Types of pipes used in water supply pdf

What are the different types of pipes used in a water supply. Pipe tee is used for distributing or collecting the fluid from the run pipe. Galvanized pipe is steel pipe that has been treated with a zinc coating. It supplies water to kitchen toilet outlets via distribution system of pipes. Here are different types of pipes used in a water supply along with their key characteristics as follows. There are two types of tee used in piping, equal straight tee and. This particular type of pipe is best used for water lines, as gas lines can cause the zinc to corrode and damage the pipe or block the entire system.

Chlorine compounds usually destroy pathogens after 30 minutes of contact time, and free residual chlorine 0. Water piping and pumps distribution systems 1 introduction in this tdp module we will cover major topics associated with chilled water piping, and to a limited extent, hot water piping. Logs were used for water distribution in england close to 500 years ago. Types of pipes used in water supply system ci pipe steel. Introduction to pumping stations for water supply systems. What types of pipes are used for underground water supply. An example of a direct cross connection is a piping system connecting a raw water supply, used for industrial fire fighting, to a municipal water system. Introduction to water supply systems ced engineering.

Full text of rural water supply in nepalpipe and fitting. Chapter 9 water supply the importance of hygiene promotion in water supply and sanitation introduction the principal purpose of programmes to improve water supply and sanitation is to improve health. There are a few different types of pipe that are used for plumbing. Various types of new material and fittings have replaced traditional material, for. Different types of plumbing pipes are used in building construction works for various purposes such as water supply, drainage, waste disposal made of different materials. Types of pipes used in water supply system ci pipe. Preface the purpose of this course is to give foremen a brief introduction to the types of pipe and fittings most commonly used in the construction of community water supply systems in nepal. Pipeline water transmission has replaced the traditional means of water conveyance in kenya e. Materials commonly used to construct water pipes include polyvinyl chloride pvc, cast iron, copper, steel and in older systems concrete or fired clay. Hello everyone in this video i am going to show you types of pipes used in water supply system ci pipe steel pipe gi pipe copper pipe pvc pipe in urduhindi. In addition, therange of allowable pipe diameters for pipes used in various water supply applications has also been specified. Cpvc water pipe cpvc water pipe are very useful in supply hot and cold water inside and outside of a house. Heres a quick look at types of pipes commonly used in homes, beginning with the. A water pipe is any pipe or tube designed to transport treated drinking water to consumers.

Drainage system is used to get rid of human wastes through wellarranged network of drainage pipes. The selection of the types of pipe for utilizing any purposes is adopted according to the design criteria, material availability, cost, and other. Trap collar while joining two pipes in the same length, collar is used. Aug 30, 2019 plumbing valves are controlled liquid passes from one pipe to another, can be found throughout a home. Plumbing valves are controlled liquid passes from one pipe to another, can be found throughout a home. The varieties include large diameter main pipes, which supply entire towns, smaller branch. There are various ways in which it may be necessary to obtain the water supply for a building. The use of different types of pipes for water transmission in kenya i abstract. Along with a normal coupling, two other types are the compression coupling and slip coupling the compression fitting is connected between two pipes. Many different types of plumbing pipes can be used in a residential home or commercial building. Water systems of ancient times relied on gravity for the supply of water, using pipes or channels usually made of clay, lead, bamboo, wood, or stone. I want to change my pipe fittings and your post helped me a lot in selecting the best pipes at.

Cpvc water pipe cpvc water pipe are very useful in supply hot and cold water. Types of plumbing pipes used in building construction. We will discuss the three types of piping systems and the four basic piping distribution designs used to supply and return water to hvac hydronic equipment. Copper pipe is mostly used for hot and cold water distribution, as well as. Water supply pipes to be used in brownfield sites ref 10wm0321. They include unplasticized pvc pipes that is commonly used in cold water systems, plasticized pvc pipes used in low temperature and low strength applications and chlorinated pvc pipes that are designed to withstand high temperatures. All pipes, valves, taps and other fittings used for the supply of drinking water or the removal of wastewater must not contain harmful substances above the speci fied amount that could leach into the water. Commonly used metal pipes can withmore water hammer but they also fail in severe cases. There are several different types that are typically used in pipelines, some of the most popular include balls, butterfly, check and gate valves. The varieties include large diameter main pipes, which supply entire towns, smaller branch lines that supply a street or group of buildings, or small diameter pipes located within individual buildings. A coupling makes it easy to connect two pipes that have the same diameter and are the same type. These ratings are different from drainage fixture units, but the concept is similar. Concrete ring tank sections can be used to form water tanks. Two additional types of pipe are sometimes found in older homes and are infrequently installed, especially by doityourselfers.

