Vihasmart Enterprises

This Venturimeter and Orifice Meter Setup is a precision-engineered fluid dynamics apparatus designed for educational and laboratory use. It helps students and researchers study flow rate measurement, Bernoulli’s principle, pressure drop, and energy loss in different flow conditions. The setup includes both Venturimeter and Orifice Meter in a single unit, allowing comparative analysis of fluid flow behavior.

The Bernoulli's Theorem Apparatus is a high-quality scientific instrument designed to demonstrate the principles of Bernoulli's theorem. This apparatus is constructed with precision and accuracy to ensure reliable and consistent results. It is an ideal tool for students, researchers, and professionals in the field of fluid mechanics.

The Orifice and Mouthpiece Apparatus is a precision-designed fluid mechanics lab equipment used to study the flow characteristics of water through different orifices and mouthpieces. It helps students understand discharge coefficients, velocity measurements, and flow behavior under varying head conditions. Ideal for engineering colleges, polytechnics, and vocational training labs.

 The Metacentric Height Apparatus is used to determine the metacentric height of a floating body and to study the stability of floating vessels. The setup consists of a rectangular/square pontoon (floating vessel) placed in a water tank. The vessel is provided with a movable weight along its breadth and a hanging pendulum scale to measure the angle of tilt when the weight is shifted.

By shifting the movable weight laterally, the vessel tilts, and the angle of tilt is noted. From this, the metacentric height (GM) is calculated, which is a critical parameter for determining whether a floating body will remain stable in water.

The Friction Loss in Pipes Apparatus is a compact and precision-designed educational kit used to study and determine the losses due to friction in pipes. It is an essential tool for fluid mechanics laboratories in engineering colleges, polytechnics, and research institutions. The apparatus helps students understand the principles of fluid flow, head loss, and the impact of pipe roughness on fluid dynamics. It is designed for easy operation, accurate measurements, and durability.

The Combined Major & Minor Losses Apparatus is an advanced educational equipment designed to demonstrate and study the losses in fluid flow due to friction (major losses) and obstructions (minor losses) in pipelines. It is widely used in engineering colleges, polytechnics, and research labs to help students understand the principles of fluid mechanics and hydraulic systems. The apparatus is made of high-quality materials for durability and accurate results.

The Pressure Gauge Calibration Apparatus is used to calibrate pressure gauges, pressure transducers, and other pressure measuring devices against a standard reference. It works on the principle of applying known pressure (hydraulic/pneumatic) and comparing it with the reading of the instrument under test. Commonly used in laboratories, industries, and educational institutes.

The Impact of Jet on Vanes Apparatus is an essential educational tool designed to demonstrate the force exerted by a jet of water on flat and curved vanes. This apparatus is widely used in engineering labs to study the principles of fluid mechanics, momentum transfer, and energy conversion. It is ideal for undergraduate and postgraduate students in mechanical, civil, and hydraulic engineering disciplines.

The Centrifugal Pump Performance Test Kit is an advanced educational apparatus designed to study and analyze the performance characteristics of a centrifugal pump. This kit is ideal for engineering students, technical institutions, and laboratories to understand the principles of pump operation, efficiency, head, flow rate, and power consumption. The kit includes all necessary components for conducting experiments and comes with a detailed user manual for easy setup and operation.

The Reciprocating Pump Test Rig is a high-quality educational apparatus designed for engineering students and professionals to study the performance characteristics of reciprocating pumps. It is equipped with a 1HP DC Motor and a Speed Controller to allow precise control and measurement of pump operations. This test rig is ideal for conducting experiments to analyze pump efficiency, discharge, head, and power consumption under varying speeds and loads.

The setup is compact, user-friendly, and designed for educational purposes, making it suitable for engineering labs in universities, polytechnics, and technical training institutes.

The Francis Turbine Test Rig is a compact, precision-engineered apparatus designed to demonstrate the working principles of a Francis Turbine, a widely used hydraulic turbine in hydroelectric power plants. This test rig is ideal for engineering students to study turbine performance, efficiency, and hydraulic energy conversion in a controlled lab environment.

The Fluid Friction Apparatus is designed to study the frictional losses in fluid flow through different pipes and fittings. It enables determination of Darcy’s friction factor, loss coefficients, and variation of pressure drop with flow velocity under laminar and turbulent regimes.

