Alfa Laval Unique RV-P actuator, complete, normally open, with a Type 3725 positioner. One article covers every size from 38 mm / DN40 to 101.6 mm / DN100.
Drives a Unique RV-P pneumatic regulating valve from a 4-20 mA signal through an integrated IP converter and positioner, so the piston position is directly proportional to the input. IP66, ambient -20 °C to +80 °C, air 4 bar working, 6 bar maximum.
Alfa Laval marks this article “Period: – 01/2024”, so it is the build superseded in January 2024. It fits the valves it always fitted; a new-build RV-P may take the later actuator.



