BoWex-ELASTIC
®
Operating/Assembly instructions
Type HEW, HEW Compact and HEW-ZS
KTR-N
Sheet:
Edition:
40114 EN
23 of 24
9
Please observe protection
note ISO 16016.
Drawn:
2019-11-06 Pz
Replacing:
KTR-N dated 2019-08-13
Verified:
2019-11-06 Pz
Replaced by:
The ATEX marking of the BoWex-ELASTIC
®
coupling is applied on the polyamide flange of the elastomer part.
For the complete marking refer to the operating/assembly instructions and/or the delivery note/package.
Marking is as follows:
BoWex-ELASTIC
®
<Year>
II 2G Ex h IIB
T6
… T4
Gb
II 2D Ex h IIIC T80 °C
… T115 °C Db
-
30 °C ≤ T
a
≤ +45 °C … +80 °C
KTR Systems GmbH, Carl-Zeiss-Straße 25, D-48432 Rheine
Short marking:
(A short marking is only made if not possible differently for reason of space or functioning.)
BoWex-ELASTIC
®
<Year>
Deviating marking applies until 31st October 2019:
Short marking:
II 2GD c IIB T X
Complete marking:
II 2G c IIB T6, T5 resp. T4
-30 °C
T
a
+50 °C, +65 °C resp. +80 °C
II 2D c T 115 °C -30 °C
T
a
+80 °C
Substance group - gases, fogs and vapours:
The labelling with explosion group llB includes the explosion group llA.
Substance group - dusts:
The marking with explosion group lIlC includes the explosion groups lIlA and lIlB.
If the symbol
was punched in addition to marking
, the coupling component was supplied by KTR as an
unbored or pilot bored version (see chapter 4.2 of the present operating/assembly instructions).
9
Enclosure A
Advice and instructions regarding the use in
potentially explosive atmospheres
9.5
marking of coupling for potentially explosive atmospheres
