Fluid Mechanics Lab in Bangladesh

EDIBON teaching and research units for the fluid mechanics laboratory, supplied, installed and commissioned in Bangladesh by Vvon with faculty training included. 93 units available.

93 products from 1 manufacturer: EDIBON.

Products

• LIFLUBA: Basic Fluids Mechanics Integrated Laboratory — EDIBON: LIFLUBA is an integrated bench that brings a set of basic fluid mechanics experiments together in one frame. It covers hydrostatics, flow measurement, energy losses, jet impact and the behaviour of pumps and turbines for introductory courses.
• FME00: Hydraulics Bench — EDIBON: FME00 is a mobile hydraulics bench that supplies and measures water for the FME range of fluid mechanics modules. It carries its own sump tank and centrifugal pump, and a stepped volumetric tank for measuring low and high flow rates. Modules mount on the top channel without tools.
• FME00/B: Basic Hydraulic Feed System — EDIBON: FME00/B is a compact water feed system for FME modules. A centrifugal pump draws from a polyethylene tank and a flowmeter at the pump outlet sets the flow to the unit under test. It is an alternative to the full hydraulics bench where space is limited.
• FME02: Flow over Weirs — EDIBON: FME02 is a bench module for measuring flow over thin plate weirs. Rectangular and V notch weir plates are fitted in the channel of the hydraulics bench and head over the crest is read on a hook gauge, giving the discharge coefficient for each shape.
• FME10: Deadweight Calibrator — EDIBON: FME10 is a dead weight tester for calibrating Bourdon type pressure gauges. Known weights are placed on a piston of known area to generate a reference pressure, so gauge readings can be checked and the calibration error plotted.
• FME37: Flowmeter Calibrator — EDIBON: FME37 is a bench module for calibrating flow meters. The meter under test is placed in the line and its reading is compared with the volume collected in the measuring tank of the hydraulics bench over a timed interval.
• FME18: Flow Meter Demonstration — EDIBON: FME18 compares the common differential pressure flow meters. A venturi, an orifice plate and a rotameter are connected in series and the pressure drop across each is read on a multitube manometer, giving discharge coefficients and head loss.
• FME26: Depression Measurement System (vacuum gauge) — EDIBON: FME26 is a vacuum gauge module for measuring depression in fluid circuits. It is used with the hydraulics bench to read the negative pressure at pump suction and at points of flow contraction such as venturi throats.
• FME30: Transparent Vortex Flow Meter — EDIBON: FME30 is a transparent vortex shedding flow meter for teaching. The vortices formed behind a bluff body can be seen and counted, showing how shedding frequency varies with flow rate. An industrial pattern version, FME30/I, is also published.
• FME32: Static Pitot Tube — EDIBON: FME32 is a Pitot static tube module for measuring local velocity in a pipe. Total and static pressure tappings are connected to a manometer so the velocity head can be read and a velocity profile built up across the section.
• FME34: Fluid Statics and Manometry — EDIBON: FME34 is a module for teaching pressure measurement with liquid columns. U tube, inclined and well type manometers are connected to a pressurised vessel so students can compare readings and study the effect of tube inclination on sensitivity.
• FME36: Rotameter — EDIBON: FME36 is a variable area flow meter module. The float position in the tapered transparent tube is read against the scale and checked against the volumetric tank of the hydraulics bench, allowing the meter to be calibrated.
• FME08: Hydrostatic Pressure — EDIBON: FME08 is used to measure the hydrostatic thrust on a plane surface and to locate its centre of pressure. A quadrant is partly submerged in a tank and balanced by weights on a lever, for both partly and fully immersed conditions.
• FME11: Metacentric Height Demonstration — EDIBON: FME11 is used to determine the metacentric height of a floating body. A pontoon with an adjustable weight is floated in a tank and the angle of heel is read for each weight position, giving the stability of the vessel. V and U shaped hull versions are also published.
• FME33: Pascal's Principle Demonstration — EDIBON: FME33 demonstrates the transmission of pressure in a confined liquid. Loads applied to pistons of different area are balanced against each other, showing that pressure acts equally in all directions and explaining the hydraulic press.
