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  • BS PD5500(2006) : 2006

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-01-2009

    Language(s): 

    Published date:  01-01-2006

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Committees responsible
    Foreword
    Summary of pages
    Section 1 - General
            1.1 Scope
            1.2 Interpretation
            1.3 Definitions
            1.4 Responsibilities
                 1.4.1 Responsibilities of the purchaser
                 1.4.2 Responsibilities of the manufacturer
                 1.4.3 Responsibilities of the Inspecting Authority
                 1.4.4 Certificate of Conformance
            1.5 Information and requirements to be agreed and to
                 be documented
                 1.5.1 Information to be supplied by the purchaser
                 1.5.2 Information to be supplied by the manufacturer
            1.6 Thicknesses
    Section 2 - Materials
            2.1 Selection of materials
                 2.1.1 General
                 2.1.2 Materials for pressure parts
                 2.1.3 Materials for non-pressure parts
            2.2 Materials for low temperature applications
            2.3 Nominal design strength
                 2.3.1 General
                 2.3.2 Notation
                 2.3.3 Time-independent design strength
                 2.3.4 Time-dependent design strength
    Section 3 - Design
            3.1 General
            3.2 Application
                 3.2.1 Consideration of loads
                 3.2.2 Design criteria
                 3.2.3 Design pressure
                 3.2.4 Maximum design temperature
                 3.2.5 Minimum design temperature
                 3.2.6 Thermal loads
                 3.2.7 Wind and earthquake loads
            3.3 Corrosion, erosion and protection
                 3.3.1 General
                 3.3.2 Additional thickness to allow for corrosion
                 3.3.3 Linings and coatings
                 3.3.4 Wear plates
            3.4 Construction categories and design stresses
                 3.4.1 Construction categories
                 3.4.2 Design stresses
            3.5 Vessels under internal pressure
                 3.5.1 Cylindrical and spherical shells
                 3.5.2 Domed ends
                 3.5.3 Cones and conical ends
                 3.5.4 Openings and nozzle connections
                 3.5.5 Flat ends and flat plates
                 3.5.6 Spherically domed and bolted ends of the
                       form shown in Figure 3.5-39
            3.6 Vessels under external pressure
                 3.6.1 General
                 3.6.2 Cylindrical shells
                 3.6.3 Conical shells
                 3.6.4 Spherical shells
                 3.6.5 Hemispherical ends
                 3.6.6 Torispherical ends
                 3.6.7 Ellipsoidal ends
                 3.6.8 Procedure by which the departure from the
                       mean circle may be obtained
           3.7 Supports, attachments and internal structures
                3.7.1 General
                3.7.2 Supports
           3.8 Bolted flanged connections
                3.8.1 General
                3.8.2 Notation
                3.8.3 Narrow-faced gasketted flanges
                3.8.4 Full-faced flanges with soft ring type gaskets
                3.8.5 Ungasketted seal welded flanges
                3.8.6 Reverse narrow-face flanges
                3.8.7 Reverse full-face flanges
                3.8.8 Full-faced flanges with metal to metal contact
           3.9 Flat heat exchanger tubesheets
                3.9.1 Notation
                3.9.2 Characteristics of perforated plates
                3.9.3 Tubesheets of exchangers with floating heads
                      or U-tubes
                3.9.4 Tubesheets of fixed tubesheet exchangers
                3.9.5 Allowable shell and tube longitudinal stresses
                3.9.6 Allowable tube joint end load
                3.9.7 Tubesheet flanged extension with narrow-face gasket
           3.10 Design of welds
                3.10.1 General
                3.10.2 Welded joints for principal seams
                3.10.3 Welded joints for other than principal seams
                3.10.4 Welded joints in time dependent applications
