A three-way valve can select between two routes, but the handle’s function depends on the ball arrangement inside it. In Banjo’s illustrated manifold families, bottom load can provide an off position; side load routes right or left without stopping flow.
| 2-inch full-port example | Arrangement | Ball opening | Catalogue maximum | Function |
|---|---|---|---|---|
| MV220BL | Bottom load | 2 in | 150 PSI | Can stop flow |
| MV220SL | Side load | 2 in | 120 PSI | Right/left routing; no off function |
The common port establishes the routes
The ball connects the common port to the selected branch. Its internal passages and stops determine which routes open as the handle moves. A control label on the tender needs to describe those actual positions.
Where the installation requires a separate isolation point, that function needs its own suitable valve arrangement. The side-load selector does not gain an off position by changing its handle label.
Service balls belong to the configuration
V10355B and V10355S are internal ball components for their listed bottom- and side-load applications. They are different orders from a complete valve and retain their routing identity as service parts.
The handle also needs room to complete the intended movement after the hoses are connected. A model-specific offset can change handle clearance, while the valve’s internal passages continue to determine the flow function.
Sources and product information
Technical review: November 4, 2026.




