What could occur if a valve is closed too quickly?

When a valve is closed too quickly, water hammer may occur, which is a phenomenon characterized by a sudden change in water flow that causes a pressure surge or wave within the system. This rapid closure interrupts the normal flow of water, leading to a rapid deceleration of the moving column of water. The result can be a significant pressure increase in the pipes, which may lead to noise, vibration, and potential damage to the piping system, fittings, and connected devices.

Understanding water hammer is crucial for maintaining system integrity and preventing damage. Proper valve operation, including gradual closing, helps to mitigate this risk, allowing for smoother transitions and ensuring the longevity of the water distribution infrastructure.