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 ...

About 900 1-inch 140X-9 temperature and pressure relief valves, made in the United States by Watts Regulator Co. of North Andover, Mass., because the relief valve can fail to reduce pressure, posing a ...

Automatic Room Temperature Control Valves balance low-pressure steam or hot water systems and control the room temperature within ±1 degree F, states the manufacturer. They have a “memory disc,” which ...

As heavy-duty truck manufacturers and engine makers have worked to comply with tougher federal guidelines for emissions controls, they have faced rising temperatures under the hood. "Under-hood ...

Thermographic phosphors thermometry was used to measure engine valves and transparent piston temperatures in two dimensions as well point wise of a running, optically accessible, gasoline direct ...

These automatic room temp-erature control valves balance low-pressure steam or hot-water systems and control the room temperature within ±1°F, says the manufacturer. The valves have a “memory disc,” ...