To prevent Mechanism 2 transients ... The change in mass flowrate as the condensate exits the valve creates a water hammer. Courtesy: Michael F. Czyszczewski, PE At any point where the ...

As the four tragic case studies that conclude this article make clear, water hammer prevention should be given ... obstruction or restriction such as a valve, elbow, or orifice.

Like any matter, it has mass and momentum, and when it slams into a closed valve ... of "water hammer," and Practical Engineering explains the basics of how it works, and how engineers prevent ...

In addition to these functions, the AirFlo Variable Orifice air-valves automatically prevent destructive phenomena, such as surges and water hammer, from occurring in pipelines. Moreover ...

You might drain the plumbing in a property that's unoccupied for the winter to prevent ... water hammer problems or repiping your home. Before you start the process, find the main shutoff valve ...

The town has offered to split the cost with the property owners to modify the sprinkler systems to prevent future water-hammer accidents. A sprinkler company estimated it would cost $8,000 to put ...

Lowering the water pressure, which should generally not be above 60 psi, often can reduce the hammer sound. This is accomplished with a pressure-reducing valve. If that doesn't help, have a ...

That rattling sound is called water hammer, and Consumer Reports has a fix. Fast-closing washer valves cause water hammer. And when water hammer gets bad, it can actually damage your washing ...