Temperature Test Point; Connecting The Pressure Measuring Line - Elster BK-G Series Operating Instructions Manual

– The gas meter marked with
cluded in the equipotential bond when being
installed in a potentially explosive atmosphere,
e.g. by connecting it to a grounded pipeline.
Installation must be carried out in accordance
with EN 60079-14.
– The gas meter marked with
tected from falling parts.
▷ If the calibration seal has been damaged or re-
moved, the gas meter is no longer approved for
measurements which are subject to statutory
testing.
▷ If the gas meter is stored or installed outdoors,
protect the site against rain. Condensing humid-
ity is permitted.
 Remove protective caps.
▷ Installation in the horizontal position: connectors
must be pointing upwards.
▷ Note direction of flow (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.
▷ For the compression of seals and the resulting
tightening torques for the screw unions, the seal
manufacturers' specifications must be observed.
Tightening torques for the recommended flat
seals in conjunction with screw connectors
pursuant to DIN 3376-1 and 3376-2, see
www.docuthek.com → Elster-Instromet → Prod-
ucts → Gas measuring devices → Diaphragm
meters → Ergänzung für Betriebsanleitung BK,
Verschraubungen und Anzugsmomente für BK-
G1,6 bis BK-G25 (Supplement to BK operating
instructions, Screw unions and tightening tor-
ques for BK-G1.6 to BK-G25) (D).
 Install the gas meter free of mechanical stress.
▷ If a pulse transmitter IN-Z6x is used for pulse
tapping on the gas meter marked with
Data sheet for pulse transmitter IN-Z6x (D, GB) →
www.docuthek.com → Elster-Instromet → Prod-
ucts → Gas measuring devices → Diaphragm
meters → Pulse transmitter IN-Z61 and the
standard EN 60079-14 (Explosive atmospheres).

Temperature test point

must be in-
▷ Temperature sensors can be inserted into the
1
must be pro-
 Secure each of the temperature sensors using
Connecting the pressure measuring
line
In order to ensure that the gas meter is tight:
–
–
▷ Functional safety and reliability are ensured only if
▷ Only use the olive and the attached union nut
▷ When re-ordering, use original Parker EO pro-
1
1
4
– see
4
▷ Use corrosion-resistant, seamless precision steel
6
▷ Install pipes free of mechanical stress.
6
GB-4
thermowells for measuring the gas temperature
in the meter housing.
2
the capstan screw provided.
WARNING
The pressure test nipple must not be twisted,
bent, or otherwise manipulated.
When installing, always secure the pressure test
nipple using a suitable spanner.
the material combination of the screw connector
and the pressure line are inter-matched.
supplied. The olive is secured to the sealing
sleeve.
gressive ring fittings PSR/DPR.
2
2
5
5
7
tube pursuant to DIN EN 10305-4 (external di-
ameter 6 mm, material E235 = 1.0308). For other
materials, use a suitable adapter and note the
Parker/EO recommendations.
7
3
3