The real name for this feature is Y-Switch. Valves were added in the chapter: Rising Tide Valves are a new optional part to a pipe. Valves allow you to change which pipe the fluid will go to. There are only 2 paths where valves can go to. The level Octospout is the level with the most valves. Retrieved from "http://wheresmywater.wikia.com/wiki/Valves?oldid=10963"