Safety Instructions; General Notes; Nepsi Conformity - KROHNE DK32 Supplementary Instructions Manual

Variable area flowmeter with electrical built-ins
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DK32 DK34

1.1 General notes

These additional instructions apply to explosion-protected versions of variable area flowmeters
with electrical built-ins and the marking II 3 G. They complete the installation and operation
instructions for the non-explosion protected versions.
The information given in these instructions contains only the data relevant to category 3
explosion protection. The technical details given in the installation and operation instructions for
the non-explosion protected versions apply unchanged unless excluded or superseded by these
instructions.

1.2 NEPSI conformity

The DK32/34 variable-area flowmeters series has been approved by NEPSI (National Supervision
and Inspection Center for Explosion Protection and Safety of Intrumentation in China) under
Certification No.
This certification together with its boundary conditions is required to be observed without fail.
The Ex marking is NOT acc. to the ATEX directive 94/9/EC (see also Attachment "Certificate").
Placing the product on the market of the EU for purpose of distribution and/or use in the EU is
NOT permitted.

1.3 Safety instructions

Assembly, installation, start-up and maintenance may only be performed by personnel trained in
explosion protection!
CAUTION!
The operator respectively his agent is responsible to follow further standards, directives or laws
if required due to operating conditions or place of installation. This applies particularly for the
use of easy detachable process connections such as SMS or Clamp when measuring flammable
mediums.
05/2013 - 4002598301 AD DK32/34 NEPSI Ex nA R01 en
GYJ12.1131X
GYJ12.1131X
GYJ12.1131X
GYJ12.1131X
www.krohne.com
SAFETY INSTRUCTIONS
1
3

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