           3.11 Vessels with external jackets or limpet coils
                3.11.1 General
                3.11.2 Jacketted cylindrical shells
                3.11.3 Welded jacket connections
                3.11.4 Cylindrical shells with limpet coils
           3.12 Manholes, inspection openings and quick release
                openings
           3.13 Protective devices for excessive pressure or vacuum
                3.13.1 Application
                3.13.2 Capacity of relief device(s)
                3.13.3 Pressure setting of pressure relieving devices
    Section 4 - Manufacture and workmanship
            4.1 General aspects of construction
                4.1.1 General
                4.1.2 Material identification
                4.1.3 Order of completion of weld seams
                4.1.4 Junction of more than two weld seams
                4.1.5 Localized thinning
                4.1.6 Rectification of departures from tolerance
            4.2 Cutting, forming and tolerances
                4.2.1 Cutting of material
                4.2.2 Forming of shell sections and plates
                4.2.3 Assembly tolerances
                4.2.4 Tolerances for vessels subject to internal
                      pressure
                4.2.5 Tolerances for vessels subject to external
                      pressure
                4.2.6 Structural tolerances
            4.3 Welded joints
                4.3.1 General
                4.3.2 Welding consumables
                4.3.3 Preparation of plate edges and openings
                4.3.4 Assembly for welding
                4.3.5 Attachments and the removal of temporary
                      attachments
                4.3.6 Butt joints
                4.3.7 Welding: general requirements
            4.4 Heat treatment
                4.4.1 Preheat requirements
                4.4.2 Normalizing: ferritic steels
                4.4.3 Post-weld heat treatment
                4.4.4 Methods of heat treatment
                4.4.5 Post-weld heat treatment procedure
                4.4.6 Mechanical properties after heat treatment
            4.5 Surface finish
    Section 5 - Inspection and testing
            5.1 General
            5.2 Approval testing of fusion welding procedures
            5.3 Welder and operator approval
            5.4 Production control test plates
                5.4.1 Vessels in materials other than 9% Ni steel
                5.4.2 9% Ni steel vessels
            5.5 Destructive testing
            5.6 Non-destructive testing
                5.6.1 General
                5.6.2 Parent materials
                5.6.3 Components prepared for welding
                5.6.4 Non-destructive testing of welded joints
                5.6.5 Choice of non-destructive test methods
                       for welds
                5.6.6 Non-destructive testing techniques for welds
            5.7 Acceptance criteria for weld defects revealed by
                visual examination and non-destructive testing
                5.7.1 General
                5.7.2 Assessment of defects
                5.7.3 Repair of welds
            5.8 Pressure tests
                5.8.1 General
                5.8.2 Basic requirements
                5.8.3 Hydraulic testing
                5.8.4 Pneumatic tests
                5.8.5 "Standard" test pressure
                5.8.6 Proof hydraulic test
                5.8.7 Combined hydraulic/pneumatic tests
                5.8.8 Leak testing
                5.8.9 Vessel nameplate
                5.8.10 Final inspection
            5.9 Inspection requirements for cast components
                5.9.1 Examination
                5.9.2 Defects
                5.9.3 Identification and marking
    Annex A Requirements for design where loadings and components
            are not covered by Section 3
    Annex B Requirements for cylindrical, spherical and conical
            shells under combined loadings, including wind and
            earthquakes
    Annex C Assessment of vessels subject to fatigue
    Annex D Requirements for vessels designed to operate
            below 0 degree C
    Annex E Recommendations for welded connections of pressure
            vessels
    Annex G Recommendations for the design of local loads,
            thermal gradients, etc.