• FME35: Fluid Properties — EDIBON: FME35 is a module for measuring the basic properties of liquids. It covers density and specific gravity with hydrometers, viscosity by the falling ball method, capillary rise and surface tension, giving data needed for later experiments.
• FME01: Jet Impact on Surfaces — EDIBON: FME01 is used to measure the force produced by a water jet striking a target. Flat, conical and hemispherical targets are fitted in turn and balanced by weights, so the measured force can be compared with the momentum equation.
• FME03: Bernoulli's Theorem Demonstration — EDIBON: FME03 is used to verify the Bernoulli theorem. Water flows through a transparent venturi with pressure tappings along its length, and static and total head at each section are read on a multitube manometer to show the exchange between pressure and velocity head.
• FME04: Orifice Discharge — EDIBON: FME04 is used to study flow through a sharp edged orifice under constant head. The trajectory of the jet and the volume collected give the coefficients of velocity, contraction and discharge for the orifice under test.
• FME14: Free and Forced Vortex — EDIBON: FME14 is used to produce and measure free and forced vortices. Tangential inlets generate a free vortex and a paddle generates a forced vortex, and the surface profile is measured with a depth gauge for comparison with theory.
• FME17: Orifice and Free Jet Flow — EDIBON: FME17 is used to study the free jet issuing from an orifice. The jet path is traced with a row of adjustable needles so the trajectory can be plotted and the coefficient of velocity determined at different heads.
• FME19: Cavitation Phenomenon Demonstration — EDIBON: FME19 demonstrates cavitation in a flowing liquid. Water passes through a transparent venturi where the throat pressure is lowered until vapour bubbles form and then collapse downstream, showing the conditions under which cavitation occurs.
• FME22: Venturi, Bernoulli and Cavitation Unit — EDIBON: FME22 combines venturi flow measurement, verification of the Bernoulli theorem and a cavitation demonstration in one module. Pressure is read at tappings along a transparent venturi so the energy line can be plotted and the onset of cavitation observed.
• FME06: Osborne Reynolds' Demonstration — EDIBON: FME06 reproduces the classic Reynolds experiment. A dye filament is injected into water flowing through a glass tube so laminar, transitional and turbulent flow can be seen and the corresponding Reynolds numbers calculated. A horizontal version, FME31, is also published.
• FME09: Flow Visualization in Channels — EDIBON: FME09 is a small open channel for observing flow patterns. Weirs, gates and obstacles are placed in the transparent channel and dye is injected, so streamlines, the hydraulic jump and flow around bodies can be seen.
• FME20: Laminar Flow Demonstration — EDIBON: FME20 is a Hele Shaw type unit for showing streamline flow. Water passes between two closely spaced plates and dye filaments trace the streamlines around inserted shapes, giving a two dimensional picture of potential flow.
• FME25: Flow channel, length: 1 m — EDIBON: FME25 is a one metre transparent open channel used with the hydraulics bench. Interchangeable weirs, gates and models are fitted so students can study open channel flow, the hydraulic jump and discharge over structures.
• FME05: Energy Losses in Bends — EDIBON: FME05 is used to measure minor losses in pipe fittings. Bends, elbows, enlargements, contractions and a valve are connected in a circuit with pressure tappings, so the loss coefficient of each fitting can be found.
• FME07: Energy Losses in Pipes — EDIBON: FME07 is used to measure friction losses along a straight pipe. Head loss is read between tappings over a known length at different flow rates, giving the friction factor and allowing the laminar and turbulent regimes to be compared.
• FME15: Water Hammer — EDIBON: FME15 is used to demonstrate the pressure surge that follows sudden valve closure. A fast acting valve is shut while pressure is recorded upstream, showing the size of the surge and the speed of the pressure wave in the pipe.
• FME23: Basic Pipe Network Unit — EDIBON: FME23 is a small pipe network with parallel and series branches. Flow and head loss are measured in each branch so students can apply the continuity and energy equations and study how flow divides between alternative paths.
• FME24: Unit for the Study of Porous Beds in Venturi Tubes (Darcy's Equation) — EDIBON: FME24 is used to study flow through porous media. Water passes through a packed bed in a venturi arrangement while head loss and flow rate are measured, allowing the Darcy equation and the permeability of the bed to be examined.
