Staff; Legal Declarations - Elster RGV Mode D'emploi

G16 – G65
G100
G160
G250
G400
Table 1: Minimum wall clearance A or B in mm
Type RVG-ST:
The Type RVG-ST rotary gas meter can be installed both horizontally and vertically, but the
direction of flow must be set at the factory. The meter only has an oil-level gauge glass on
the front and must be mounted with a gap of at least 85 mm between the pipe centre and the
wall (Figure 2).
Wall
Figure 2: Horizontal flow from left to right

5. Staff

These Instructions are aimed at staff who have adequate specialist and technical
knowledge (in Germany, for instance, in accordance with DVGW Codes of Practice 492 and
495 or comparable technical regulations) on the basis of their training and experience in the
sector of energy and gas distribution.

6. Legal Declarations

– Declaration of Conformity – see Annex C.
– Period of validity of calibration – this is based on the regulations of the country concerned,
in which the rotary gas meter will be used.
– The calibration of rotary gas meters is only valid for the period of validity of calibration.
Once this has elapsed, rotary gas meters may no longer be used for purposes which are
subject to obligatory calibration.
© Elster GmbH · All rights reserved · Subject to technical modification
A
120
170
200
230
290
Elster-Instromet
B
with HF transmitter
190
240
245
275
335
B
250
300
305
335
395
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