    Annex H Recommendations for post-weld heat treatment of
            dissimilar ferritic steel joints
    Annex J Recommendations for pressure relief protective devices
    Annex K Requirements for design stresses for British
            Standard materials
    Annex L Guidance on structural tolerances
    Annex M Requirements for establishing the allowable external
            pressure for cylindrical sections outside the circularity
            limits specified in 3.6
    Annex N Requirements for vessel design and the provision
            of information concerning UK statutory requirements
            for the demonstration of the continued integrity of
            pressure vessels throughout their service life
    Annex Q Recommendations for preparation and testing of production
            control test plates
    Annex R Guidance on additional information for flat ends and
            flat plates
    Annex S Guidance on optional documentation for supply with vessel
    Annex T Recommendations for arc welded tube to tubeplate joints
    Annex U Guidance on the use of fracture mechanics analyses
    Annex V Requirements for testing and inspection of serially produced
            pressure vessels
    Annex W Worked examples
    Annex Z Guidance on the application of PD 5500 to pressure
            vessels falling within the scope of the European
            Pressure Equipment Directive
     - Aluminium supplement Requirements for aluminium and aluminium
       alloys in the design and construction of unfired fusion welded
       pressure vessels
     - Copper supplement Requirements for copper and copper alloys
       in the design and construction of unfired fusion welded or
       brazed pressure vessels
     - Nickel supplement Requirements for nickel and nickel alloys
       in the design and construction of unfired fusion welded
       pressure vessels
    Index
    List of references
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Specifies requirements for the design, construction, inspection, testing and verification of compliance of new unfired fusion welded pressure vessels.

    General Product Information - (Show below) - (Hide below)

    Committee PVE/1
    Development Note Supersedes BS PD5500(2003) & 04/30124990 DC. (01/2006) Supersedes 07/30160560 DC. (01/2008) Supersedes 08/30176595 DC. (11/2008)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    06/30127203 DC : DRAFT OCT 2006 ISO 15138 - PETROLEUM, PETROCHEMICAL AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR CONDITIONING
    08/30136724 DC : DRAFT MAY 2008 BS 6739 - CODE OF PRACTICE FOR INSTRUMENTATION IN PROCESS CONTROL SYSTEMS - INSTALLATION DESIGN AND PRACTICE
    BS EN ISO 15138:2007 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    API 17F REDLINE : 2006 SPECIFICATION FOR SUBSEA PRODUCTION CONTROL SYSTEMS
    I.S. EN ISO 15138:2007 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    UNI EN ISO 15138 : 2008 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    EN ISO 15138 : 2007 PETROLEUM AND NATURAL GAS INDUSTRIES - OFFSHORE PRODUCTION INSTALLATIONS - HEATING, VENTILATION AND AIR-CONDITIONING
    ISO 13628-6:2006 Petroleum and natural gas industries Design and operation of subsea production systems Part 6: Subsea production control systems