• FMDU: Flow Meters Demonstration — EDIBON: FMDU is a standalone bench comparing the main flow measurement devices. Venturi, orifice plate, nozzle and rotameter are mounted in series with pressure tappings, so discharge coefficients and permanent head loss can be compared.
• HEMP: Pressure Measurement Unit — EDIBON: HEMP is a bench unit for teaching pressure measurement. Bourdon gauges, liquid column manometers and electronic transducers are connected to a common pressure source so their readings, ranges and errors can be compared.
• HVB: Drop Ball Viscometer and Resistance Coefficient Determination Unit — EDIBON: HVB is a falling ball viscometer. Balls of different diameter and density are dropped through a liquid column and timed over a known distance, giving the dynamic viscosity of the liquid and the resistance coefficient of the sphere.
• HCMP: Precision Pressure Gauge Calibrator — EDIBON: HCMP is a dead weight pressure balance for calibrating gauges and transducers. Calibrated masses on a piston of known area generate reference pressures, so the instrument under test can be checked throughout its range.
• TMCP: Pressure Measurement and Calibration Unit — EDIBON: TMCP is a bench unit for pressure measurement and calibration. It combines a dead weight tester with mechanical and electronic gauges, so students can calibrate instruments and study hysteresis and linearity errors.
• SCSP: Pressure Sensors Calibration System — EDIBON: SCSP is used to calibrate electronic pressure sensors. A reference pressure is applied to the sensor under test and its output signal is recorded, so the calibration curve, span and zero error can be determined.
• HMM: Manometers & Multimanometers (several types) — EDIBON: HMM is a range of liquid column manometers and multitube manometer boards for fluid mechanics teaching. U tube, inclined and vertical multitube versions with 8, 12 or 20 tubes are published, together with a board of four Bourdon type gauges.
• BHI: Hydrostatics Bench & Fluid Properties — EDIBON: BHI is a self contained bench for hydrostatics and fluid property experiments. It covers hydrostatic thrust on a plane surface, buoyancy and flotation, metacentric height, capillarity, viscosity and pressure measurement with liquid columns.
• USSB: Unit for Ship Stability Studies — EDIBON: USSB is a model hull and tank arrangement for naval architecture teaching. Heeling weights are moved across the deck and the angle of list is read, so metacentric height, righting moment and the stability curve can be obtained.
• UVF: Hydrogen Bubble Flow Visualization Unit — EDIBON: UVF visualises water flow using hydrogen bubbles generated on a fine wire by electrolysis. The bubble lines are lit and photographed so velocity profiles, wakes and boundary layers around models can be seen and measured.
• LFA: Laminar Flow Visualization and Analysis Unit — EDIBON: LFA is a Hele Shaw apparatus for showing two dimensional streamline flow. Dye is injected into the thin gap between parallel plates so flow around aerofoils, cylinders and other shapes can be traced and photographed.
• WFPC: Computer Controlled Unit to Study Water Flow Principles — EDIBON: WFPC is a computer controlled bench covering the main principles of water flow. Flow rate, pressure and temperature are recorded through the data acquisition system while students study continuity, energy losses and flow measurement.
• AFT: Fluid Friction in Pipes Unit, with Hydraulics Bench (FME00) — EDIBON: AFT is used to measure friction losses in pipes and fittings. Pipes of different diameter and roughness, bends, valves and sudden changes of section are connected in parallel circuits with pressure tappings. Computer controlled and standalone versions, AFTC and AFT/P, are also published.
• AMT: Pipe Network Unit, with Hydraulics Bench (FME00) — EDIBON: AMT is a pipe network for studying flow distribution in looped and branched systems. Valves isolate each branch while flow and head loss are measured, so the Hardy Cross method can be applied. Computer controlled and standalone versions, AMTC and AMT/P, are also published.
• PDCFP: Unit to Study the Pressure Drop of Compressible Fluids in Pipes — EDIBON: PDCFP is used to measure pressure drop when a compressible fluid flows in a pipe. Air passes through pipes and fittings of different size while pressure, temperature and flow rate are recorded, showing how compressibility affects the loss.
• EGAC: Computer Controlled Water Hammer Unit — EDIBON: EGAC is a computer controlled unit for studying pressure transients in pipelines. A fast acting valve closes while pressure is logged at high speed, so the surge magnitude, the wave speed and the effect of an air vessel can be examined.
