A ball valve gives you fast, positive shut-off in a quarter turn, with a bore that lines up with the pipe when open. Low pressure drop, a tight seal and simple operation make it the standard choice for isolation duties that are opened and closed often.
The Niagara range
Available in a range of nominal sizes with threaded and flanged connections.
Applications
Branch and appliance isolation, plant room manifolds, instrument and gauge isolation, and general industrial service lines.
Selecting a ball valve
Choose full bore where pressure drop matters and reduced bore where cost and weight matter more. Confirm body and seat materials suit the medium and temperature.





