Gate valves offer you bi-directional dead-end service for a multitude of applications.
Globe valves offer you unidirectional service for throttling fluid flow.
Check valves, often called non-return, allow media to flow in only one direction.
Ball valves are highly durable and offer on/off functionality.
Butterfly valves offer you bi-directional dead-end service.
Plug valves are the oldest known valve to man.