DEFSTAN 02-345/1(2000) : 2000 AMD 1 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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REQUIREMENTS FOR FLEXIBLE RUBBER PIPE ASSEMBLIES AND BELLOWS FOR USE IN SYSTEMS FROM VACUUM TO 10 BAR
02-08-2013
12-01-2013
TITLE PAGE
SCOPE
FOREWORD
Sponsorship
Conditions of Release
Categories of NES
Related Documents
Health and Safety
Additional Information
CONTENTS
SECTION 1 - PERFORMANCE SPECIFICATION
1.1 Design Specifications
1.1.1 Design Configurations
1.1.2 Working Conditions
1.1.3 Life
1.1.4 Flexibility
1.1.5 Dimensions
1.1.6 Concentricity
1.1.7 Flanges
1.1.8 Backing Plates and Backing Rings
1.1.9 Fire Protection
1.1.10 Marking
1.1.11 Private Markings
1.2 Materials
1.2.1 Fluid Specifications
1.2.2 Tests
1.2.3 Cover
1.2.4 Lining
1.2.5 End Fittings
1.2.6 Backing Plates and Backing Rings
1.3 Type Approval Tests
1.3.1 Samples Required
1.3.2 Test Fluid
1.3.3 Bore Check
1.3.3.1 Flexible Pipe Assemblies
1.3.4 Room Temperature Flexibility Measurement
1.3.4.1 Flexible Pipe Assemblies
1.3.4.2 Bellows
1.3.5 Low Temperature Flexibility Test
1.3.5.1 Flexible Pipe Assemblies
1.3.5.2 Bellows
1.3.6 Pressure Test and Hydrostatic Stability
1.3.7 Bellows Pressure and Stiffness Test
1.3.8 Endurance Test
1.3.9 Vacuum Test
1.3.9.1 Flexible Pipe Assemblies
1.3.9.2 Bellows
1.3.10 Sectioning for Examination
1.3.11 Proof and Burst Pressure Tests
1.3.12 Fire Resistance Test
1.3.13 Inspection during Type Approval Tests
1.4 Production Tests
1.4.1 Testing
1.4.2 Cleaning
1.4.3 Proof and Burst Pressure Tests
SECTION 2 - NATIONAL/INTERNATIONAL REGULATIONS
SECTION 3 - MILITARY STANDARDS/REQUIREMENTS
3.1 Type Approval Requirements
3.1.1 Test Requirements
3.1.2 Manufacturer's Declaration
3.1.3 Selection of Samples
3.1.4 Arrangements for Testing
3.1.5 Test Reports
3.1.6 Type Approval Notification
3.1.7 Drawings
3.1.8 Repeat Type Approval Tests
3.2 Procurement, Packaging and Identification
3.2.1 Procurement Policy
3.2.2 Packaging
3.2.3 Identification
3.2.4 Backing Plates and Backing Rings
3.3 Storage
3.3.1 Policy
3.3.2 Temperature
3.3.3 Humidity
3.3.4 Light
3.3.5 Ozone
3.3.6 Deformation
3.3.7 Fire Hazard
3.3.8 Contact with Other Materials
3.4 In-Service Logistics
3.4.1 Support Objective
3.4.2 Total Life
3.4.3 Shelf Life
3.4.4 Service Life
3.4.4.1 Harsh Environment Duty
3.4.4.2 Normal Duty
3.4.5 On-board Spares
3.4.6 Disposal of On-board Spares
SECTION 4 - DESIGN REQUIREMENTS/GUIDANCE
4.1 Installation Requirements
4.1.1 Design Considerations
4.1.2 Double Mounted Machinery
4.1.3 Selection for Flexible Installations
4.1.4 Pre-Installation-Preparatory Work
4.1.5 Inspection
4.1.6 Identification
4.1.7 Installation-General
4.1.8 Alignment and Use of Temporary Pipes
4.1.9 Connection to Equipment Pipework
4.1.10 Flanged Connections
4.1.11 Flexible Pipe Assemblies
4.1.12 Bellows
4.1.13 Service Life
4.1.14 Defects
4.1.15 Pressure Testing
4.1.16 Installation
4.1.16.1 Flanged Flexible Fittings
4.1.16.2 Flange Drilling
4.2 Post-Installation Requirements
4.2.1 Protection
4.2.2 Earthing Straps
4.2.3 Quality Assurance
4.2.4 Concessions
4.2.5 Records-New Construction/Refit
4.3 In-Service Maintenance
4.3.1 Inspection
4.3.1.1 Visual Examination-Six Monthly
4.3.1.2 Visual Examination-Annually
4.3.2 Replacement at Refits
4.3.3 Records-Ship Refit
4.3.4 Records-In-Service
SECTION 5 - CORPORATE EXPERIENCE & KNOWLEDGE
ANNEX A - RELATED DOCUMENTS
ANNEX B - ABBREVIATIONS AND DEFINITIONS
ANNEX C - PROCUREMENT AND INSTALLATION CHECK
LISTS
ANNEX D - MATERIAL TYPE APPROVAL TESTS
ANNEX E - FLAME TEST
ANNEX F - RN FORM S3171-HOSE REGISTER
ALPHABETICAL INDEX
Describes the basic requirements for design, construction, testing and installation of smooth-bore flexible pipe assemblies and bellows for use in systems from vacuum to 10 bar up to 150 mm nominal size (Metric) and 5 inch nominal size (Imperial), also rubber bellows up to 250 mm nominal size (Metric) and 12 inch nominal size (Imperial).
