Operation:

Controllers P22 are negative acting. Within the control band (see diagram 2) they give a proportionally rising signal at (A) on increasing pressure at (E).

Adjustment:

The set point is adjusted by turning the hand wheel.

* To a higher pressure: clockwise.

* To a lower pressure: counterclockwise.

Ordering details:

Type, nozzle（0.8, 1.0, 1.2, 1.5, 1.6, 2.0）  

Proportional band (control band):

Increase: install an outlet nozzle with larger diameter.

Decrease: install an outlet nozzle with smaller diameter.

Technical parameters

Dimensions(mm)

Control signal of P22