    BS EN ISO 13628-6:2006 (published 2006-05) Petroleum and natural gas industries. Design and operation of subsea production systems Subsea production control systems
    EN ISO 13628-6 : 2006 PETROLEUM AND NATURAL GAS INDUSTRIES - DESIGN AND OPERATION OF SUBSEA PRODUCTION SYSTEMS - PART 6: SUBSEA PRODUCTION CONTROL SYSTEMS

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    BS EN 603-3:2000 ALUMINIUM AND ALUMINIUM ALLOYS - WROUGHT FORGING STOCK - PART 3: TOLERANCES ON DIMENSIONS AND FORM
    BS 4-1(1993) : 1993 STRUCTURAL STEEL SECTIONS - PART 1: SPECIFICATION FOR HOT-ROLLED SECTIONS
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    BS EN 10213-3 : 1996 TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - STEELS FOR USE AT LOW TEMPERATURES
    BS EN 1435:1997 NON-DESTRUCTIVE EXAMINATION OF WELDS - RADIOGRAPHIC EXAMINATION OF WELDED JOINTS
    BS EN 485-4 : 1994 ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 4: TOLERANCES ON SHAPE AND DIMENSIONS FOR COLD-ROLLED PRODUCTS
    BS EN 754-6 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 6: HEXAGONAL BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS EN 13185 : 2001 NON-DESTRUCTIVE TESTING - LEAK TESTING - TRACER GAS METHOD
    BS EN 573-1 : 2004 ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL COMPOSITION AND FORM OF WROUGHT PRODUCTS - PART 1: NUMERICAL DESIGNATION SYSTEM
    BS 1501-3(1990) : 1990 STEELS FOR PRESSURE PURPOSES: PLATES - SPECIFICATION FOR CORROSION AND HEAT-RESISTING STEELS
    BS 4825-4(1991) : 1991 STAINLESS STEEL TUBES AND FITTINGS FOR THE FOOD INDUSTRY AND OTHER HYGIENIC APPLICATIONS - PART 4: SPECIFICATION FOR THREADED (IDF TYPE) COUPLINGS
    BS EN 1044 : 1999 BRAZING - FILLER METALS
    BS EN 14324 : 2004 BRAZING - GUIDANCE ON THE APPLICATION OF BRAZED JOINTS
    BS EN ISO 4126-7 : 2013 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 7: COMMON DATA (ISO 4126-7:2013)
    BS 470(1984) : 1984 SPECIFICATION FOR INSPECTION, ACCESS AND ENTRY OPENINGS FOR PRESSURE VESSELS
    BS 3601(1987) : 1987 SPECIFICATION FOR CARBON STEEL PIPES AND TUBES WITH SPECIFIED ROOM TEMPERATURE PROPERTIES FOR PRESSURE PURPOSES
    BS 3451(1973) : 1973 METHODS OF TESTING FUSION WELDS IN ALUMINIUM AND ALUMINIUM ALLOYS
    BS EN 1714 : 1998 NON-DESTRUCTIVE TESTING OF WELDS - ULTRASONIC TESTING OF WELDED JOINTS
    BS 1560-2(1970) : 1970 SPECIFICATION FOR STEEL PIPE FLANGES (NOMINAL SIZES 1/2 IN TO 24 IN) FOR THE PETROLEUM INDUSTRY - METRIC DIMENSIONS
    BS 21(1985) : 1985 SPECIFICATION FOR PIPE THREADS FOR TUBES AND FITTINGS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREADS (METRIC DIMENSIONS)
    BS EN 10217-6:2002 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 6: SUBMERGED ARC WELDED NON-ALLOY STEEL TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES
    BS PD6550-2(1989) : 1989 EXPLANATORY SUPPLEMENT TO BS 5500:1988 - SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS - SECTION THREE - DESIGN - OPENINGS AND BRANCH CONNECTIONS
    BS EN 1759-1:2004 (published 2004-11) Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class-designated Steel flanges, NPS 1/2 to 24
    BS EN ISO 4126-6 : 2014 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 6: APPLICATION, SELECTION AND INSTALLATION OF BURSTING DISC SAFETY DEVICES
