Siemens SAY61.03U Pressure Independent Control NonSpring Electronic Valve Actuators,
and require a 0 to 10Vdc or a 4 to 20 mA control signal to proportionally control,
a valve (SAY61.03U).
Applications
SAY Series Electronic Valve Actuator,
and Typical applications include control of hot or chilled,
water or water-glycol solutions up to 50% in closed,
with a loop systems. They are ideal for installations requiring,
and quick response and excellent resolution.
SAY actuators are designed to work with 1-1/2- or 2-inch,
normally open (NO) Siemens Pressure Independent,
Control Valves with a 5/8-inch (15 mm) stroke.