The
percentage of flow through the valves with either flow curve is
equal to the degree of opening. As the valves are opened or
closed, the flow varies in direct proportion to the valve
opening. This permits predictable, accurate control of the
downstream flow rate with a 1/4-turn valve.
The all
PVC or CPVC construction of these true union ball valves
eliminates rust or corrosion issues. This ensures that the valve will
never stick, jam or fail to operate like a metallic valve might
due to corrosion. The
True Union Ball Valve is rated to 225 PSI at 70°F.
The "True Union" enables you to remove the valve from the