Diaphragm Gas Meters Bk-G1.6 To G25; Bk With Integrated "Smart Valve; Type Code; Part Designations - Elster BK-G1.6 Operating Instructions Manual

Checking the usage
Diaphragm gas meters BK-G.6 to G5
Residential or commercial diaphragm gas meters
BK for recording gas consumption values for natural
gas, town gas, propane and butane, as gases of the
first to third families pursuant to DIN EN 437:2003
(DVGW Code of Practice G260). If used for internal
measurements which are not subject to statutory
testing, the gas meter is also suitable for hydrogen,
nitrogen, air and inert gases.

BK with integrated "Smart Valve"

Not suitable for highly contaminated gases, e.g.
town gas.
Potentially explosive atmosphere
Diaphragm gas meters that are labelled with
(see sticker near the index) are suitable for opera-
tion in potentially explosive atmospheres, see page 7
(Declaration of conformity).
This function is only guaranteed when used under the
specified operating conditions – see page 6 (Technical
data). Any other use is considered as non-compliant.

Type code

Code
BK-G
.6
.5
4
6
0
6
5
M
C
A
E
B Indication of volume at base conditions
T
Te
and
Description
Diaphragm gas meter
Flow rate
0.016 – 2.5 m 3
0.025 – 4 m 3
0.04 – 6 m 3
0.06 – 10 m 3
0.1 – 16 m 3
0.16 – 25 m 3
0.25 – 40 m 3
Mechanical index
Chekker mechanical index
Absolute ENCODER index
Electronic index
Temperature conversion:
mechanical
electronic

Part designations

4
3
1
 Diaphragm gas meter BK

Index with index plate
 Connectors
4 Protective caps
5 2 x thermowells (optional)
6 Pressure test point with sealing sleeve (optional)

Type label/Index plate

Diaphragm gas meters BK-G..M..
Q
max
Q
min
M12 0102
Q
max
Q
min
M12 0102
/h
002545632734
/h
Diaphragm gas meters BK-G..A.. with
002545632734
/h
Absolute ENCODER index
/h
/h
/h
/h
M12 0102
DE-07-MI002-PTB001
002545632734
M12 0102
DE-07-MI002-PTB001
002545632734
Diaphragm gas meters BK-G..E
Q
max
Q
min
M12 0102
002545632734
The following data is not specified on the type label/
index plate, but can be called up in the menu:
– Cyclic volume V,
– Specified centre temperature t
temperature conversion only),
– EN 1359 registration number (if available),
– Firmware version.
GB-2
5
6
BK-G..M..
12345678
DE-07-MI002-PTB001
BK-G..M..
class 1,5
12345678
DE-07-MI002-PTB001
NG-47001BM0443 DIN EN 1359:2007
, -
class 1,5
m
3
NG-47001BM0443 DIN EN 1359:2007
1 imp = ^ 0,01 m 3 ,
-
m
3
1 imp = ^ 0,01 m 3
BK-G..A..
ENCODER VALVE Vs
BK-G..A..
, -
m
3
ENCODER VALVE Vs
NG-47001BM0443 DIN EN 1359:2007
,
-
m
3
class 1,5
NG-47001BM0443 DIN EN 1359:2007
class 1,5
BK-G..E..
12345678
DE-07-MI002-PTB001
class 1,5
(for meters with
sp
2