NDE PLAN
EXTENT OF NDE
TYPE PF WELD
SL. NO.
1
2
4
5
6
7
8
FULL PENETRATION BUTT WELD
FULL PENETRATION BUTT WELD
BRANCH CONNECTIONS AND FILLET WELDS
ATTACHMENTS WITH FULL/PARTIAL
PENETRATION WELDS & FILLET WELDS
TEMPORARY ATTACHMENTS
WITH FULL PENETRATION OR PARTIAL
PENETRATION & FILLET WELDS
NA
(JOINT DISCRIPTION)
ALL CIRCUMFERENTIAL WELD JOINTS
(BARREL TO REDUCER/FLANGE/QOEC)
WELDOLET TO FLANGE JOINTS
NOZZLE TO SHELL JOINTS
TYPE OF NDE
REMARKS
BEFORE FIT UP
AFTER WELD
MT/PT
100%
(BEVEL EDGE)
100%
RT
NA
100%
VT
100%
100%
MT/PT
100%
(BEVEL EDGE)
100%
RT
NA
100%
VT
100%
100%
MT/PT
100%
(BEVEL EDGE)
100% MT
RT
NA
NA
VT
100%
100%
MT
NA
100%
VT
100%
100%
MT
NA
100%
VT
100%
100%
MT
NA
100%
VT
100%
100%
U.T.L
100%
NA
PERMANENT ATTACHMENTS
PRESSURE RETAINING AREAS AFTER REMOVAL
OF TEMP. ATTACHMENTS & WELDINGGRINDING AREAS
Lifting lugs
Lifting lug area
Lifting lug to plate welds shall be
subjected to UT where accessible.