Flowserve LN - Manual (Page 29)

LN, LNE, LNH, LNV, LNEV, LNC and LNEC USER INSTRUCTIONS ENGLISH 71576423 11-09
Page 29 of 32 flowserve.com
8.2 Sectional drawing parts list
8.2.1 LN, LNE and LNH
Ref no. Description
1 Nameplate for bearing housing
2 Far side bearing housing
3 Far side bearing locknut
4 Far side bearing lockwasher
5 Far side ball bearing
6 Far side bearing housing cover
7 Mechanical seal assembly
8 Seal cover/gland stud with nut
9 Pump shaft
10 Pump shaft sleeve
11 Casing renewable ring
12 Top half casing
13 Impeller
14 Impeller key
15 Impeller hub ring
16 Screw for hub ring
17 Pipe for product recirculation
18 Bottom half casing
19 O-ring for shaft sleeve
20 Shaft sleeve nut
21 Water thrower
22 Drive side bearing housing cover
23 Drive side ball bearing
24 Drive side bearing housing
25 Coupling key
26 Locating pin for casing renewable ring
27 Grease nipple
28 Lantern ring
29 Gland packing
30 Gland
8.2.2 LNC and LNEC
Ref no. Description
101 Casing lower
101.2 Gland stud
102 Casing upper
109 Casing gasket
161 Casing wear ring
161.1 Retaining pin
211 Bearing housing (DE)
211.1 Set screw
212 Bearing housing (NDE)
231 Ball bearing (NDE)
241 Ball bearing (DE)
251 End cover
251.1 Set screw
252 Bearing cover (DE)
252.1 Set screw
253 Bearing cover (NDE)
281 End cover gasket
301 Shaft
302 Key, impeller
309 Key, coupling
311 Impeller
321 Impeller hub ring
321.1 Set screw
351 Shaft sleeve
363 Sleeve nut
363.1 Set screw
364 Bearing locknut
366 Shim pack
366.1 Circlip
375 O-ring
378 V-ring
379 Lip seal
382 Distance sleeve
404 Gland packing
405 Lantern ring
406 Gland
500 Plan ll seal pipe
8.2.3 LNNV and LNNEV
Ref no. Description
101 Casing lower
102 Casing upper
109 Casing gasket
161 Casing wear ring
161.1 Retaining pin
211 Bearing housing (DE)
211.1 Set screw
221 Bearing housing, lower
221.1 O-ring
241 Angular contact bearing
241.1 Bearing shim pack
248 Lower sleeve bearing
251 End cover
251.1 Stud
251.2 Nut
252 Bearing cover (DE)
280 Grease nipple
281 End cover gasket
301 Shaft
302 Key, impeller
306 Key, lower sleeve
309 Key, coupling
311 Impeller
321 Impeller hub ring
321.1 Set screw
351 Shaft sleeve
352 Lower sleeve
353 Bearing sleeve
363 Sleeve nut
363.1 Set screw
364 Bearing locknut
371 End cap
371.1 Capscrew
375 O-ring
378 V-ring
379 V ring
382 Distance sleeve
420 Mechanical seal assembly
500 Plan ll seal pipe
500.1 Product lube pipe
8.3 General arrangement drawing
The typical general arrangement drawing and any
specific drawings required by the contract will be sent to
the Purchaser separately unless the contract specifically
calls for these to be included into the User Instructions.
If required, copies of other drawings sent separately to
the Purchaser should be obtained from the Purchaser
and retained with these User Instructions.