    BS 3602-1(1987) : 1987 STEEL PIPES AND TUBES FOR PRESSURE PURPOSES: CARBON AND CARBON MANGANESE STEEL WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES - SPECIFICATION FOR SEAMLESS AND ELECTRIC RESISTANCE WELDED INCLUDING WELDED TUBES
    BS 5950-2(2001) : 2001 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 2: SPECIFICATION FOR MATERIALS, FABRICATION AND ERECTION - ROLLED AND WELDED SECTIONS
    BS 1501-2(1988) : 1988 STEELS FOR PRESSURE PURPOSES: PLATES - PART 2: SPECIFICATION FOR ALLOY STEELS
    BS 3072(1989) : 1989 SPECIFICATION FOR NICKEL AND NICKEL ALLOYS: SHEET AND PLATE
    BS EN 10028-3:2017 (published 2017-10) Flat products made of steels for pressure purposes Weldable fine grain steels, normalized
    BS EN 573-2 : 1995 ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL COMPOSITION AND FORM OF WROUGHT PRODUCTS - CHEMICAL SYMBOL BASED ON DESIGNATION SYSTEM
    BS EN 14640 : 2005 WELDING CONSUMABLES - SOLID WIRES AND RODS FOR FUSION WELDING OF COPPER AND COPPER ALLOYS - CLASSIFICATION
    BS 1560-1(1958) : LATEST
    BS EN ISO 9606-4 : 1999 APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 4: NICKEL AND NICKEL ALLOYS
    BS EN 10216-3:2013 (published 2013-12) Seamless steel tubes for pressure purposes. Technical delivery conditions Alloy fine grain steel tubes
    BS EN ISO 898-1 : 2013 MECHANICAL PROPERTIES OF FASTENERS MADE OF CARBON STEEL AND ALLOY STEEL - PART 1: BOLTS, SCREWS AND STUDS WITH SPECIFIED PROPERTY CLASSES - COARSE THREAD AND FINE PITCH THREAD (ISO 898-1:2013)
    API 521 : 2014 PRESSURE-RELIEVING AND DEPRESSURING SYSTEMS
    BS EN 755-6 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 6: HEXAGONAL BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS 3604-2(1991) : 1991 STEEL PIPES AND TUBES FOR PRESSURE PURPOSES: FERRITIC ALLOY STEEL WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES - SPECIFICATION FOR LONGITUDINALLY ARC WELDED TUBES
    BS 1449(1956) : PD 6346 STEEL PLATE, SHEET AND STRIP
    BS 4825-3(1991) : 1991 STAINLESS STEEL TUBES AND FITTINGS FOR THE FOOD INDUSTRY AND OTHER HYGIENIC APPLICATIONS - PART 3: SPECIFICATION FOR CLAMP TYPE COUPLINGS
    ISO 6303:1981 Pressure vessel steels not included in ISO 2604, Parts 1 to 6 Derivation of long-time stress rupture properties
    BS EN 1369:2012 (published 2012-11) Founding. Magnetic particle testing
    BS EN 10314:2002 METHOD FOR THE DERIVATION OF MINIMUM VALUES OF PROOF STRENGTH OF STEEL AT ELEVATED TEMPERATURES
    BS EN ISO 15614-5:2004 (published 2004-04) Specification and qualification of welding procedures for metallic materials. Welding procedure test Arc welding of titanium, zirconium and their alloys
    BS 1560-3.2(1989) : 1989 CIRCULAR FLANGES FOR PIPES, VALVES AND FITTINGS (CLASS DESIGNATED) - STEEL, CAST IRON AND COPPER ALLOY FLANGES - SPECIFICATION FOR CAST IRON FLANGES
    BS 903-A26(1995) : 1995 PHYSICAL TESTING OF RUBBER - METHOD FOR DETERMINATION OF HARDNESS (HARDNESS BETWEEN 10 IRHD AND 100 IRHD)
    BS 5950-5(1998) : 1998 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 5: CODE OF PRACTICE FOR DESIGN OF COLD FORMED THIN GAUGE SECTIONS
    BS EN 1092-3:2003 (published 2016-04) Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated Copper alloy flanges
    BS EN 755-9:2016 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 9: PROFILES, TOLERANCES ON DIMENSIONS AND FORM
