regeneration tower d-1302 inspection
TRANSCRIPT
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8/19/2019 Regeneration Tower D-1302 Inspection
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SaharaPetrochemicals
Company & Its Affiliates
RELIABILITY SECTION
STATIONARY EQUIP ENT INSPECTION REPORT
!ate o" Inspection#$% ' $%((
Plant# P!) E*+ipment No,# ! (-%$ !escription# Re.enerationTo/er
Reason "or Inspection#
On third week of June 2011, Operation had issue with catalyst plugging onregeneration tower D-1302. Hence it was decided to open the tower and pull out theinternal screen.
Inspection S+mmary#
he Joint inspection of !elia"ility with #O$ was done of the inner screen "asket of D-1302 and following are the o"ser%ations& reco''endations.
Inspection !etails (e.g. )ndings in details, pictures, full description, attach'ents,etc*+
he inner screen "asket was o"ser%ed to "e defor'ed "elow the top lank o/ plate
he screen %ertical slits are wa%ed at the sides allowing for a larger thanthe re uired design
gaps "etween %ertical slits due to o%erheating. lso the inner screen wasfound fouled with
catalyst )nes.
Our ref: REIR Form-RLB-SE-2009 $age ( of 0
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8/19/2019 Regeneration Tower D-1302 Inspection
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SaharaPetrochemicals
Company & Its Affiliates
RELIABILITY SECTION
STATIONARY EQUIP ENT INSPECTION REPORT
Innerscreen p+lle1 & 2ept on plat"orm
Our ref: REIR Form-RLB-SE-2009 $age $ of 0
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8/19/2019 Regeneration Tower D-1302 Inspection
3/5
SaharaPetrochemicals
Company & Its Affiliates
RELIABILITY SECTION
STATIONARY EQUIP ENT INSPECTION REPORT
O+t screeninsi1e the shell
eas+rement "romOur ref: REIR Form-RLB-SE-2009 $age - of 0
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8/19/2019 Regeneration Tower D-1302 Inspection
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SaharaPetrochemicals
Company & Its Affiliates
RELIABILITY SECTION
STATIONARY EQUIP ENT INSPECTION REPORT
o+tsi1e
3el1e1 plate "rom insi1e
Recommen1ations#
o plug the larger holes "y a plug plate of 2'' thick, 300 '' long 34.1''wide, speci)cation 5#5306, electrode 7!304
he location was 'arked "y the #O$ fro' the outside of the screen !eferattached photos
8eld has to "e a )llet type on the support rings, the plate inserted and pressed to"end
to the shape of the ring screen periphery, "etween the gap of the upper andlower rings
he plug plate was welded, inspected and found accepta"le "y relia"ility and #O$.9nner screen was cleaned with wire "rush.
Our ref: REIR Form-RLB-SE-2009 $age 4 of 0
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8/19/2019 Regeneration Tower D-1302 Inspection
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