👉 Gateage, also known as a gate or gate valve, is a type of mechanical device that controls and regulates the flow of fluid through an enclosed space. It consists of a closed cylindrical pipe with a small opening in it, which allows fluid to pass through but not flow out. The pipe has a small diameter and a large cross-sectional area. The term "gateage" comes from the Latin word "gate," meaning "door." In the context of valves, gateages are used to control