AG-tronik M1 AND REGULATOR PR-9
INSTRUCTIONS FOR USE – rev. 2017-04
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15.3. Manual regulation valve
Regulating nut
Manual regulation valve is for manual settings of
maximum pressure in system, that is in sprayer. In fact this
is safety valve, which can be adjusted with the nut. The
pressure is increasing by turning the nut in clock wise
direction and vice versa. The control of pressure is 0–20
bar.
Figure 112
15.4. Pressure gauge
As standard, pressure regulator is fitted with pressure gauge
with diameter of 63 mm, class 1.6. Measurement range is 0–30
bar. The scale is divided into a colour ranging from 0–20 bar
in green, 20–25 bar is yellow and 25–30 bar is in red.
Pressure gauge is filled with glycerine, which stabilizes the
indicator. During winter time, it is recommended to unscrew
pressure gauge and store it in a warm place, if the sprinkler is
exposed to temperatures below freezing point.
As additional equipment, regulator can be fitted with larger
pressure gauge with diameter of 100 mm.
Figure 113
15.5. Distribution valve EM
Figure 114
