VISUAL TEST PROCEDURE
P & S Technical Consultant and Serviced Co.,Ltd
Visual Examination Report
Report No.: VT-U1-011 Examination Date: 20-8-15 Weldmap.: 130 BLADE STOP Unit 1
Client: BALTEC INLET & Project : Amata Bowin Combined Cycle
Job No.: V17488
EXHAUST SYSTEMS Congregating Plant Project
Part Examined: Drawing No.: 8614MA-130-0710
Material: SS400 Thickness:15 mm.,10 mm.
Reference Procedure Specification: Surface Condition: Good
Acceptance Criteria : AWSD 1:1:2010 Surface Temperature: 30 C
Method Description Equipment and Tools
Precleaning Method: Brushing/grinding Mirrors: X
Type of examination: Direct Welding Gauges: 1401
Lighting: Required Magnifiers: X
Stage of examination: After weld Borescope:
Other:
Joint No.
1. ST-001 9 17 25
2. ST-002 10 18 26
3. ST-003 11 19 27
4. ST-004 12 20 28
5. ST-005 13 21
6. ST-006 14 22
7. ST-007 15 23
8. ST-008 16 24
EXAMINATION RESULTS
Acceptable
Name Signature Date
QC. Inspector Ms.Fhontip M 20/8/2014
Client Representative
Authorized Inspector
Page 1 of 2
VISUAL TEST PROCEDURE
P & S Technical Consultant and Serviced Co.,Ltd
Checklist for Welding Examination
1. Before Welding
q Review applicable documentation Yes
q Check welding procedures Yes
q Check welder qualifications Yes
q Establish hold points Yes
q Develop inspection plan Yes
Develop inspection documentation system Yes
q Develop inspection documentation system Yes
q Develop system for identification of rejects Yes
q Check conditions of welding equipment Yes
q Check quality and condition of base and filler materials Yes
q Check joint preparation, fit-up, cleanliness Yes
q Check adequacy of alignment devices Yes
q Check preheat (or initial) temperature N/A
2. During Welding
q Check compliance with WPS provisions Yes
q Check quality, placement of key weld passes Yes
q Check weld bead sequencing and placement Yes
q Check interpass temperature and cleaning Yes
q Check adequacy of back gouging Yes
q Monito any specified in-process NDE N/A
3. After Welding
q Check finished weld appearance and soundness Yes
q Check weld sizes and dimensions Yes
q Check dimensional accuracy of the weldment Yes
Carry our or monitor / evaluate specified NDE Yes
q Monitor any PWHT or other post-weld work Yes
q Finalize and collate inspection documentation N/A
Page 2 of 2