Check valves allow water to flow in only one direction, preventing backflow and ensuring system efficiency Historically, weighted check valves used weights to prevent gravity circulation in coal ...

Ball valves are quarter-turn, straight-through valves that have a round closure element with matching rounded seats that permit uniform sealing stress. The valve gets its name from the ball that ...

Some small-capacity water-cooled refrigeration systems use municipal water as their cooling medium. These systems will typically add a regulator to control water flow through the condenser. These ...

Mixing valves combine the flows of two or more inlets into a single outlet. They are extensively used in situations where specific concentrations must be combined and regulated. One of the most common ...