Condensed from a handbook of gravity flow water systems thomas d.
Gravity flow water supply system pdf.
No energy is required to operate the system as water is conveyed by gravity.
A water supply system is analogous to the human circulatory system.
Not applicable in plain or flat terrain where an elevation source of water supply is not available.
Chapter 2 presents a basic understanding of hydraulic fundamentals needed to accomplish water supply testing and evaluation accurately and chapter 3 presents water supply system evaluation methods for determining existing water.
General explanation of flow.
The typical layout of a gravity fed water system figure 1 1 includes a water source transmission main reservoir and distribution system.
Every component between the water source and the reservoir will.
It can be downloaded as a pdf.
Of water supply systems in order to understand how this can be accomplished.
The taps and valves closed state should be the maximum.
No pump is required.
Gravity flow water systems practical design notes for simple rural water systems contents pagec 1 introduction 2.
In order to size a gravity fed system it is important and necessary that a technician knows and understands how gravity fed systems work.
The water source 3.
This paper will cover every aspect of the design and construction of a water supply system utilizing potential energy gravity for delivery.
The following are a list of design parameters that are important in the design of gravity flow water systems.
Jordan jnr intermediate technology publishing.
The heart pumps blood through the arteries veins and capillaries to supply oxygen to all part of the body.
Water loss by leakage is comparatively higher as the system remains under constant pressure.
Disadvantages of the gravity method.
Maximum pressure limits.
Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.
Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.
Pipeline design 5 summary of suggested design guidelines 19 l 1 3 6 11 2 5 10 18 appendices a.