Pressure-independent control valve
A pressure-independent control valve is a control category intended to reduce the effect of differential-pressure variation on regulated flow, but products achieve this in different ways. The current name does not establish an HVAC-only application, pressure range, cartridge, or balancing mechanism. Control range, pressure reference, actuator, commissioning method, and hydraulic conditions must come from the actual model datasheet.
Application and duty
Flow control in variable-pressure networks after product mechanism and range are verified