Danfoss APP Series Installation, Operation And Maintenance Manual page 81

Operation guide
9 Enclosure A
Advice and instructions regarding the use in
9.4 Standard values of wear
Illustration 17: Elastomer part in new condition
Table 15:
Size
42
48
65
80
G 80
9.5 marking of coupling for potentially explosive atmospheres
The ATEX marking of the BoWex-ELASTIC
the following details:
Short labelling:
(standard)
Complete labelling:
The labelling with explosion group llB includes the explosion group llA.
The customer bears the sole responsibility for all machining processes performed subse-
!
quently on unbored or pilot bored as well as finish machined coupling components and
spare parts. KTR does not assume any warranty claims resulting from insufficient rema-
chining.
Please observe protection
note ISO 16016.
© Danfoss | 2023.03
Installation, Operation and Maintenance APP 53-92 pumps
BoWex-ELASTIC
Operating/Assembly instructions
Type HEW, HEW Compact and HEW-ZS
Limits of wear each hub
Torsional back-
Wear
X [mm] lash S [mm]
max.
max.
1.0 1.7
1.0 1.8
1.4 2.5
1.6 2.7
1.6 2.7
®
coupling is done on the polyamide flange of the elastomer specifying
II 2GD c IIB T X
II 2G c IIB T6, T5 resp. T4
- 30 °C  T
II 2D c T 115 °C - 30 °C  T
Drawn: 2017-04-24 Shg/Hk
Verified: 2017-04-24 Shg
®
potentially explosive atmospheres
Illustration 18: Wear of elastomer part
Size
X
100
125
G 125
150
 + 50 °C, + 65 °C resp. + 80 °C
a
 + 80 °C
a
Replacing:
Replaced by:
KTR-N 40114 EN
Sheet: 21 of 22
Edition: 7
Limits of wear each hub
Torsional back-
Wear
[mm] lash S [mm]
max.
max.
1.8 3.1
2.0 3.5
2.0 3.5
2.0 3.5
KTR-N dated 2013-06-10
180R9346 | AQ240486503020en-001702 | 81