Setting The Working Pressure - GF 582 Betriebsanleitung

Pressure Reducing Valve Type 582 HP High Purity
6.3

Setting the working pressure

1. Remove the cap from the bonnet as-
sembly (top part). To do so, position
the screw driver in the notch of the
cap.
2. Loosen the locking nut by 1 1/2 turns.
3. In order to increase the setpoint va-
lue: Tense the spring. To do so, turn
the spindle clockwise.
4. In order to decrease the set point va-
lue: Relax the spring. To do so, turn
the spindle counterclockwise.
5. Ensure that the set point value is set.
To do so, read the set point value at
the manometer or the correspon-
ding indicator.
20
Operating Instructions