• PDDRC: Computer Controlled Unit for Transient Drainage Processes in Storage Reservoirs — EDIBON: PDDRC is a computer controlled unit for studying the unsteady emptying of tanks. Level and flow are logged as a reservoir drains through orifices and pipes of different size, so the discharge time can be compared with theory.
• TSCAC: Computer Controlled Air Duct Systems Unit — EDIBON: TSCAC is a computer controlled unit for studying air flow in duct systems. Fan output, air velocity and pressure drop across straight runs, bends, dampers and changes of section are logged so duct systems can be characterised.
• HECA: Air Flow Studies Unit — EDIBON: HECA is a bench for studying air flow. A fan drives air through ducts fitted with orifice plates, venturis, nozzles and Pitot tubes, so flow measurement methods can be compared and pressure losses along the duct measured.
• FME31: Horizontal Osborne Reynolds Demonstration — EDIBON: Designed by EDIBON, the "FME31" Osborne Reynolds Horizontal Demonstration unit supports the study of a liquid's characteristics as it flows through a pipe, and of the Reynolds number in each of the liquid states.
• BDAS: Data Acquisition System and Sensors — EDIBON: Designed to monitor the measurements of each "FME" type unit from a computer (PC), BDAS can check readings across any unit, including revolutions given by the water pump or the torque, differential pressures for Bernoulli theorems, pressure measurements, flow measurements, etc.
• FME11-A: Metacentric Height Demostration of a "V" Shaped Floating Body — EDIBON: Designed by EDIBON, the Metacentric Height Demostration of a "V" Shaped Floating Object, "FME11-A", supports the study of a floating object's stability through calculation of the metacentric height, starting from a V-shaped floating object.
• FME11-B: Metacentric Height Demostration of a "U" Shaped Floating Body — EDIBON: Designed by EDIBON, the Metacentric Height Demostration of a "U" Shaped Floating Object, "FME11-B", supports the study of a floating object's stability by calculating its metacentric height, starting from a U-shaped floating body.
• FME30/I: Vortex Flow Meter — EDIBON: Designed by EDIBON, the Vortex Flowmeter, "FME30/I", supports different studies and experiments on various volumetric and mass flow measurement methods, as well as the comparison of continuous and discontinuous methods.
• AFT/B: Fluid Friction in Pipes Unit, with Basic Hydraulics Feed System (FME00/B) — EDIBON: Designed to determine the friction coefficient in pipes of several diameters and roughness, the Fluid Friction in Pipes Unit, with Basic Hydraulics Feed System (FME00/B), "AFT/B", also supports study of pressure losses in different valve types and fittings, and comparison of different methods used to measure flow.
• AFT/P: Fluid Friction in Pipes Unit — EDIBON: Designed to determine the friction coefficient in pipes, the Fluid Friction in Pipes Unit, "AFT/P", also supports study of pressure losses in different valve types and fittings, and comparison of different methods used to measure flow.
• AFTC: Computer Controlled Fluid Friction in Pipes, with Hydraulics Bench (FME00) — EDIBON: Designed to determine the friction coefficient in pipes of several diameters and roughness, the Computer Controlled Fluid Friction in Pipes, with Hydraulics Bench (FME00), "AFTC", also allows study of the pressure losses and pressure development in different valves and fittings, and comparison of different methods used to measure flow.
• AMT/B: Pipe Network Unit, with Hydraulics Bench (FME00/B) — EDIBON: Designed by EDIBON, the Pipe Network Unit, without Hydraulics Bench (FME00), "AMT/B", enables different pipe network installations, measuring flow and pressure, and always using water as the test fluid.
• AMT/P: Mesh in Pipe Unit — EDIBON: Designed by EDIBON, the Mesh in Pipe Unit, "AMT/P", enables different pipe network installations, measuring flow and pressure, and always using water as the test fluid.
• AMTC: Computer Controlled Pipe Network Unit, with Hydraulics Bench (FME00) — EDIBON: Designed by EDIBON, the Computer Controlled Pipe Network Unit, with Hydraulics Bench (FME00), "AMTC", enables different pipe network installations, measuring flow and pressure, and always using water as the test fluid.
