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Edition 12.09
D
GB
F
NL
I
Operating instructions
Diaphragm gas meters
BK-G1.6 to BK-G25 and

BK-G1.6T to BK-G25T

Translation from the German
© 2008 - 2010 Elster GmbH

Contents

BK-G1.6 to BK-G25 and
BK-G1.6T to BK-G25T . . . . . . . . . . . . . . . . . . . 1
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Checking the usage . . . . . . . . . . . . . . . . . . . . . 2
Type code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Part designations . . . . . . . . . . . . . . . . . . . . . . . . 2
Type label/Index plate . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Tightness test . . . . . . . . . . . . . . . . . . . . . . . . . . 
Interface for mechanical index . . . . . . . . . . . . . . 3
"Smart Valve" . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
"Smart Valve" valve function . . . . . . . . . . . . . . . . 4
Maintenance/Removal. . . . . . . . . . . . . . . . . . . 4
Technical data. . . . . . . . . . . . . . . . . . . . . . . . . . 4
Diaphragm gas meters BK. . . . . . . . . . . . . . . . . 4
protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
"Smart Valve" . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Declaration of conformity . . . . . . . . . . . . . . . . 5
Diaphragm gas meters BK. . . . . . . . . . . . . . . . . 5
protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Contact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
www.docuthek.com
SK
 

Safety

Please read and keep in a safe place
Please read through these instructions
carefully before installing or operating. Follow-
ing the installation, pass the instructions on to the
operator. These instructions can also be found at
www.docuthek.com.
Explanation of symbols
• , 1 , 2 ,  ... = Action
Liability
We will not be held liable for damages resulting
from non-observance of the instructions and non-
compliant use.
Safety instructions
Information that is relevant for safety is indicated in
the instructions as follows:
DANGER
Indicates potentially fatal situations.
WARNING
Indicates possible danger to life and limb.
CAUTION
Indicates possible material damage.
All interventions may only be carried out by qualified
gas technicians. Electrical interventions may only be
carried out by qualified electricians.
Conversion, spare parts
All technical changes are prohibited. Only use OEM
spare parts.
Transport
Diaphragm gas meters are always to be transported
in the upright position. On receipt of the product,
check that the delivery is complete (see Part desig-
nations). Report any transport damage immediately.
Storage
Diaphragm gas meters are always to be stored in the
upright position and in a dry place. Ambient tempera-
ture: see Technical data.
GB-1
= Instruction

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Summary of Contents for Elster BK-G1.6

  • Page 1: Table Of Contents

    Checking the usage ..... 2 carried out by qualified electricians. Diaphragm gas meters BK-G1.6 to G25 ..2 Conversion, spare parts Type code.
  • Page 2: Diaphragm Gas Meters

    Class E2 for electromagnetic ambient conditions also applies. Part designations – Use seals made from tested materials. Elastomer seals or asbestos-free flat seals from Elster are recommended. – For meters resistant to high temperatures, only use seals tested to be resistant to high tempera- tures.
  • Page 3: Tightness Test

    BK-G1,6 bis BK-G25 (Supple- devices → Diaphragm meters → Encoder index → ment for BK operating instructions, Screw unions Specification. and tightening torques for BK-G1.6 to BK-G25) Diaphragm gas meters BK with integrated (D). “Smart Valve” 2 Install the gas meter free of mechanical stress.
  • Page 4: Smart Valve" Valve Function

    [Type label/Index plate – p. 2]. Diaphragm gas meters BK with integrated Maintenance/Removal “Smart Valve” Opening time from closed to open/released state: Gas meters BK-G1.6 to 25 from Elster are mainte- ≤ 4 s, nance-free. ▷ When used for custody transfer measurements, ▷...
  • Page 5: Declaration Of Conformity

    The production is subject to the surveillance proce- dure pursuant to 2004/22/EC, Annex D, Physika- lisch-Technische Bundesanstalt (German National Metrological Institute), Notified Body 0102. Elster GmbH Conformity with Directive 2004/22/EC is declared by affixing the following markings: M... 0102 After the “M”, the year of construction is given.
  • Page 6: Contact

    Contact Elster Metering Ltd. Elster GmbH Tollgate Business Park Postfach 129, D-55248 Mainz-Kastel Beaconside Steinern Straße 19-21, D-55252 Mainz-Kastel Stafford, Staffordshire ST16 3HS T +49 6134 605-0 T +44 1785 275200 F +49 6134 605-390 F +44 1785 275305 www.elster-instromet.com jeavons.info@gb.elster.com...

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