In refrigeration and air conditioning applications, there are two main types of expansion valves: thermostatic expansion valves (TXVs), and automatic, or constant-pressure, expansion valves (AXVs).

When we think of Montana, it’s cabins, skiing, and the great wilderness that usually come to mind. Montana is also one of ...

From freight trucks and buses to trailers and military transports, air brake systems are not just stopping mechanisms—they’re ...

The CAF’s B-29 FiFi is flying again, after major engine repairs this spring. The historic WWII aircraft is 1 of only 2 B-29 ...

Tour de France begins on Saturday, the 5th of July, in Lille, France. It is the biggest bike race in the world and sees the very best cyclists from the sport's biggest teams do battle over 21 stages ...