Longevity is particularly important for inaccessible pipes, such as underslab supply lines. Rigid pvc pipes are used for distribution of water. It helps in changing the direction of water supply from main pipes to subsidiary pipes. This has greatly boosted the supply of portable water for use especially in irrigation and domestic use. These pipes are most commonly used in water distribution system mainly because of the following reasons.

A remedy can be approved water hammer arrestors installed at critical points in the line. Use of these heavy duty pipes is diminishing, as it is being replaced by pex pipe, which is less expensive and just as durable. A pipe that facilitates the transfer of water from one place to another is known as a drainage pipe. Water hammer, the knocking often in pipes, is a serious threat to plastic pipe. Because climate and site conditions often affect a pipes performance. Equivalent pipe is a method of reducing a combination of pipes into a simple pipe system for easier analysis of a pipe network, such as a water distribution system. May 06, 2018 hello everyone in this video i am going to show you types of pipes used in water supply system ci pipe steel pipe gi pipe copper pipe pvc pipe in urduhindi. Any part used in connection with water supply, distribution, measurement, controlling, use and disposal of water is known as a pipe fitting fig. For example, homes built before 1960 used galvanized steel or cast iron dwv drainwastevent pipe systems. Its aim is to ensure that the correct materials are selected for water pipes and components to be used below. Hollowed wooden logs wrapped in steel banding were used for plumbing pipes, particularly water mains. Types of pipes used in water supply system daily civil. Apr 29, 2016 pvcplasticpolythene pipes supply of cold water in external and internal plumbing work. All pipes, valves, taps and other fittings used for the supply of drinkingwater or.

Of these three, in the 1950s galvanized steel was the least expensive and has been used for years in domestic plumbing systems. Skeletonizing is the replacement of a series of pipes. Standards for materials used in plumbing systems world health. Galvanized steel pipe hdpe high density polyethyline this type of pipe tubing is used. Headwork building ventilation ofccl uolani t and sedimentation ventilation laboratory exhaust emergency fuel supply. Even in highly corrosive conditions, galvanized pipes can last up to 100 years. Or vice versa some pipes are used only for cold water or gas. There are different types of drainage pipes for every purpose. Supplementary guidance for the selection of water pipes in. This document overrides all other instructions issued on the use of pipe. Commonly used pipes for plumbing system are listed below. Materials commonly used to construct water pipes include cast iron, polyvinyl chloride pvc, copper, steel or concrete.

Pipes are generally available in nominal diameters of 10mm to 110mm in straight lengths or coils. Copper pipes are commonly used in the construction industry for water supply lines and refrigerant lines in hvac heating, cooling, and airconditioning systems. Different types of pipes and tips for choosing the right one. Chlorinated pvc cpvc pipes which can withstand higher temperatures upto 120 0 used to carry hot water for pipes used in soil and waste water discharge systems, the thickness of the wall will be larger than that of used for roof drainage. It is used to turn water on or off at fixtures such as a lavatory. In every building, sufficient quantity of water should be available at required locations to meet various needs of occupants. Galvanized pipes are typically used in the following applications. Plumbers use several types of pipes to construct underground service and water lines, including synthetic and metal pipes.

For distribution system pipes generally used are gi, copper, hdpe, cpvc, mostly now a days cpvc plastic pipes are. There are generally two types of pumps used for potable water pumping applications. It was once the most common type of pipe for water supply lines, but because labor and time that goes into cutting, threading, and installing galvanized pipe, it no longer used much, except for limited use. Types of pipes commonly used in water supply system the. In the 1950s, the three most popular pipes used for the house freshwater supplyand this includes the hot as well as the cold systemwere galvanized steel, brass pipe and copper tubing. There are several different types that are typically used in pipelines, some of the. Plumbing and sanitary items used in building construction. These ducts can be used as a cost effective alternative to stainless steel. Pvc pipe is a type of plastic plumbing pipe primarily used to transport high pressured water. The choice of one or the other depends on where theyre used and where they need to be installed. The most common pipes used today are copper, pvc, or abs.