• TEVC: Computer Controlled Air Ventilation and Conditioning Unit — EDIBON: Designed by EDIBON, the Computer Controlled Air Ventilation and Conditioning Unit, "TEVC", lets users observe and analyse, in a practical way, the operation of a real ventilation installation, using components equivalent to those employed in commercial ventilation engineering.
• ANVCM: Unit to Study an Angular Needle Valve Cutaway Model — EDIBON: Designed by EDIBON, the Unit to Study an Angular Needle Valve Cutaway Model, "ANVCM", lets students visualise the inner parts of a valve, evaluate accurately how they relate to each other, and understand their function.
• BVCM: Unit to Study a Ball Valve Cutaway Model — EDIBON: Designed by EDIBON, the Unit to Study a Ball Valve Cutaway Model, "BVCM", lets students visualise the inner parts of a ball valve, evaluate accurately how they relate to each other, and understand their function.
• CPCM: Centrifugal Pump Cutaway Model Unit — EDIBON: Designed by EDIBON, the Centrifugal Pump Cutaway Model Unit, "CPCM", lets students visualise the inner parts of a centrifugal pump, evaluate accurately how they relate to each other, and understand their function.
• GPCM: Gear Pump Cutaway Model Unit — EDIBON: With the Gear Pump Cutaway Model Unit, "GPCM", students can visualise the inner parts of a gear pump, evaluate accurately how they relate to each other, and understand their function.
• LNVCM: Unit to Study a Lift Non-return Valve Cutaway Model — EDIBON: With the Unit to Study a Lift Non-Return Valve Cutaway Model, "LNVCM", students can visualise the inner parts of a needle valve, evaluate accurately how they relate to each other, and understand their function.
• NBVCM: Unit to Study a Non-return Butterfly Valve Cutaway Model — EDIBON: With the Unit to Study a Non-Return Butterfly Valve Cutaway Model, "NBVCM", students can visualise the inner parts of a butterfly valve, evaluate accurately how they relate to each other, and understand their function.
• PMFCM: Unit to Study a Pipe Mesh Filter Cutaway Model — EDIBON: With the Unit to Study a Pipe Mesh Filter Cutaway Model, "PMFCM", students can visualise the inner parts of a mesh filter, evaluate accurately how they relate to each other, and understand their function.
• PPCM: Piston Pump Cutaway Model Unit — EDIBON: Designed by EDIBON, the Piston Pump Cutaway Model Unit, "PPCM", lets students visualise the inner parts of a piston pump, evaluate accurately how they relate to each other, and understand their function.
• SNVCM: Unit to Study a Straight-way Needle Valve Cutaway Model — EDIBON: Designed by EDIBON, the Unit to Study a Straight-Way Needle Valve Cutaway Model, "SNVCM", lets students visualise the inner parts of a needle valve, evaluate accurately how they relate to each other, and understand their function.
• UHCM: Unit to Study an Underground Hydrant Cutaway Model — EDIBON: With the Unit to Study an Underground Hydrant Cutaway Model, "UHCM", students can visualise the inner parts of a hydrant, evaluate accurately how they relate to each other, and understand their function.
• WMCM: Unit to Study a Water Meter Cutaway Model — EDIBON: Designed by EDIBON, the Unit to Study a Water Meter Cutaway Model, "WMCM", lets students visualise the inner parts of a water meter, evaluate accurately how they relate to each other, and understand their function.
• ACPV: Assembly of a Control Pneumatic Valve Unit — EDIBON: Supplied in a carrying case, the Assembly of a Control Pneumatic Valve Unit, "ACPV", is a globe valve with bellows; the case also includes a manual with two-dimensional plans, drawings of individual parts and of the whole unit, the main parts list, and the regulations related to the manufacturing materials.
• AMCP: Assembly and Maintenance of a Centrifugal Pump Unit — EDIBON: Centrifugal pumps belong to the group of rotodynamic pumps; the fluid is boosted by the acceleration gained as it passes through the operating impeller.
• AMCV: Assembly of a Motorized Control Valve Unit — EDIBON: Designed by EDIBON, the Assembly of a Motorized Control Valve Unit, "AMCV", is a motorized ball valve that allows assembly, the replacement of damaged components, and repair and testing of the device; up to three students can perform different actions on it at the same time.
