Pipeline design 5 summary of suggested design guidelines 19 l 1 3 6 11 2 5 10 18 appendices a.
Gravity flow water supply system.
How many side extensions will be used.
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.
The slope of the incline which determines how fast and how easy the water flows.
Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.
Water loss by leakage is comparatively higher as the system remains under constant pressure.
The following are a list of design parameters that are important in the design of gravity flow water systems.
Remember you can access it free online.
It can be downloaded as a pdf.
General system design and design parameters i t.
If power is a problem gravity may be your best bet for a reliable water supply.
The gravity fed water system is used to pull the water from springs.
Not applicable in plain or flat terrain where an elevation source of water supply is not available.
The size of the pipes you use and if they have to interchange.
And today in many parts of new zealand where access to power is uneconomic or impossible gravity fed water systems are still used to keep water flowing to troughs and homes.
No energy is required to operate the system as water is conveyed by gravity.
It has online content.
Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.
The distance the water has to flow to reach its destination point.
This is referred to at different points as the theory book with an owl symbol.
General explanation of flow.
Long before there were complicated electric pump systems for rural properties there was gravity.
It s complemented by gravity flow water supply where the different aspects of a project are explained in more detail not just the design parameters.
It sounds like such a simple theory too.
Disadvantages of the gravity method.
The pressure is the force weight in this case by the surface area on which it is being applied.
The water source 3.
Maximum pressure limits.
Jordan jnr intermediate technology publishing.
Gravity flow water systems practical design notes for simple rural water systems contents pagec 1 introduction 2.
The taps and valves closed state should be the maximum.
To download just follow the.
No pump is required.
The type of the terrain.
Condensed from a handbook of gravity flow water systems thomas d.