Pressure Losses in Pipes Apparatus Manufacturer,Supplier and Exporter in India
Product Code : SCL-CELE-14118
The Pressure Loss in a Pipe
Apparatus is a critical piece of equipment designed to measure the head
loss due to friction in a pipe and study the effect of changing flow
velocity. This analysis is essential for understanding power requirements
in pipe systems.
The apparatus features a horizontal
test pipe with static pressure tapings at the upstream and downstream ends
to isolate the head loss due to friction. To ensure accurate results, extra
pipe lengths are provided at the inlet and exit to achieve fully developed
flow. The experiment allows students to obtain laminar and turbulent
flow regimes by varying the flow velocity, thus changing the Reynolds
number.
Water can be supplied either from a Hydraulic
Bench (for higher flow rates) or a constant head feeding tank (for
lower flow rates). Pressure drop is measured using either a U-tube mercury
manometer or a pressurized water manometer, depending on the flow
velocity. The flow rate is controlled by a regulation valve and measured by a
flow meter or the Hydraulic Bench's measuring tank.
Technical
Specifications and Components
|
Feature / Component |
Parameter / Specification |
Detail / Value |
|
Test Pipe |
Dimensions and Taps |
3 mm bore, 650 mm long, with two static pressure taps 500
mm apart. |
|
Feeding Tank |
Capacity and Head |
10 Liters capacity, 900 mm constant water head. |
|
Mercury U-tube Manometer |
Range |
500 mm. |
|
Pressurized Water Manometer |
Range |
500 mm. |
|
Flow Meter |
Range |
2 Liters per minute (lpm). |
|
Ancillaries |
Included Items |
Measuring cylinder (1 liter capacity), hand pump, and a
sample of test pipe (100 mm long). |
|
Overall Dimensions |
H x W x L |
1.2 m x 0.4 m x 0.9 m. |
|
Services Required |
Power Supply |
240 V, single-phase, 50 Hz. |
Experimental
Objectives
|
Experiment |
Key Measurement / Investigation |
Fluid Dynamics Principle |
|
Head Loss Study |
Loss of head due to friction at various mean flow
velocities. |
Quantifying the head loss term (h sub f). |
|
Friction Factor |
Study of friction factors in laminar and turbulent flow
regimes. |
Determining the friction factor (f) across the regimes. |
|
Flow Regime |
Demonstration of the law of resistance from laminar to
turbulent flow. |
Establishing the relationship between head loss and
velocity. |
|
Critical Reynolds Number |
Establishment of the transitional Reynolds number. |
Locating the shift point between laminar and turbulent
flow. |
|
Comparison |
Comparison of experimental results with the well known
Moody’s diagram. |
Empirical validation of theoretical and empirical
correlations. |
