What is the function of pressure regulating valves in a water distribution system?

Pressure regulating valves play a crucial role in maintaining the integrity and efficiency of a water distribution system. Their primary function is to maintain desired pressure levels within the pipelines. This is vital because excessive pressure can lead to leaks, pipe bursts, and other types of damage that compromise the system's reliability and safety. By adjusting and regulating the pressure, these valves ensure that water is delivered at a consistent and appropriate level, which not only protects the infrastructure but also optimizes the performance of water-using appliances and fixtures within buildings.

While other functions like filtering impurities or measuring flow rates are essential in water distribution systems, they are not the primary role of pressure regulating valves. These valves specifically target the management of pressure to prevent issues related to high or fluctuating pressure levels, making them essential for the long-term functionality of the system.