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Installation, Operation and Maintenance Instruction
Installation Manual - Single mech. seal without shaft sleeve
(Design code S1..2)
1. Safety Instructions
Every person, who is responsible for the
installation, removal, operation, start-up and
maintenance of the shaft seal, must also have
read and understood the Installation, Operation
and Maintenance Instruction of the particular
pump and especially chapter 8.1 "General
remarks" and chapter 8.2 "General", and follow
the instructions under any circumstances!
2. Design Description
This shaft seal is a single mech. seal with installation
dimensions acc. to EN 12756 (DIN 24960) design
"K". API plan 02 / ISO plan 00.
Due to the patented Cyclon Seal Chamber no
additional flushing of the mech. seal chamber is
required.
Index of parts:
161
Casing cover
210
Shaft
230
Impeller
412.21
O-ring
433
Mech. seal
502.31*)
Wear ring
527 a)
Fixing ring
560 b)
Pin
904.31 a)
Set screw
904.32*)
Set screw
926
Impeller nut
940.31
Key
LSB 100-english
Artikel Nr. 771076129
For pumps which are designed in conformity
with
environment endangered to explosion, the
additional Operating Instruction for explosion
protection of the mech. seal must be noticed.
The following descriptions are only valid commonly,
as far as they refer to the inner design of the mech.
seal. For possible particularities refer to the data sheet
of the mech. seal or instruction of the mech. seal-
manufacturer.
For data of materials and application range of used
mech. seals refer to the data sheet in the operation
instruction resp. the order confirmation.
*)
optional
a)
not for all designs
b)
only for mech. seals with PTFE-O-rings
This leaflet is subject to alteration!
Nominal
size of
mech. seal
33
43
53
page 90
Model LSB
the
Directive
94/9/EG
∅d
∅d
l
A
1K
1
7
33
48
42,5
7,5
43
61
45
7,5
53
73
47,5
10
(Atex95)
for
∅d
B
L
50
19
52,5
28
57,5
38
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