DEFSTAN 02-772/1(2007) : 2007
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
23-02-2023
English
01-01-2007
1 Scope
2 Warning
3 Normative References
4 Definitions
5 Quality
6 General
7 Materials
8 Preparation of Work to be Welded
9 Cleanliness
10 Thermal Treatment
11 Equipment And Facilities
12 Welding Requirements
12.1 General
12.2 Equipment
12.3 Preparation of Base Material
12.4 Assembly Alignment
12.5 Control of Distortion
12.6 Root Pass Welding
12.7 Purging
12.8 Welding Practice
12.9 Heat Treatment
12.10 Defect Removal
12.11 Repair Welding
12.12 Identification and Marking
12.13 Test Pieces for Pressure Vessels
12.14 Cladding
13 Qualification
13.1 General
13.2 Qualification of Welding Equipment
13.3 Qualification of Welders
13.4 Qualification of Welding Procedures
13.5 Restricted Access
13.6 Sleeve and Socket Welds
13.7 Mechanised/Semi-Automatic and Automatic Welds
13.8 Documentation/Records
13.9 Supplementary Requirements
14 Inspection Requirements
14.1 Scope
14.2 General
14.3 Interstage Inspection
14.4 Visual Inspection
14.5 Liquid Penetrant or Magnetic Particle Inspection
14.6 Radiographic Inspection
14.7 Ultrasonic Inspection
14.8 Leak Test Examination
14.9 Cladding
15 Acceptable Welded Joint Designs
15.1 Scope
15.2 General Requirements
15.3 Holes In Welded Structures
15.4 Branch Welds
15.5 Sleeve and Socket Joints
15.6 Bulkhead Penetration Passing Pipes and Seal End
Connectors
15.7 Pipe Flanges
15.8 Design Limitations
15.9 Proximity of Welds
15.10 Welding on Bends
16 Pipe Sleeve and Socket Welds
16.1 General
16.2 Acceptable welded joint designs
16.3 Qualification Requirements
16.4 Weld Procedure Test Assemblies
16.5 Welder Qualification Test Assemblies
16.6 Examination of Sleeve and Socket Welded Joints
16.7 Retests
16.8 Requalification of Welders
17 Corporate Experience and Knowledge
17.1 Relaxation of Sleeve & socket Weld Radiography
Requirement
Annex A
Annex B
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