The use of 3-way ball valve is to divert the flow from a single input to two alternate ports (L scheme) or to two continuous ports (T scheme).
MOUNTING AND OPERATION:
“L” Type (closed center): with the lever in central position, the three ports are partially closed. The lever turns 90° only.
“T” Type (open center): with the lever in the central position, the three ports are completely open. The lever turns 1 80°.
Lever in position 1 allows flow to A port.
Lever in position 2 allows flow to B port.
Special levers – Special configurations out of the standard – Special gaskets – Special treatments.