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Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
WELDING AND FABRICATION OF PIPEWORK, MACHINERY AND ENGINEERING COMPONENTS FOR HM SUBMARINES AND SURFACE SHIPS NOT IN CLASS
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
Specifies the minimum requirements for the welding and fabrication of pipework, machinery and engineering components for HM Submarines and Surface Ships not in Class approved by the Design Authority.
DocumentType |
Standard
|
Pages |
64
|
PublisherName |
UK Ministry of Defence Standards
|
Status |
Superseded
|
SupersededBy |
DEFSTAN 02-317(PT4)/2(2012) : 2012 | REQUIREMENTS FOR NON-TRANSPORTABLE HIGH PRESSURE GAS CYLINDERS - PART 4: INSTALLATION IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 08-107/3(2013) : 2013 | GENERAL REQUIREMENTS FOR THE DESIGN OF ELECTROTECHNICAL AND NAVAL WEAPON EQUIPMENT |
DEFSTAN 02-855/2(2010) : 2010 | ELECTRON BEAM WELDING OF MARINE COMPONENTS |
DEFSTAN 02-320/3(2009) : 2009 | REQUIREMENTS FOR THE DESIGN AND INSTALLATION OF FUEL SYSTEMS FOR GAS TURBINE ENGINES AND DIESEL ENGINES IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-773/3(2013) : 2013 | MINIMUM NON-DESTRUCTIVE EXAMINATION ACCEPTANCE STANDARDS FOR WELDS IN HM SUBMARINES AND SURFACE SHIPS NOT IN CLASS |
DEFSTAN 02-875/1(2010) : 2010 | WELD OVERLAY CLADDING AND HARDFACING FOR NAVAL APPLICATIONS |
DEFSTAN 02-329/4(2015) : 2015 | REQUIREMENTS FOR HEAT EXCHANGERS FOR HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-878/1(2011) : 2011 | NON-FERROUS TUBES AND PIPES FOR USE IN HM SUBMARINES AND SURFACE SHIPS NOT IN CLASS |
DEFSTAN 02-320/4(2015) : 2015 | REQUIREMENTS FOR THE DESIGN AND INSTALLATION OF FUEL SYSTEMS FOR GAS TURBINE ENGINES AND DIESEL ENGINES IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-305/3(2010) : 2010 | REQUIREMENTS FOR GEARING - MAIN PROPULSION |
DEFSTAN 02-728/3(2010) : 2010 | REQUIREMENTS FOR DOMESTIC HOT AND COLD FRESH WATER SYSTEMS |
DEFSTAN 02-706/3(2020):2020 | Welding & Fabrication of Ship Structure for HM Submarines and Ships not in Class |
DEFSTAN 02-304(PT2)/3(2015) : 2015 | SHAFTING SYSTEMS & PROPULSORS - PART 2: DESIGN REQUIREMENTS FOR MAIN PROPULSION SHAFTING AUXILIARIES |
BS EN ISO 15609-1:2004 | Specification and qualification of welding procedures for metallic materials. Welding procedure specification Arc welding |
BS EN ISO 15614-4:2005 | Specification and qualification of welding procedures for metallic materials. Welding procedure test Finishing welding of aluminium castings |
BS EN ISO 15609-2:2001 | Specification and qualification of welding procedures for metallic materials. Welding procedure specification Gas welding |
ASME B31.1 : 2016 | POWER PIPING |
BS EN 287-1:2011 | Qualification test of welders. Fusion welding Steels |
BS EN ISO 9001:2015 | Quality management systems. Requirements |
ASME PV CODE 9 : 2017 | BOILER AND PRESSURE VESSEL CODE - WELDING, BRAZING, AND FUSING QUALIFICATIONS - QUALIFICATION STANDARD FOR WELDING, BRAZING, AND FUSING PROCEDURES; WELDERS; BRAZERS; AND WELDING, BRAZING, AND FUSING OPERATORS |
BS EN 22553:1995 | Welded, brazed and soldered joints. Symbolic representation on drawings |
BS EN ISO 3834-2:2005 | Quality requirements for fusion welding of metallic materials Comprehensive quality requirements |
DEFSTAN 02-341(PT1)/1(2000) : 2000 | REQUIREMENTS FOR CLEANING OF ITEMS, COMPONENTS AND EQUIPMENT FOR FLUID SYSTEMS - PART 1: CLEANING CATEGORY 2 |
ASME B31.3:2016 | PROCESS PIPING |
BS EN ISO 15607:2003 | Specification and qualification of welding procedures for metallic materials. General rules |
DEFSTAN 02-706/1(2000) : 2000 | WELDING AND FABRICATION OF SHIP'S STRUCTURE |
BS EN 13480-3:2017 | Metallic industrial piping Design and calculation |
BS EN ISO 9606-4:1999 | Approval testing of welders. Fusion welding Nickel and nickel alloys |
DEFSTAN 02-773/2(2006) : 2006 | MINIMUM NON-DESTRUCTIVE EXAMINATION ACCEPTANCE STANDARDS FOR WELDS IN HM SUBMARINES AND SURFACE SHIPS NOT IN CLASS |
BS EN ISO 15614-5:2004 | Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc welding of titanium, zirconium and their alloys |
BS EN ISO 15614-1:2017 | Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc and gas welding of steels and arc welding of nickel and nickel alloys |
BS 499-1:1991 | Welding terms and symbols Glossary for welding, brazing and thermal cutting |
BS 7570:2000 | Code of practice for validation of arc welding equipment |
BS EN ISO 9606-2:2004 | Qualification test of welders. Fusion welding Aluminium and aluminium alloys |
BS EN ISO 9606-5:2000 | Approval testing of welders. Fusion welding Titanium and titanium alloys, zirconium and zirconium alloys |
BS EN ISO 15614-6:2006 | Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc and gas welding of copper and its alloys |
BS EN ISO 9606-3:1999 | Approval testing of welders. Fusion welding Copper and copper alloys |
BS EN ISO 15614-2:2005 | Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc welding of aluminium and its alloys |
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