The Xi3 Piston, not backed by Valve, apparently. Yesterday Valve said it wasn't involved with the Xi3 Piston, dubbed the unofficial Steambox, in any way. Now, amid growing confusion, the people behind ...

How do you know when to choose diaphragm vs. piston flushometer valve technology? Sloan has issued a new white paper that discusses the differences between diaphragm and piston valve flushing ...

HOT ROD’s archives are chock-full of brilliant tech reports that truly are timeless. This one, drafted by Jim McFarland for our February 1972 issue, provides an extensive look at how important airflow ...

What you are about to read is considered by some professional people to be "black art" … at least in part. Although upheld by considerable mathematical and qualitative analyses, much of what is known ...

Refrigeration control valves for industrial refrigeration systems have been an important system component since the 1920s. When a control valve fails, the result can be as significant as a more costly ...