31V3.0
DMX model 227
8.3 Cleaning the Suction and Pressure Valves
!
WARNING Wear protective gloves and glasses when executing
work at the dosing head, connections or lines!
● Loosen the cap nuts (8) on the flange (1).
● Remove the valve housing (2/9) and other parts of the valve.
● Remove the other internal parts (see assembly diagram) and clean, or
replace if necessary.
● Fit the valvetogether again according to the assembly diagram.
● Screw in the valve.
CAUTION Take heed that the O-ring is fitted exactly into the
provided groove.
Observe the flow direction (indicated by an arrow)!
1 Flange
2 Valve housing
3 Valve seat
4 Valve disk
6 Double-end stud
7 Washer
8 Cap nut
9 Valve housing
10 Supporting ring
11 O-ring
12 O-ring
13 O-ring
14 Spring
15 Valve disk
6 x
8
7
6
11
9131014
4
1
211
15 12
3
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