Bearing labyrinth seals, Impeller hub ring, Bearing isolators – Flowserve LNN User Manual
Page 44

LNN, LNNV, LNNC USER INSTRUCTIONS ENGLISH 71569074 06-14
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8.2.2
Options parts list - LNN and LNNC - sizes
greater than 350 mm discharge
Item
Description
1630
Throttling bush
2300
Impeller wear ring
2450
Shaft sleeve
2540
Flinger (liquid)
3011.1
Ball bearing
3855
Constant level oiler
4200
Mechanical seal (cartridge)
4200.1
Mechanical seal
4213
Mechanical seal cover
4305.1
Shaft seal ring
4305.3
Shaft seal ring
4330.1
Labyrinth ring
4330.2
Labyrinth ring
4330.3
Labyrinth ring
4330.4
Labyrinth ring
4510.3
Joint ring
4595.4
Joint ring
4595.6
Joint ring
4595.8
Joint ring
4610.3
O-ring
4610.4
O-ring
4610.5
O-ring
4610.9
O-ring
6515.2
Drain plug
6529
Ventilation device (breather)
6569.2
Plug
6570.7
Screw
6572.3
Stud
6580.3
Nut
6814.1
Grub screw
6814.3
Grub screw
Mechanical
seals and cartridge seals
with and without shaft sleeve
Two single row angular contact ball bearings
Oil lubrication
Bearing isolators
Impeller rings
4610.4
4610.5
4330.4
OIL LUBRICATION
4510.3
6529
4305.3
BEARING LABYRINTH SEALS
4330.2
BEARING ISOLATORS
4330.1
SCRA P SECTIO N SH O WIN G SH A FT W ITH O U T
SLEEVE & WITH CARTRIDGE SEAL
6572.3
6580.2
4200
6814.1
2300
IMPELLER HUB RING
4595.6
3855
6515.2
6569.2
4595.4
4305.1
2540 4330.3
4 6 1 0 .4
4 6 1 0 .5 4 3 3 0 .4
OIL LUBRICATION
4510.3
6529
4305.3
BEARING LABYRINTH SEALS
4330.2
BEARING ISOLATORS
4330.1
SCRAP SECTION SHOWING SHAFT WITHOUT
SLEEVE & WITH CARTRIDGE SEAL
6572.3
6580.2
4200
6 8 1 4 .1
2 3 0 0
IMPELLER HUB RING
4595.6
3855
6515.2
6569.2
4595.4
4305.1
2 5 4 0 4 3 3 0 .3