After writing a blog post about leaking temperature and pressure relief (TPR) valves at water heaters, I learned that this particular issue seems to completely befuddle folks. In the two years that I ...

When a temperature and pressure (T&P) relief valve at a water heater leaks, it's usually a simple fix; just replace the valve. These valves cost less than $15, and replacing the valve is a very basic ...

Question: Our water heater’s safety pressure valve runs all the time and drains water out of the tank. Why? Answer: Water heaters have a temperature-and pressure-relief valve designed to prevent the ...

Gas processing facilities may have flare or vent systems that occasionally handle cold relief flows for short periods of time. Although nonimpact-tested carbon steel piping is not typically used for ...