Water Supply pipe lines and control volves

Bulk water supply pipelines are used to transport large quantities of water over long distances. They are typically made of steel or concrete, and they can be buried underground or above ground. Control valves are used to regulate the flow of water through the pipelines. They are typically installed at strategic points along the pipeline, such as at pump stations, junctions, and storage tanks.Show more

There are many different types of control valves, each with its own specific purpose. Some of the most common types of control valves for bulk water supply pipelines include:

* Gate valves: Gate valves are used to completely shut off the flow of water. They are typically used at the ends of pipelines or at points where the pipeline needs to be isolated for maintenance.
[Image of Gate valve for bulk water supply pipelines]
* Globe valves: Globe valves are used to regulate the flow of water. They are typically used to control the pressure or flow rate of water in a pipeline.
[Image of Globe valve for bulk water supply pipelines]
* Ball valves: Ball valves are used to quickly shut off or open the flow of water. They are typically used in emergency situations or where fast response is required.
[Image of Ball valve for bulk water supply pipelines]
* Check valves: Check valves are used to prevent backflow of water. They are typically installed in pipelines where there is a risk of water flowing back in the wrong direction.
[Image of Check valve for bulk water supply pipelines]
* Pressure relief valves: Pressure relief valves are used to protect pipelines from excessive pressure. They are typically installed at high points in the pipeline or at points where the pipeline is susceptible to pressure surges.
[Image of Pressure relief valve for bulk water supply pipelines]

The selection of a control valve for a bulk water supply pipeline depends on a number of factors, including the flow rate, pressure, and temperature of the water, as well as the purpose of the valve. It is important to choose a valve that is properly sized and rated for the application.

Control valves are an essential part of bulk water supply pipelines. They help to ensure that the water is delivered safely and efficiently to its destination.

Here are some additional points about bulk water supply pipelines and control valves:

* Bulk water supply pipelines are typically made of steel or concrete because these materials are strong and durable. They can also withstand the high pressures and temperatures that are common in bulk water systems.
* Control valves are made of a variety of materials, including steel, brass, and plastic. The material of the valve is chosen based on the properties of the water that it will be used with, as well as the environmental conditions in which the valve will be installed.
* Control valves are typically operated manually, but they can also be automated. Automated control valves are used in large water systems where it is important to maintain a constant flow rate or pressure.
* Control valves need to be regularly inspected and maintained to ensure that they are operating properly. This includes checking for leaks, corrosion, and wear and tear.