Discharge Over Notches Apparatus
Product Code : EL-FML-11039
The Discharge Over Notches Apparatus from Lab Exports is a fluid mechanics lab setup used to determine the coefficient of discharge (Cd) for flow over different notch types, including V notches, a rectangular notch and a trapezoidal notch, using a self-contained water re-circulating channel.
Specifications
| Channel Test Section | 600 x 250 x 180 mm |
| Interchangeable Notches | Brass: Rectangular Notch, 45° V Notch, 60° V Notch, Trapezoidal Notch |
| Measurement Gauge | Hook / pointer gauge with Vernier scale |
| Water Circulation | FHP pump, Crompton / Sharp make |
| Flow Measurement | Measuring tank with piezometer, 25 litre capacity |
| Sump Tank | 70 litre capacity |
| Stop Watch | Electronic |
| Control Panel | On/Off switches, mains indicator |
Key Features
- Determines coefficient of discharge (Cd) for rectangular, 45° V, 60° V and trapezoidal notches
- Interchangeable brass notch arrangement fitted at one end of the flow channel
- Hook gauge with Vernier scale for precise fluid height measurement
- Self-contained water re-circulating unit with sump tank and centrifugal/FHP pump
- Flow control valve and bypass arrangement to vary flow rate
- Flow rate measured using measuring tank and electronic stop watch
Applications
The Discharge Over Notches Apparatus is used in fluid mechanics laboratories to study open-channel flow measurement and determine the coefficient of discharge for different notch geometries, helping students compare theoretical discharge formulas with experimentally measured values.
Why Choose Lab Exports
Lab Exports is a trusted manufacturer and exporter of engineering lab equipment including a complete range of Fluid Mechanics Lab apparatus for engineering colleges and technical institutes. Every unit is built for classroom durability, measurement accuracy and long-term reliability, backed by responsive after-sales support.
Related Products in Fluid Mechanics Lab
- Reynolds Apparatus
- Bernoulli Theorem Apparatus
- Fluid Mechanics Lab Equipment
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Frequently Asked Questions
Q1. What does the Discharge Over Notches Apparatus measure?
It measures the coefficient of discharge (Cd) for water flow over rectangular, V-shaped and trapezoidal notches.
Q2. Which notch types are supplied with the apparatus?
It is supplied with a rectangular notch, 45° V notch, 60° V notch and trapezoidal notch, all made of brass and interchangeable.
Q3. How is the fluid height measured?
A hook / pointer gauge fitted with a Vernier scale is used to measure the height of fluid in the flow channel.
Q4. Is the apparatus a self-contained unit?
Yes, it is a self-contained water re-circulating unit with a sump tank, pump, flow control valve and bypass arrangement.
Q5. What utilities are required to operate the apparatus?
It requires a water supply and drain, along with a 0.5 kW, 220V AC single-phase electricity supply.
Request a Quote
For pricing, specifications or export documentation on the Discharge Over Notches Apparatus, contact Lab Exports for a detailed quotation.
