GF JRGURED LF 1319 Bedienungs- Und Wartungsanleitung Seite 30

13
14
3
1
30
13
19
20
18
2 8 18
The plug 19 must be removed first
with a Allen key 6 mm, before the
pressure adjustment can be made.
Key size (KS) for adjustment
Pressure-reducing valve
INCH
1/2 + 3/4
1 + 1 1/4
1 1/2, 2 + 2 1/2
m
3
8
DN KS
15 + 20 5 mm
25 + 32 6 mm
40, 50 + 65 8 mm