DIFFERENTIAL PRESSURE VALVE
Specification
Model 80A Differential Pressure Valve
Overview & Working Principle The Model 80A is a hydraulically operated, pilot-controlled, modulating valve designed to maintain a constant pressure differential between any two pressure points in a system where closing the valve directly causes the differential pressure to increase.
Modulation: Opens on an increase in differential pressure and closes on a decrease in differential pressure.
Actuation: Driven automatically by line pressure via a pilot control system sensing across two designated points.
Operation: Fully automatic with easily adjustable pressure settings.
Standard Features
Main valve
Restriction
Needle valve
Differential pressure pilot
Strainer
Ball valve
Optional Features
B: Ball valve
G: Pressure gauge
P: Position indicator
L: Limit switch
Typical Application Setup
A: Inlet isolation valve
B: Strainer
C: Differential pressure valve
D: Outlet isolation valve
Download
For a comprehensive overview of the product specifications mentioned above, feel free to download the product catalog here.