DevelopmentNote |
This is a redesignation of NES 345. (01/2001)
|
DocumentType |
Standard
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PublisherName |
UK Ministry of Defence Standards
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Status |
Superseded
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SupersededBy | |
Supersedes |
DEFSTAN 02-718/1(2002) : 2002 | REQUIREMENTS FOR SEWAGE PLANT AND ANCILLARY EQUIPMENT IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-314/3(2005) : 2005 | COMPRESSED AIR SYSTEMS |
DEFSTAN 02-319/2(2002) : INTERIM | REQUIREMENTS FOR AVIATION FUEL SYSTEMS IN HM SURFACE SHIPS |
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 02-323/3(2009) : 2009 | REQUIREMENTS FOR CENTRIFUGES |
DEFSTAN 02-102(PT1)/3(2005) : 2005 | REQUIREMENTS FOR AIR-CONDITIONING AND VENTILATION - PART 1: HM SURFACE SHIPS AND ROYAL FLEET AUXILIARIES |
DEFSTAN 02-329/2(2005) : 2005 | REQUIREMENTS FOR HEAT EXCHANGERS FOR HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 07-247(PT1)/2(2006) : 2006 | THE SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS - PART 1: SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS |
DEFSTAN 02-329/3(2010) : 2010 | REQUIREMENTS FOR HEAT EXCHANGERS FOR HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-309/3(2007) : 2007 | REQUIREMENTS FOR GAS TURBINES |
DEFSTAN 02-797(PT1)/3(2009) : 2009 | PIPEWORK ENGINEERING - PART 1: GENERAL |
DEFSTAN 07-247(PT1)/3(2009) : 2009 | THE SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS - PART 1: SELECTION OF MATERIALS ON THE BASIS OF THEIR FIRE CHARACTERISTICS |
DEFSTAN 02-314/2(2001) : INTERIM | COMPRESSED AIR SYSTEMS |
DEFSTAN 02-309/2(2002) : 2002 | REQUIREMENTS FOR GAS TURBINES |
DEFSTAN 02-315/3(2005) : 2005 | AIR COMPRESSORS |
DEFSTAN 02-303/2(2010) : 2010 | LUBRICATION OIL SYSTEMS FOR PROPULSION AND GENERATION IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-320/2(2002) : INTERIM | REQUIREMENTS FOR THE DESIGN AND INSTALLATION OF FUEL SYSTEMS FOR GAS TURBINE ENGINES AND DIESEL ENGINES IN HM SURFACE SHIPS AND SUBMARINES |
DEFSTAN 02-374/2(2009) : 2009 | RUBBER FLEXIBLE PIPES AND BELLOWS FOR USE IN SUBMARINES |
BS ISO 4589-2 : 1996 AMD 10627 | PLASTICS - DETERMINATION OF BURNING BEHAVIOUR BY OXYGEN INDEX - AMBIENT-TEMPERATURE TEST |
BS EN 28033:1993 | Rubber and plastics hose. Determination of adhesion between components |
BS EN 27326:1993 | Rubber and plastics hoses. Assessment of ozone resistance under static conditions |
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