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ENGINEERS
ligar 254-dg INDIA LIMITED
(11109 ert-MTE 051079M) IA Govt 01 India Undettaktngt
INSPECTION AND TEST PLAN
FOR
PRESSURE VESSELS/ COLUMNS CARBON STEEL
STANDARD SPECIFICATION No.
6-81-0011 Rev.3
Page 5 of 7
SL
NO.
STAGE/ ACTIVITY
CHARACTERISTICS
QUANTUM
OF CHECK
RECORD
SUB
SUPPLIER
SCOPE OF INSPECTION
SUPPLIER
EIL/TPIA
HT chart review as applicable 100% HT Chart W W R
Test coupon as applicable 100%
Visual & dimensional (min.
thickness, profile, ovality etc )
inspection
3.5 Welding consumable Chemical & mechanical properties
100%
Inspection
report
Inspection
report
100% Batch test
certificates
H H W
H H H
W R R
3.6
3.7
Weld edge preparation & set
up of pressure parts
Intermediate inspection of
welds
4.0 Final inspection
4.1
Visual and dimensional
inspection (internals &
externals) including welds
(before PWHT as applicable)
Visual & dimensional inspection,
weld edge, root gap, offset,
alignment, cleanliness etc
NDT of weld edges as applicable
for cracks, laminations or
segregations
100%
Visual/ inter pass temperature 100%
Visual/ dimensions, completeness
of assembly and weld visual for
reinforcement, undercuts, Surface
defects, etc.
Inspection
check list
- W
100% NDT Reports - W R
100%
Inspection
report
Inspection
report
- W -
- H H
Format No. 8-00-0001-F7 Rev. 0
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