Expansion valves are devices used to control the refrigerant flow in a refrigeration system. They remove pressure from the liquid refrigerant to allow expansion...

When debris, such as scale, rust and other matters mix with water, oil, gas, air, steam or other media and is allowed to flow...

As you may know, a foot valve is a type of check valve that only allows one-way flow. You can use foot valves when...

Check valves, also called as one-way directional valves, are safety valves that allow gases and liquids to flow in single direction. The main purpose...