Change Over Regulators Change-over-regulators are combination valves and pressure regulators, fitted to a multiple-cylinder assembly ... are pre-packaged or modular assemblies of common configurations ...

Additional adjustments can be made by changing the orifice size. Increasing the valve port size can increase flow. If the port orifice becomes too big it can cause fluctuations in the inlet pressures ...

Reviewed by Richard EpsteinReviewed by Richard Epstein A water pressure regulator reduces the flow of water into the home to ...