background image

GB-14

D

GB

F

NL

I

SK

RUS

E

RO

SRB

W

e r

eserve the right to make technical modifications

 

in the inter

ests of pr

ogr

ess.

Contact

Germany

Elster GmbH
Strotheweg 1

49504 Lotte

Tel.  +49 541 1214-0

Fax  +49 541 1214-370
[email protected]
www.elster-instromet.com

United Kingdom

Elster Metering Limited
Paton Drive

Tollgate Business Park

Beaconside
Stafford, ST16 3EF 

Tel.  +44 1785 275200

Fax  +44 1785 275300
[email protected]
www.elster-instromet.com

Ireland

Active Energy Control Ltd.

Unit 4, Clare Marts
Quin Road
Ennis, Co. Clare

Tel.  +353 65 6840600

Fax  +353 65 6840610
[email protected]
www.aec.ie

Contact

ATEX legend

 

 =   Marking of explosion protection

II 

 =   Equipment group ll for general industries 

(with the exception of mines)

-/2 

 =   Category: 

internal: none

 

  external: Category 2 (Zone 1)

-/3 

=   Category: 

internal: none

 

  external: Category 3 (Zone 2)

=  Category 3 (Zone 2)

3/1 

= Category:

 

  internal: Category 3 (Zone 2)

 

  external: Category 1 (Zone 0)

 =   Type of atmosphere: gases, hazes and 

vapours

ic 

=   Type of ignition protection: intrinsic safety 

for Zone 2

 =   “Constructional safety” explosion protec-

tion type

IIB, IIA   =   Explosion group for gases

TX 

 =   No  intrinsic  heating

T1 

 =   Temperature class: maximum allowable 

surface temperature 450°C

T4 

=   Temperature class: maximum allowable 

surface temperature 135°C

T6 

=   Temperature class: maximum allowable 

surface temperature 85°C

Gc 

=  Equipment protection level for Zone 2

Ta 

=  Ambient temperature

Logistics

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 page 2 
(Part designations). Report any transport damage 
immediately.

Storage

Diaphragm gas meters are always to be stored in 
the upright position and in a dry place. Ambient tem-
perature: see page 9 (Technical data).

Disposal

Meters with electronic components:

WEEE Directive 0/9/EU – Waste 

Electrical and Electronic Equipment Directive

At the end of the product life, dispose of the 

packaging and product in a corresponding 
recycling centre. Do not dispose of the unit 
with the usual domestic refuse. Do not burn 

the product.
On request, old units may be returned carriage paid 
to the manufacturer, see page  14 (Contact), in 
accordance with the relevant waste legislation re-
quirements.

Содержание BK-G1.6A

Страница 1: ...ified 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 Changes to edition 07 17 The following chapters have been changed Checking the usage Commissioning Accessories Technical data Declarations of conformity ATEX legend Logistics Contents Operating instructions D GB GB 1 1...

Страница 2: ...C A E B Mechanical index Chekker mechanical index Absolute ENCODER index Electronic index Indication of volume at base conditions T Te TB TeB Temperature conversion mechanical electronic mechanical electronic temperature conversion and pressure correction electronic temperature conversion and pressure correction Part designations 1 3 5 7 6 2 4 1 Diaphragm gas meter BK 2 Index with index plate 3 Co...

Страница 3: ...the index variant can be found at the bottom of the type label or on the index cover next to the serial number S N EI6 tm tg tb M 0102 15 ATEX 1550 X Further information can be found in the supplemen tary operating instructions of the relevant index Diaphragm gas meters with integrated valve DE 07 MI002 PTB001 S N 002545632734 class 1 5 NG 47001BM0443 DIN EN 1359 2007 BK G VALVE Vx M 0102 m3 Valve...

Страница 4: ...serve the following to ensure that neither persons nor the gas meter are damaged during installation and operation Note the max allowable operating pres sure pmax and measuring range Qmax see page 2 Type label Index plate Note the permitted ambient temperature tm and gas temperature tg see page 2 Type label Index plate or page 9 Technical data The gas meters are certified for mechanical environmen...

Страница 5: ...w arrow The gas meter must not be in contact with ma sonry or other parts Ensure that there is sufficient installation space Ensure unobstructed view of the index The seal faces on the screw unions must be clean and damage free Ensure that the seal is correctly seated Co axial meters The seal must be centred over the internal dia meter When using an elastomer seal always use a pressure ring shape ...

Страница 6: ...e installation and tightness test are com plete see page 6 Tightness test protect the pressure test point against external access with the sealing sleeve and the seal Pressure test point on outlet connector optional BS4161 compliant pressure test nipple Use a 10 mm spanner to release tighten the test point screw The test nipple is secured to prevent it turning with the screw Opening the test nippl...

Страница 7: ...lectrical circuits of pulse transmitters IN Z61 and IN Z64 are consid ered to be grounded at voltages 10 V if the plug connector housings are connected to the ground potential The intrinsically safe electrical circuits of pulse transmitters IN Z61 IN Z62 and IN Z65 are to be considered as non grounded BK G A with Absolute ENCODER index AE1 Z6 Interface description for gas meters with ENCODER index...

Страница 8: ...g force and fully releases the gas supply If consumers of the customer are open pressure equalization cannot occur and the valve remains in the Released position and continues to release only the minimum gas flow rate of the bypass Closed The valve and the bypass are closed in the event of remote shut down All valve positions are kept when de energized Maintenance Removal Gas meters BK G1 6 to 25 ...

Страница 9: ...e required error limits If no gas temperature tg is specified on the index plate the following applies tg tm The specified centre temperature tsp of the BK G E series and BK G B meters is not stated on the index plate but can be called up in the display using the menu Diaphragm gas meters BK with pressure test point Pressure test point 24 olive fitting to EN ISO 8434 1 L6 x M12 x 1 5 St Diaphragm ...

Страница 10: ... F NL I SK RUS E RO SRB Declarations of conformity Scans of all valid Declarations of conformity see www docuthek com Elster Instromet Diaphragm gas meters BK G M BK G C BK G MT BK G CT without ATEX declaration ...

Страница 11: ...GB 11 D GB Diaphragm gas meters BK G M BK G C BK G MT BK G CT with ATEX declaration ...

Страница 12: ...GB 12 GB F NL I SK RUS E RO SRB Diaphragm gas meters BK G M BK G C BK G MT BK G CT with RFID passive tag and ATEX declaration ...

Страница 13: ...GB 13 D GB Diaphragm gas meters BK G A BK G AT ...

Страница 14: ... for Zone 2 c Constructional safety explosion protec tion type IIB IIA Explosion group for gases TX No intrinsic heating T1 Temperature class maximum allowable surface temperature 450 C T4 Temperature class maximum allowable surface temperature 135 C T6 Temperature class maximum allowable surface temperature 85 C Gc Equipment protection level for Zone 2 Ta Ambient temperature Logistics Transport D...

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