisely defined positive quantity of fluid, so that a count of the number of mechanism cycles yields a precise quantity for the total fluid volume passed through the flow meter. Positive displacement flow meters require no upstreamdownstream straight pipe lengths so, if required, a filter can be directly bolted to the inlet port. The thing that sets positive displacement flow meters apart is that it utilizes mechanical components that are shifted by the flow of liquid in order to gauge the rate of the flow of that fluid.
A 15 second video demonstrating positive displacement flow meter calibration for a low flow oil application. The accuracy of a piston flow meter is dependent on close tolerances in the cylinder wall and piston. While gear meters are traditionally based on a design similar to a conventional hydraulic pump, the g series of flow meters has been engineered to increase signal resolution, prevent internal. Positive displacement flow meter, master pd flowmeters. Applications include lubricants, fuels, chemicals and solvents, oils and greases. The patented, highly accurate flow technology bl series positive displacement flowmeter is ideal for high pressure applications, such as methanol injection. Flow measurement methods other than positivedisplacement flowmeters rely on forces. Macnaught m series positive displacement flow meter.
Archived pdf from the original on 25 september 2015. Jul 31, 2012 the dom series positive displacement flowmeter is the preferred choice for measuring viscous liquids such as lubricatinghydraulic oils, diesel fuels, chemicals, solvents, resins, and pastes. The reasons companies standardize on our meters are simple. Positive displacement flow meters are designed for low flow and high accuracy over a wide range of fluid viscosity generally used for thicker liquids they can be used in very viscous, dark. Nitronic ss, brass or carbon graphite rotor dependent on pressure and flow rate range.
Brodie international offers a full complement of industry leading high accuracy positive displacement flow meters ranging from a 12 oval. Liquid controls m and ma series rotary motion positive displacement pd meters offer the ultimate in measurement accuracy for custody transfer of petroleum products, aviation fuels, lpg, and a broad range of industrial liquids. The measuring chamber of the isolv birotator positive displacement flowmeter consists of a body, a pair of rotor gear and a top cover. Positive displacement flow meters are precision made liquid measuring flow meters. Positive displacement flow meters control components. Every cycle of the meter s mechanism displaces a precisely defined positive quantity of fluid, so that a count of the number of mechanism cycles yields a precise quantity for the total fluid volume passed through the flow meter. Whether you need a single instrument or a complete instrumentation package, siemens is your professional supplier for any project. Totalizers and batch controllers mechanical totalizer. Macnaught positive displacement flow meters are available in a range of sizes that are engineered to provide high accuracy across a wide turn down ratio. Flow measurement is the quantification of bulk fluid movement. Positive displacement flow meter flow meter manufacturers. Positive displacement flow meter flow meter directory.
Smith pd meter displacement meters for liquid measurement birotor meter rotating paddle meter oval gear meter figure 1 pd meter measuring elements introduction the purpose of this paper is to examine the positive. Positive displacement flow meters are designed for low flow and high accuracy over a wide range of fluid viscosity generally used for thicker liquids. A quick and easy to use request for quote form is provided for you to contact these positive displacement flow meter manufacturers and suppliers. Certification and recertification of coriolis flow meters duration. Rotating positive displacement meters one of the main benefits of using a pd flow meter is the high level of accuracy that they offer, the high precision of internal components means that. Jvkg spur gear flow meters datasheet pdf jvkgex spur gear flow meters datasheet pdf jvxxxkg maintenance guide pdf jvxxxkg pressure drop charts pdf pd gear meter manual pdf awlake gear flow metes brochure pdf. There are many types of internals such as two or three gear oval gear, nutating disc, rotary piston and sliding vane. The oval gear meters are positive displacement flowmeters where the passage of liquid causes two oval gears to rotate within a precision measuring chamber. Liquid controls m and ma series rotary motion positive displacement pd meters offer the ultimate in measurement accuracy. Positive displacement flow meters, master pd flowmeter. U din, jis or ansi connection available on 1 and larger sizes the fpd3000 series positive displacement flow meters are affordable and accurate.
Siemens sitrans flow meter positive displacement pd rotary piston. A flow meter is a device used to measure flow rate volumetric or. Positive displacement flow meters a positive displacement flow meter measures flow by displacing a precise and known volume for each revolution of their internal parts. These are available in single, double and triple capsule models to suit applications covering a wide range of flow capacities. Brodie international positive displacement pd flow meters.
Smith pd meter displacement meters for liquid measurement. Ideal for measuring oil, fuel, polyurethane, brake fluid, skydrol and other nonabrasive, low to. With only 2 moving parts, the positive displacement meter offers trouble free operation and long service life. The gseries flow metering systems are the combination of a high pressure gear meter and a high resolution, microprocessor based transmitter. It achieves this by trapping pockets of fluid between rotating components housed within a high precision chamber.
These are also considered ideal for applications which. Malema sensors is a provider of flow meters, water flow meters, mass flow meters, gas flow meters, turbine flow meters, vortex flow meters, ultrasonic flow meters and flow indicators. Positive displacement pd flow meters flow heaters technology overview positive displacement pd flow meters are the only flow measuring technology to directly measure the. By eliminating the need for highstrength fasteners, flow technologys unique boltless pressure vessel design provides inherent corrosion resistance in a compact, easytomaintain.
Positive displacement flow meter positivedisplaceme ntflowmeter. Siemens offers a comprehensive range of process equipments for pressure, temperature, flow and level measurement. These meters achieve this by trapping small amounts of fluid between rotating components within a high precision chamber. Understanding how a positive displacement flow meter works. Positive displacement flow meters fuel flow measurement. One primary feature is the ability to maintain consistent accuracy despite changing viscosity conditions. Positive displacement type flow meter applications of positive displacement meters. Brodie international offers a full complement of industry leading high accuracy positive displacement flow meters ranging from a 12 oval meter to a 16 birotor pstyle. The satam positive displacement meter pd meter is a system with freelymoving blades used to measure petroleum products such as fuels, biofuels and refined liquid hydrocarbons and non corrosive chemicals.
A key distinction of positive displacement flow meters is that they offer direct measurement of the volumetric flow rate. Oval gear flow meters, nutating disc flow meters and oscillating piston are all examples of meter types that use positive displacement in order to accurately measure flow. Its simple design with only two pairs of blades and one moving rotor makes it. Top 6 positive displacement flow meter manufacturers 2017. Positive displacement flow measurement technology accurately measures the volume of liquid passing through the flow meter. Positive displacement flow meters are the only flow measuring technology to directly measure the volume of fluid that passes though the flow meter. Browse online, or one of our applications engineers can help you choose the right. Positive displacement flow measurement technology accurately measures the volume of liquid or gas passing through the flow meter. These are available in single, double and triple capsule models to suit applications covering a wide range. In general, a positive displacement flow meter consists of a chamber or cavity which restricts the flow.
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