What are the basic types of valves used to control fluid flow generally divided into?

The basic types of valves used to control fluid flow are typically divided into categories based on their primary function. Stop valves and check valves represent two distinct functions that are essential in managing the flow of liquids and gases in various systems.

Stop valves are designed to completely halt the flow of fluid when they are closed. This functionality is crucial in systems where the control of fluid flow is necessary for operational safety and efficiency. They are often utilized in applications where maintenance or repairs may need to be performed without disrupting the entire system.

On the other hand, check valves allow fluid to flow in one direction only, preventing backflow. This is important in applications where the reverse flow could cause damage to the equipment or compromise operational integrity.

The distinction between these two categories is essential in fluid dynamics and systems management, as each valve plays a critical role in maintaining fluid control and ensuring system reliability. Understanding the functionality and applications of stop and check valves is essential for anyone working in the field of gas turbine systems and mechanical engineering.