7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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1

Fix Tube Sheet Heat Exchanger

General Assembly view

Shell side Outlet

Shell side Inlet

Tube side Inlet

Tube side Outlet

Shell

Distributor

Tube Sheet

Gasket

Saddle

End Flan

ge

Tube SheetGasket

Gasket

Cover

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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2

Fix Tube Sheet Heat Exchanger

Crss Sectinal !iew Assembly

Baffle Shell

Distributor

Tube sheet

Tube Cover

Tube Sheet

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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3

Fix Tube Sheet Heat Exchanger

S"lit view sectine# "arts

Cover

Gasket

Shell-Tube sheet-Tubes

Gasket

End Flange

Gasket

Distributor

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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4

Fix Tube Sheet Heat Exchanger

S"lit !iew $ %arts

GasketGasket

Gasket

Distributor

End Flange

Cover

Tube Sheet

Shell

Saddle

Tube Sheet

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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& 't Start The (b)ithutaSa$ety %lan

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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!

Fix Tube Sheet Heat Exchanger

*aintenance Activity &escri"tin

+lin# Inlets,Outlets at

"lant area

&iscnnect an# remve

&istributr with gas-et

.emve Cver with gas-et

Install +lin#s in,Out $

shell

Ground level

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

7/10"

Fix Tube Sheet Heat Exchanger

Shell Hy#r,test

Cnnect water "um"

.aise the "ressure at value

in#icate# by Ins"ectin

Install "ressure gauge

Ground level

#G

$ater #u%&

Eliminate lea-s i$ $un#

Fill the shell by water

&rain water $rm shell

Drain

.emve %G / )ater "um"

.emve blin#s0 $ix gas-ets

/ tight blts

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

8/10'

Fix tube sheet Heat Exchanger

Shell Si#e Hy#r,test(1ea- eliminatin $rm tubes 2&etails3

Shell

Tube

Tube sheetTube sheet

$ater

$ater

#lug

#lug

1ea- eliminatin

by %lugs

1ea- eliminatin

by Ex"ansin

)eak

)eak

E*&ander

Blind

#G

#G

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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Ground level

Fix tube sheet Heat Exchanger

Tube Si#e Hy#r,test 2&etails3Install #istributr with new

gas-et

$ater #u%&

#G

Install blin#s at inlet,utlet

Install %ressure gauge /

water "um"

Fill )ater tube si#e

.aise the "ressure u" t the

value in#icate# by Ins"ectin

Chec- sealing #istributr t shell

Chec- sealing #istributr t en# $lange

&ischarge water remve %G / "um"

.emve blin#s at #istributr in,ut

Install cver with gas-et Chec- sealing cver t Shell

7/24/2019 Fix-Tube-Sheet-Heat-Exchanger-Maintenance.ppt

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Fix Tube Sheet Heat Exchanger

Han#ver / Final Huse 4ee"ing

Clse )r- "ermit .emve tls an# e5ui"ment Clean an# wash the area .emve sca$$l# a$ter unit start,u"

+y *aintenance

Ground level