    BS 1501-6(1980) : LATEST
    BS EN 586-1 : 1998 ALUMINIUM AND ALUMINIUM ALLOYS - FORGINGS - PART 1: TECHNICAL CONDITIONS FOR INSPECTION AND DELIVERY
    BS 1134-1(1988) : 1988 ASSESSMENT OF SURFACE TEXTURE - PART 1: METHODS AND INSTRUMENTATION
    BS 1723-2(1986) : 1986 BRAZING - GUIDE TO BRAZING
    BS 8110-1(1997) : 1997 STRUCTURAL USE OF CONCRETE - PART 1: CODE OF PRACTICE FOR DESIGN AND CONSTRUCTION
    ASME PV CODE 8 DIV 1 : 2017 BOILER AND PRESSURE VESSEL CODE - RULES FOR CONSTRUCTION OF PRESSURE VESSELS DIVISION 1
    BS 4871-1(1982) : 1982 SPECIFICATION FOR APPROVAL TESTING OF WELDERS WORKING TO APPROVED WELDING PROCEDURES - FUSION WELDING OF STEEL
    BS 4825-1(1991) : 1991 STAINLESS STEEL TUBES AND FITTINGS FOR THE FOOD INDUSTRY AND OTHER HYGIENIC APPLICATIONS - PART 1: SPECIFICATION FOR TUBES
    BS 4871-3(1985) : 1985 SPECIFICATION FOR APPROVAL TESTING OF WELDERS WORKING TO APPROVED WELDING PROCEDURES - ARC WELDING OF TUBE TO TUBE PLATE JOINTS IN METALLIC MATERIALS
    BS EN 10028-2:2017 (published 2017-08) Flat products made of steels for pressure purposes Non-alloy and alloy steels with specified elevated temperature properties
    BS 5276-1(1984) : 1984 PRESSURE VESSEL DETAILS (DIMENSIONS) - SPECIFICATION FOR DAVITS FOR BRANCH COVERS OF STEEL VESSELS
    BS EN 10029 : 2010 HOT-ROLLED STEEL PLATES 3 MM THICK OR ABOVE - TOLERANCES ON DIMENSIONS AND SHAPE
    BS 5950-8(2003) : 2003 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 8: CODE OF PRACTICE FOR FIRE RESISTANT DESIGN
    BS EN 10217-5:2002 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 5: SUBMERGED ARC WELDED NON-ALLOY AND ALLOY STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
    BS 3059-2(1990) : AMD 8707 STEEL BOILER AND SUPERHEATER TUBES - SPECIFICATION FOR CARBON, ALLOY AND AUSTENITIC STAINLESS STEEL TUBES WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES
    BS EN 754-5 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 5: RECTANGULAR BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS 2870(1980) : 1980 SPECIFICATION FOR ROLLED COPPER AND COPPER ALLOYS: SHEET, STRIP AND FOIL
    BS PD CR ISO 15608 : 2000 WELDING - GUIDELINES FOR A METALLIC MATERIAL GROUPING SYSTEM
    BS EN 1371-1:2011 (published 2011-12) Founding. Liquid penetrant testing Sand, gravity die and low pressure die castings
    BS EN 10028-4:2017 (published 2017-08) Flat products made of steels for pressure purposes Nickel alloy steels with specified low temperature properties
    BS 3604-1(1990) : 1990 STEEL PIPES AND TUBES FOR PRESSURE PURPOSES: FERRITIC ALLOY STEEL WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES - SPECIFICATION FOR SEAMLESS AND ELECTRIC RESISTANCE WELDED TUBES
    BS 1473(1972) : 1972 SPECIFICATION FOR WROUGHT ALUMINIUM AND ALUMINIUM ALLOYS FOR GENERAL ENGINEERING PURPOSES - RIVET, BOLT AND SCREW STOCK
    BS 7257(1989) : 1989 METHODS FOR RADIOGRAPHIC EXAMINATION OF FUSION WELDED BRANCH AND NOZZLE JOINTS IN STEEL
    BS 4870-1(1981) : 1981 SPECIFICATION FOR APPROVAL TESTING OF WELDING PROCEDURES - FUSION WELDING OF STEEL
    BS EN 288-3 : 1992 SPECIFICATION AND APPROVAL OF WELDING PROCEDURES FOR METALLIC MATERIALS - PART 3: WELDING PROCEDURE TESTS FOR THE ARC WELDING OF STEELS
