12 assembly of the remaining components, 13 stuffing box assembly, 1 gland packing – Flowserve LNGT User Manual
Page 36: 2 component mechanical seal [4200.1, 3 cartridge mechanical seal [4200
LNGT USER INSTRUCTIONS ENGLISH 00083107 02-08
Page 36 of 48
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6.9.12 Assembly of the remaining components
Assemble the coupling between the pump unit
and the electric motor according to the
instructions provided by the relevant supplier.
If required, replace the gaskets between the
flanges of the pipe work.
Connect all auxiliary lines according to the
dimensioned sketch. Fit the protective cover at
the coupling.
Carry out the instructions for starting up the
pump.
6.9.13 Stuffing box assembly
6.9.13.1 Gland packing
Insert inner two rings of packing, then lantern ring
halves and finally 2 or 3 more rings of packing.
Loosely fit the gland [4120] and connect flush line.
6.9.13.2 Component mechanical seal [4200.1]
Refer to separate User Instructions supplied
with the mechanical seal.
Fasten seal covers [4213] complete with O-ring
[4610.9] using screws [6570.7]. Connect flush line.
Connect any auxiliary piping.
6.9.13.3 Cartridge mechanical seal [4200]
If optional cartridge seals are fitted, refer to
separate User Instructions supplied with the seal
for securing and activating the seal.