Flowserve NRGS15-1 - Manual (Page 28)

28
Examples of Installation
Key
Flange PN 40, DN50, DIN 2527
or flange PN 40, DN100, DIN 2527
For the approval of the boiler standpipe with connecting flange the relevant
regulations must be considered.
e. g. reducer K 88.9x 60. 3x 3.2 DIN 2616
Boiler wall
Provide vent hole as close to the boiler wall as possible!
Protection tube > DN80
e. g. reducer K 88.9x 30x 3.2 DIN 2616
NRG 1.-42
DN50
1"BSP
< 90°
Ø 20
> Ø 80
Ø 2
0
1"BSP
Ø 2
0
DN 50
< 90°
Ø 20
1
2
3 4
5
6
7
1
2
4
5
6
7
Fig. 7 Fig. 8
1
2
3
4
5
6
7