In a low pressure control switch, how can the cut-out valve be calculated?

The calculation for the cut-out valve in a low-pressure control switch is based on the relationship between the cut-in pressure, the differential, and the cut-out pressure. The cut-out pressure is the level at which the system will turn off, meaning it should be a lower pressure than the cut-in pressure when taking into account the differential.

In practical terms, the cut-in pressure is the point at which the system starts operating to maintain desired conditions, while the cut-out is designed to ensure that operations stop before the pressure drops too low. By subtracting the differential from the cut-in value, you determine the threshold at which the pressure is low enough for the system to safely turn off without risking damage or inefficiency.

This concept reflects how many low-pressure systems operate: the cut-in and cut-out points are delineated to stabilize the system's performance and prevent operational issues. Thus, recognizing this calculation allows for effective monitoring and management of low-pressure systems.