An Army Special Forces group is working on testing and fielding a brand new 120mm mortar system platform for U.S. special operations forces around the world, officials announced on Thursday. The 3rd ...

Using dry nitrogen to pressure test a system is a very effective method of verifying a system is leak-free. In fact, I believe it is more reliable than using a standing vacuum test typically performed ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...