What type of valve is primarily used for small piping applications?

Ball valves are primarily used for small piping applications due to their simple design and reliable performance. They have a spherical disc, called a ball, which rotates within the valve to control the flow of fluid. When the ball is aligned with the flow, the valve is open, and when it is turned 90 degrees, the flow is blocked. This design allows for quick shut-off and minimal pressure drop, making ball valves highly efficient for controlling flow in smaller pipes.

In small piping applications, the ease of operation and durability of ball valves make them a preferred choice. They can handle a variety of fluids and pressures, contributing to their versatility in different systems. The smooth seating surface also helps prevent leaks, which is essential in maintaining system integrity.

Other valve types, while suitable for different applications, may not provide the same level of efficiency or ease of use in smaller piping systems. For instance, gate valves are typically used for on/off service rather than flow regulation and can be less effective in smaller pipelines. Check valves are designed to prevent backflow, and butterfly valves, though efficient for larger flow rates, are not as common in small piping where tight sealing is crucial.