Barnstead Nanopure - How to change the Pressure Reducing Valve

This article provides a step-by-step guide for replacing the pressure-reducing valve in a unit. It details the process from depressurizing and unplugging the unit, removing the back cover, locating and marking the tubes, disconnecting and removing the old valve, installing the new valve, reconnecting the tubes, and finally reassembling and checking the unit for leaks.