Special Features:

Closing pressure 13.5 psi increase; opening pressure 12.5 psi decrease; horizontal install; designed to automatically drain water which may leak past closed check or gate valve; closes against increase in flow; opens automatically at predetermined pressure decrease; prevents water from freezing and collecting

Properties:

A multi-ported, nonlubricated valve designed to provide straight through flow or ability to direct a number of flows or pressure through a single valve. The flow is controlled by the rotation of a ported ball within a suitable ported seat(s). The ball is usually engaged by a stem. It is normally operated in an open or closed position. Excludes valve, check.