Gravity Flow Water Supply System Pdf

The typical layout of a gravity fed water system figure 1 1 includes a water source transmission main reservoir and distribution system.

Gravity flow water supply system pdf.

Not applicable in plain or flat terrain where an elevation source of water supply is not available. Disadvantages of the gravity method. General system design and design parameters i t. Every component between the water source and the reservoir will.

Condensed from a handbook of gravity flow water systems thomas d. 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. Pipeline design 5 summary of suggested design guidelines 19 l 1 3 6 11 2 5 10 18 appendices a. Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow.

General explanation of flow. 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. A water supply system is analogous to the human circulatory system. It can be downloaded as a pdf.

Gravity flow water distribution systems are reliable and cost effective over pumping systems as no external power is required to maintain the flow. No pump is required. Maximum pressure limits. In order to size a gravity fed system it is important and necessary that a technician knows and understands how gravity fed systems work.

No energy is required to operate the system as water is conveyed by gravity. The following are a list of design parameters that are important in the design of gravity flow water systems. This paper will cover every aspect of the design and construction of a water supply system utilizing potential energy gravity for delivery. Of water supply systems in order to understand how this can be accomplished.

The heart pumps blood through the arteries veins and capillaries to supply oxygen to all part of the body. The water source 3. Jordan jnr intermediate technology publishing. 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.