User Guide

The flow rate is adjusted by following
these step-by-step instructions:
A. With the aid of the indicator (1),
mark the reference flow rate on
which the valve is to be set.
Flow rate
adjustment
1
B. Open the isolating ball valves
(2) turning them clockwise. Pull the
operating ring (3) allowing the flow to
pass through the flowmeter(4).
Complete closing/
opening of valve
Complete closing of valve. Complete opening of valve.
4