Three Way Ball Valves Structure Type: Rising Stem, Non-rising Stem, Single Disc, ... Way: Handwheel, Gear, Three Way Ball ValvesThree way ball valves are suitable for use on various kinds of pipelines of ... Class150~Class300, PN16~PN40 for switching, dividing, and combining medium flow, of which the operation manners include manual, worm gear, ... type of connection is available too. Three Way Ball Valves