• AMDP: Assembly and Maintenance of a Diaphragm Pump Unit — EDIBON: Belonging to the group of positive displacement pumps, membrane pumps or diaphragm pumps achieve the pressure increase by pushing elastic walls, known as membranes or diaphragms, which change the volume of the chamber.
• AMGP: Assembly and Maintenance of a Gear Pump Unit — EDIBON: Belonging to the group of positive displacement, rotary piston pumps, gear pumps produce flow by transporting the fluid between the teeth of two coupled gears.
• AMLCP: Assembly and Maintenance of an In-Line Centrifugal Pump Unit — EDIBON: Belonging to the rotodynamic pump group, centrifugal in-line pumps are currently the most widely used for pumping liquids in general.
• AMMCP: Assembly and Maintenance of a Multistage Centrifugal Pump Unit — EDIBON: Belonging to the group of rotodynamic pumps, multistage centrifugal pumps drive water by means of centrifugal forces caused by the rotational movement of the impeller.
• AMP: Assembly and Maintenance of Pumps — EDIBON: Packaged in a case for easy transport, the different sets for the assembly and maintenance of pumps have all their parts included; this facilitates clear identification of all the components and allows the systematic assembly and disassembly, maintenance and repair of the main types of pump that are usually used.
• AMPP: Assembly and Maintenance of a Piston Pump Unit — EDIBON: Belonging to the group of positive displacement pumps, piston pumps have one or several fixed cavities whose volume can be changed by the effect of a piston.
• AMSP: Assembly and Maintenance of a Screw Pump Unit — EDIBON: Belonging to the group of positive displacement pumps, screw pumps use an eccentric helical screw (rotor) that moves inside a sleeve (stator), making the liquid flow between the screw and the sleeve.
• ASV: Assembly of a Shut-Off Valve Unit — EDIBON: Designed by EDIBON, the Assembly of a Shut-Off Valve Unit, "ASV", is a bellows-sealed globe valve that allows study of the assembly, the replacement of damaged components, and the repair and testing of the device; up to three students can perform different actions on it at the same time.
• BFPT: Backflow Prevention Training Unit — EDIBON: Designed by EDIBON, the Backflow Prevention Training Unit, "BFPT", allows the operation of multiple non-return devices to be verified.
• PVFA: Pipes, Valves and Fittings Assembly Unit — EDIBON: Designed by EDIBON, the Pipes, Valves and Fittings Assembly Unit, "PVFA", is built around a solid, rigid U-shaped frame on which a series of real pipes and fittings are mounted to form a complete hydraulic system.
• HMM-4B: 4 Bourdon type Manometers Unit — EDIBON: Designed by EDIBON, the 4 Bourdon type Manometers Unit, "HMM-4B", is notable for incorporating Bourdon-type gauges for precise pressure measurements in fluid systems.
• HMM-I1000: Inclined Multimanometer with 20 manometric tubes of 250 mm length — EDIBON: Designed by EDIBON, the Inclined Multimanometer with 20 manometric tubes of 250 mm length, "HMM-I1000", allows pressures at different points or fluids to be measured and compared simultaneously.
• HMM-U1000: U-Shape Manometer — EDIBON: Designed by EDIBON, the U-Shape Manometer, "HMM-U1000", allows the study of various pressures and how they relate to the fluid.
• HMM-V500: Multimanometer with 8 manometric tubes of 500 mm length, vertical position — EDIBON: Designed by EDIBON, the Vertical Multimanometer (8 Manometric Tubes, 500 mm in Length), "HMM-V500", is a multimanometer built to accurately measure and analyse pressure variations in vertical configurations.
• HMM-V500-12: Multimanometer with 12 manometric tubes of 500 mm lenght, vertical position — EDIBON: Designed by EDIBON, the Multimanometer with 12 manometric tubes of 500 mm length, vertical position, "HMM-V500-12", enables precise measurement and analysis of pressure variations in vertical configurations, offering valuable data for understanding fluid behaviour in various environments.
• HMM-W500: U-Shape Double Manometer — EDIBON: Designed by EDIBON, the U-Shape Double Manometer, "HMM-W500", facilitates the study of different pressures for operation with the Pitot tube. It allows the pressure between two points or two fluids to be found.

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