Legend, Annex – Flowserve NRGS 16-2 User Manual
Page 16
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Annex
-
continued
We hereby declare that the equipment NRGS 16-2 conforms to the following European
guidelines:
■
LV guideline 73/23/EWG version 93/68/EWG
■
EMC guideline 89/336/EWG version 93/68/EWG
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This declaration is no longer valid if modifications are made to the equipment without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.
Declaration of conformity
Bremen, 28 th April 1997
GESTRA GmbH
Dr. Anno Krautwald
Dr. Christian Politt
Flange PN 40, DN 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 rod 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