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2. Reduced pressure zone device - Wikipedia

   en.wikipedia.org/wiki/Reduced_pressure_zone_device

   Discharge from the relief device is an indication that either of the two check valves is 'passing' (leaking past their shutoff seats) or the relief valve itself is faulty. Some normal water use conditions may cause short episodes of discharge (this is why check one has a minimum passing value of relief +3.

3. Keep ahead of water damage - AOL

   www.aol.com/news/keep-ahead-water-damage...

   A leak detector can send an alert to your phone if it finds a leak, or if it's connected to a smart valve, can shut off the water supply automatically. Show comments Advertisement

4. Leaks and undated food: The best and worst Peoria food ... - AOL

   www.aol.com/leaks-undated-food-best-worst...

   According to the health department, "the handwashing sink at the cook line had the cold water valve shut off due to a continuous leak. Handwashing sinks shall be equipped to provide water of at ...

5. Two Merced restaurants failed their county health inspections ...

   www.aol.com/news/two-merced-restaurants-failed...

   Quickly, in a shopping center on East Yosemite Avenue at Paulson Road: A Sept. 18 inspection revealed a repeat violation from 2022, a shut-off hot water valve under the kitchen handwashing sink ...

6. Backflow prevention device - Wikipedia

   en.wikipedia.org/wiki/Backflow_prevention_device

   [example needed] A typical backflow assembly has test cocks and shut-off valves, and must be tested when installed, if relocated or repaired, and also on a periodic basis. [citation needed] In the US, the Environmental Protection Agency (EPA) holds local water suppliers responsible for maintaining a certain amount of purity in potable water ...

7. Valve leakage - Wikipedia

   en.wikipedia.org/wiki/Valve_leakage

   The importance of valve leakage depends on what the valve is controlling. For example, a dripping tap is less significant than a leak from a six-inch pipe carrying high-pressure radioactive steam. In the United States, the American National Standards Institute specifies six different leakage classes, with "leakage" defined in terms of the full ...