Manual Shut Off Valve Definition
manual shut-off valveemergency isolationfluid control valvehand operated valveprocess safety equipment
A manual shut-off valve is a critical mechanical device designed to completely stop the flow of a fluid (liquid or gas) through a pipeline or system. Operated directly by human intervention, typically via a handwheel or lever, these valves are essential for maintenance, system isolation, and emergency shutdown procedures, ensuring safety and preventing potential hazards.