The setup consists of a sump tank, centrifugal pump, and test section containing pipes of different diameters and materials, fitted with pressure tapping points. Flow is measured using a measuring tank with stopwatch or a rotameter, and head loss is measured using a differential manometer/pressure transducers connected to tapping points along the pipe.

The Fluid Friction Apparatus is a laboratory device used to study and measure frictional losses in pipes and analyze flow characteristics in both laminar and turbulent regimes. It allows students and researchers to determine pressure drop, friction factor, and velocity distribution for different fluids and pipe configurations

The Rectangular and Triangular Notch Setup is an essential apparatus for fluid mechanics laboratories, widely used in educational institutions for teaching and learning purposes. This setup allows students to study and analyze the flow of water over rectangular and triangular notches, helping them understand the principles of discharge, flow rate, and fluid dynamics. The apparatus is made from high-quality materials for durability and precision, ensuring accurate results during experiments.

The Reynolds Number Apparatus is a laboratory setup designed to demonstrate the phenomenon of laminar, transitional, and turbulent flow of fluids through a pipe. The apparatus is based on Osborne Reynolds’ classic experiment and is widely used in fluid mechanics laboratories to visualize different flow regimes and determine the critical Reynolds number.

It consists of a transparent glass or acrylic test section, supplied with water from a constant head tank to ensure a steady flow. A fine dye injection system introduces a colored stream into the fluid, enabling direct observation of flow patterns. By controlling the flow rate with a regulating valve, the transition from laminar to turbulent flow can be clearly observed

A Dead Weight Pressure Gauge Tester is the primary standard instrument used for calibrating pressure gauges, sensors, transmitters, and recorders. It works on the principle of balancing a known dead weight against the fluid pressure generated in a cylinder-piston arrangement. This ensures high accuracy calibration of pressure measuring devices.

The Pitot Tube Setup is a fluid mechanics laboratory apparatus used to measure fluid velocity at different points in a pipe or duct using a Pitot tube in conjunction with a differential manometer. It works on the principle of converting kinetic energy of fluid into pressure head, as formulated by Henri Pitot.

Water is supplied from a sump tank through a pump and made to flow through the test section (pipe/duct). A Pitot tube with manometer is inserted at various points across the section to measure stagnation pressure. By comparing stagnation pressure and static pressure, the velocity at that point can be calculated

The Submersible Pump Test Rig is a closed-loop experimental setup designed to study the performance characteristics of a submersible centrifugal pump. The system allows students and researchers to measure and analyze the relationship between discharge, head, input power, efficiency, and speed of the pump under various operating conditions.

The rig consists of a submersible pump mounted inside a water sump, connected to a delivery pipework system equipped with flow measuring devices, pressure sensors, and throttling valves. The pump is driven through a control panel with Variable Frequency Drive (VFD), enabling variation of speed and supply frequency for affinity law studies

The Kaplan Turbine Test Rig is a laboratory apparatus used to study and demonstrate the performance characteristics of Kaplan turbines under various flow and head conditions. It allows measurement of mechanical power output, efficiency, torque, and flow rate. The rig typically includes a Kaplan turbine with adjustable blades, nozzle, flow control system, and instruments for performance measurement

The Open Channel Flow Apparatus is a laboratory setup designed to study the characteristics of flow in open channels. It allows investigation of flow patterns, measurement of discharge, determination of flow profiles, and analysis of hydraulic structures such as weirs, notches, and sluice gates.

The apparatus consists of a rectangular transparent flume/channel mounted on a rigid MS frame with tilting arrangement for slope adjustment. A sump tank and centrifugal pump provide water circulation in a closed-loop system. Flow rate is measured using a discharge measuring tank with stopwatch or by a flowmeter. Water depth at different points along the channel is measured using a point gauge/traversing hook gauge.

he Hydraulic Bench Apparatus is a laboratory setup used to demonstrate and study fundamental fluid mechanics principles. It allows students and researchers to conduct experiments on flow measurement, pressure distribution, velocity, and energy losses in hydraulic systems. It comes with a self-contained tank, pump, and measuring instruments, making it ideal for fluid mechanics labs.

The V-Notch Apparatus is used to determine the flow rate of water through an open channel using the principle of a V-notch weir. The notch is usually made at an angle (commonly 90° or 60°), and as water passes through the notch, the discharge rate can be calculated based on the head of water above the notch. This apparatus is widely used in hydraulics laboratories for studying the relationship between head and discharge, as well as for calibrating flow measurement devices