The following are a list of design parameters that are important in the design of gravity flow water systems.
Gravity flow water supply system pdf.
Pipeline design 5 summary of suggested design guidelines 19 l 1 3 6 11 2 5 10 18 appendices a.
This paper will cover every aspect of the design and construction of a water supply system utilizing potential energy gravity for delivery.
The typical layout of a gravity fed water system figure 1 1 includes a water source transmission main reservoir and distribution system.
Of water supply systems in order to understand how this can be accomplished.
It can be downloaded as a pdf.
In order to size a gravity fed system it is important and necessary that a technician knows and understands how gravity fed systems work.
In this module a first section chapter ii is devoted to the functioning of gravity fed system giving definitions of concept such as gravity pressure and head loss.
General system design and design parameters i t.
Jordan jnr intermediate technology publishing.
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 systems practical design notes for simple rural water systems contents pagec 1 introduction 2.
Water loss by leakage is comparatively higher as the system remains under constant pressure.
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.
Maximum pressure limits.
No pump is required.
No energy is required to operate the system as water is conveyed by gravity.
Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.
Condensed from a handbook of gravity flow water systems thomas d.
The taps and valves closed state should be the maximum.
The heart pumps blood through the arteries veins and capillaries to supply oxygen to all part of the body.
Disadvantages of the gravity method.
The water source 3.
A water supply system is analogous to the human circulatory system.
Generally the gravitational networks are designed as branched systems and in order to maintain their looped configuration the missing links are joined by pipes of nominal diameters.
