Shaft Sealing - ITT LR Série Instructions De Montage, De Service Et De Maintenance

Table des Matières

Publicité

Les langues disponibles

Les langues disponibles

Installation, Operating and Maintenance Instruction

3.3 Shaft Sealing

3.3.1 Structure of the mechanical seal
This shaft seal is a single mech. seal with installation
dimensions according to EN 12756 (DIN 24960)
design "K". API plan 02 / ISO plan 00.
No additional flushing of the seal chamber is
necessary. The seal casing where the mechanical
seal is located must always be filled with liquid.
LMR, LMZ
Index of parts:
3
Impeller
18/G
Casing cover
24
Shaft
412
Elbow sleeve
447
Spring
472
Rotating seal ring
474
Disc
475
Stationary seal ring
483
Bag
484.1
Elbow ring
487
Towing
DR
Orifice
Pump size LMR, LMZ
LMR 125-160, LMR 125-200
LMR 125-250, LMR 125-315
LMR 150-250,
LMZ 125-160, LMZ 125-200
LMZ 125-250, LMZ 150-250
LMR 150-200, LMZ 150-200 50
Pump size LR, LRZ
LR 40-125, LR 40-160
LR 40-200, LR 40-250
LR 50-125, LR 50-160
LR 50-200, LR 65-125
LR 65-160, LR 65-200
LR 80-125, LR 80-160
LRZ 40-125, LRZ 40-160
LRZ 40-200, LRZ 40-250
LMR 100-ger/fr/eng
Article No 771073201
d
d
d
l
1
7
L
1k
40
58
32
45
70
42 47,5
d
d
d
l
1
7
L
1k
22
37
18 37,5
Page 46
Model LR, LMR, LRZ, LMZ
For a description of materials and operational ranges
of the mech. seals supplied, please refer to the data
sheet in the Operation Instructions and order
confirmation.
For the internal structure of the mechanical seal see
the following sectional drawings.
LR, LRZ
Index of parts:
1
Impeller
18/G
Casing cover
24
Shaft
GD1
Spring with towing effect
GD2
O-ring (Shaft)
GD3
Rotating seal ring socket
GD4
O-ring (Rotating seal ring)
GD5
Rotating seal ring
GD6
Stationary seal ring
GD7
O-ring (Stationary seal ring)
Pump size LMR, LMZ
LRZ 40-200, LRZ 40-250
LRZ 50-125, LRZ 50-160
LRZ 50-200, LRZ 65-125
LRZ 65-160, LRZ 65-200
LRZ 80-125, LRZ 80-160
LR 50-250, LR 65-250
LR 80-200, LR 80-250
LR 100-160, LR 100-200
LRZ 50-250, LRZ 65-250
LRZ 80-200, LRZ 80-250
LRZ 100-160, LRZ 100-200
LR 100-250
LRZ 100-250
The mentioned dimensions refer to mechanical seals acc. EN
12756 with length l
. Dimensions in mm without obligation! - This
1k
leaflet is subject to alteration without notice !
d
d
d
l
1
7
L
1k
22
37
18 37,5
28
43
24 42,5
33
48
29 42,5
Revision 01
Issue 10/2006

Publicité

Table des Matières
loading

Table des Matières