Flowserve NRG 26-40 - Manual (Page 14)

4
1
Flange PN 40, DN 50 (2"), DIN 2527
Flange PN 40, DN 00 (4"), DIN 2527
2
For the approval of the boiler standpipe with connecting flange the relevant
regulations must be considered.
3
Vent hole
Provide vent hole as close as possible to the boiler wall.
4
High water (HW)
5
Electrode rod d = 5 mm
6
Protection tube DN 80
7
Protection tube DN 00
8
Electrode distance
≥
4 mm
9
Low water (LW)
0
Reducer K-88.9 x 3.2-42.4 x 2.6 W to DIN 266, part 2 !
!
Reducer K-4.3 x 3.6-48.3 x 2.9 W to DIN 266, part 2
Installation
continued
Key