Because climate and site conditions often affect a pipe s performance, its best to consult local codes or a building professional before installing an underground water supply line. Adapters are used to extend runs, or to simply change the connection type at the end of a pipe. Types of pipes used in water supply system engineering. However, when dealing with older homes, you might encounter a number of other piping material. The plumbing water supply system consists of water supply and distribution pipes, taps, valves, storage tanks etc. Plumbing system is used for water supply in building. This galvanized coating keeps the water from corroding the pipe. An indirect cross connection is an arrangement whereby unsafe water, or other. Brass and galvanized piping can be used for other types. The flow of water or other liquids, mixtures or substances into the distribution pipes of a potable water supply from any.

Chapter 19 water supply and sanitation 415 basket tank, the curved sides contribute to the strength and life of the tank. Copper pipes are probably the most traditional plumbing pipe used due to their extensive duration and reliability. Galvanized pipes are used for water supply lines, well pump and some irrigation applications. Pex, copper, and pvc are different types of plumbing pipes that can be used. Find out the basics about the different types and their appropriate usage. On the other hand, the mere provision of water and sanitation infrastructure will not, in itself, improve health. Water distribution pipes sswm find tools for sustainable.

Types of pipe fittings used in piping a complete guide. In order to simplify the analysis, skeletonizing is used. Sa water has for operational and maintenance purposes determined all acceptable pipe material types andtheir mini mum allowable pressure rating pn. The most common types of copper pipe used in construction. These pipes are mostly used inside the building for water supply work.

The use of certain materials for the production of pipes terminated because of technological backwardness. They provide superior corrosion resistance, great material to be used for hot and cold water. Because climate and site conditions often affect a pipes performance, its best to consult local codes or a building professional before installing an underground water supply. Distribution system have series of pipes of different diameters. This type of pipe was popular in houses built before 1960 replaced lead pipes for water lines. Water distribution pipes are also sized by using assigned fixtureunit ratings. This, of course, settles the supply feature, and the plumber simply provides the house and yard pipe. Hdp plastic pipe for distribution pipelines gi for service pipes in tanks and for stand pipes pipe. This, of course, settles the supply feature, and the plumber simply provides the house and yard pipe, 58inch or larger main, according to the character of the work. Water pipes can range in size from giant mains of up to 3. The plumbing system consists of the entire system of piping, fixtures and appliances used for water supply and drainage. Pex, or crosslinked polyethylene, pipe is one of the newest and most popular pipes to hit the plumbing market. It is a short piece of pipe with a 90degree branch at center.

Pvc water pipe pvc water pipe mostly used as home and building supply. In this guide, the term plastic pipes is used to cover all of these pipes, unless otherwise explained. Types of plumbing and drainage systems used in buildings. Using the right piping material for your plumbing application. Galvanized steel pipe was used for decades for drainage, water supply, gas supply, and any number of other purposes. Copper pipes can be manufactured as soft or rigid copper and offer excellent corrosionresistance and reliable connections. An equivalent pipe is an imaginary pipe in which the head loss and discharge are equivalent to the head loss and discharge for the real pipe. As already mentioned, various types of fittings like elbow, gasket, union, etc. C7 types of line and levelling instruments for laying pipelines. They are dipped in zinc during manufacturing process to prevent corrosion. They are of utmost importance, as they accomplish the most important task of disposing waste water.

Cast iron pipe is widely used for city waterdistribution systems because of its high resistance to corrosion and consequent. The usual course in cities and towns is to employ the municipal water works service. May 05, 2020 galvanized pipes have been used in homes for years, typically to carry water in and out of the house. Every municipal water system has to have a water supply source that is both adequate and reliable for the city to be served. For plumbing and water supply, some of the commonly used and best pipes are as under. Polyethylene piping systems field manual for municipal. Perfectly differentiated the types of pipes used in water supply system. These pipes are very light in weight, lower in cost and easy to install. The galvanized coating prevents rusting, and gives a dull gray appearance. The problem with galvanized steel pipes is eventually the zinc coating erodes which then results in rust source. Dec 15, 2017 pipes plays an important role in plumbing and are also an important aspect of water supply system. Besides these, there are other pipes commonly used for water distribution such as asbestos cement ac pipes, reinforced concrete rcc pipes, prestressed reinforced concrete psc pipes etc. I pipe is used to supply water, gas or any other liquid inside the building.

Pvc pipe is only made to handle cold water, as hot water will cause the pipe. The primary water source of water for washington, dc, is the potomac river. Materials commonly used to construct water pipes include cast iron, polyvinyl chloride. Types of pipes used in water supply pdf new brunswick. This allows dissimilar pipes to be connected, without the need for a more involved setup. Heres a quick look at types of pipes commonly used.