Which type of valve is commonly found in piping systems?

The gate valve is commonly found in piping systems primarily due to its design and functionality. Gate valves are used to start or stop the flow of liquids or gases in a pipeline. Their construction features a wedge-shaped gate that is raised or lowered to control the flow. This design allows for minimal pressure drop across the valve when it is fully open, making it efficient for applications where smooth flow is crucial.

Gate valves are favored in many industrial applications because they can handle high-pressure systems and make a tight seal, preventing leaks when closed. Furthermore, they are preferred for services where the valve is either fully open or fully closed, instead of being used for throttling or flow regulation.

In comparison, while check valves also play an important role in piping systems by allowing flow in one direction, their function is quite different. Ball valves are known for their quick operation and are excellent for on-off control, and butterfly valves are typically used for flow regulation and more frequently in larger pipelines due to their space-saving design. However, the versatility and sealing capability of gate valves make them a staple in many piping systems.