15
4
DN 100
Fig. 11
DN 20
DN 20
24.5 24.5
20
∅
20
Fig. 10
Fig. 12
¾"
1"
≥ 20
≤ 3000
DN 20
∅
20
¾"
≤ 90°
≥
10
Installation
– continued –
Examples of installation NRG 16-41.1, NRG 17-41.1, NRG 19-41.1
i
g
h
k
m
n
9
0
Centre distance
g
j
o
k
1
∅
20
20
DN 50
∅
20
≤ 90°
g
h
i
n
k
l
j
o
p
¾"
j
j