Flowserve NRGS 11-1 - Manual (Page 18)

18
Declaration of Conformity
Bremen, 4 th September 2002
GESTRA GmbH
We hereby declare that the equipment NRGS 11-1, NRGS 16-1 and NRGS 16-1 S
conform to the following Euopean guidelines:
■ LVD 73/23/eec version 93/68/eec
■ EMC guideline 89/336/eec version 93/68/eec
which are based on the following harmonised standards:
■ LV standard EN 60947-5-1: 1991
■ EMC standard EN 50 081-2, EN 50 082-2
This declaration is no longer valid if modifications are made to the equipment
without consultation with us.
Annex
– continued –
Flange PN 40, DN 1 50 (2"), DIN 2527
Flange PN 40, DN 100 (4"), DIN 2527
For the approval of the boiler standpipe with connecting flange the relevant
regulations must be considered.
Vent hole
High water (HW)
Electrode tip d = 5 mm
Protection tube DN 80
Protection tube DN 100
Electrode distance
≥
14 mm
Electrode distance
≥
40 mm
Low water (LW)
Reducer K-88.9 x 3.2 – 42.4 x 2.6 W to DIN 2616, part 2
Reducer K-114.3 x 3.6 – 48.3 x 2.9 W to DIN, 2616 part 2
Key
2
3
4
6
7
8
9
10
11
12
1
5
Quality Assurance Manager
Lars Bohl
(Academically qualified engineer)
Head of the Design Dept.
Uwe Bledschun
(Academically qualified engineer)