    BS EN 1991-1-4 : 2005 EUROCODE 1: ACTIONS ON STRUCTURES - PART 1-4: GENERAL ACTIONS - WIND ACTIONS
    BS EN ISO 15614-1:2017 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - WELDING PROCEDURE TEST - PART 1: ARC AND GAS WELDING OF STEELS AND ARC WELDING OF NICKEL AND NICKEL ALLOYS
    BS EN 573-3:2013 ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL COMPOSITION AND FORM OF WROUGHT PRODUCTS - PART 3: CHEMICAL COMPOSITION AND FORM OF PRODUCTS
    BS EN 485-3:2003 ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 3: TOLERANCES ON DIMENSIONS AND FORM FOR HOT-ROLLED PRODUCTS
    BS 3274(1960) : 1960 SPECIFICATION FOR TUBULAR HEAT EXCHANGERS FOR GENERAL PURPOSES
    ASME PV CODE 8 DIV 2 : 2017 BOILER AND PRESSURE VESSEL CODE - RULES FOR CONSTRUCTION OF PRESSURE VESSELS DIVISION 2- ALTERNATIVE RULES
    BS EN 10217-3:2002 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 3: ALLOY FINE GRAIN STEEL TUBES
    BS 4504-3.2(1989) : 1989 CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (PN DESIGNATED) - STEEL, CAST IRON & COPPER ALLOY FLANGES - SPECIFICATION FOR CAST IRON FLANGES
    BS 3799(1974) : 1974 SPECIFICATION FOR STEEL PIPE FITTINGS, SCREWED AND SOCKET-WELDING FOR THE PETROLEUM INDUSTRY
    BS 6399-2(1997) : 1997 LOADING FOR BUILDINGS - PART 2: CODE OF PRACTICE FOR WIND LOADS
    BS 4870-4(1988) : 1988 APPROVAL TESTING OF WELDING PROCEDURES - SPECIFICATION FOR AUTOMATIC FUSION WELDING OF METALLIC MATERIALS, INCLUDING WELDING OPERATOR APPROVAL
    BS 7910(2005) : 2005 GUIDE TO METHODS FOR ASSESSING THE ACCEPTABILITY OF FLAWS IN METALLIC STRUCTURES
    BS 5950-3.1(1990) : 1990 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 3: DESIGN IN COMPOSITE CONSTRUCTION - SECTION 3.1: CODE OF PRACTICE FOR DESIGN OF SIMPLE AND CONTINUOUS COMPOSITE BEAMS
    BS EN 603-1 : 1997 ALUMINIUM AND ALUMINIUM ALLOYS - WROUGHT FORGING STOCK - PART 1: TECHNICAL CONDITIONS FOR INSPECTION AND DELIVERY
    BS EN 876 : 1995 DESTRUCTIVE TESTS OF WELDS IN METALLIC MATERIALS - LONGITUDINAL TENSILE TEST ON WELD METAL IN FUSION WELDED JOINTS
    BS 1123(2006) : 2006 FUSIBLE PLUGS FOR STEAM BOILERS AND COMPRESSED AIR APPLICATIONS - SPECIFICATION
    BS EN 10273:2016 Hot rolled weldable steel bars for pressure purposes with specified elevated temperature properties
    BS 5950-6(1995) : 1995 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 6: CODE OF PRACTICE FOR DESIGN OF LIGHT GAUGE PROFILED STEEL SHEETING
    BS 7448-2(1997) : 1997 FRACTURE MECHANICS TOUGHNESS TESTS - METHOD FOR DETERMINATION OF, CRITICAL CTOD AND CRITICAL VALUES OF WELDS IN METALLIC MATERIALS
    BS 3603(1991) : 1991 SPECIFICATION FOR CARBON AND ALLOY STEEL PIPES AND TUBES WITH SPECIFIED LOW TEMPERATURE PROPERTIES FOR PRESSURE PURPOSES
    BS 3920(1973) : AMD 5516 SPECIFICATION FOR PROCEDURE FOR DERIVING AND VERIFYING THE MINIMUM ELEVATED TEMPERATURE YIELD OR PROOF STRESS PROPERTIES OF STEEL PRODUCTS
    BS 1723-1(1986) : 1986 BRAZING - SPECIFICATION FOR BRAZING
    BS EN 10216-1:2013 (published 2013-12) Seamless steel tubes for pressure purposes. Technical delivery conditions Non-alloy steel tubes with specified room temperature properties
    BS EN 755-3 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 3: ROUND BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS EN 515:2017 (published 2017-03) Aluminium and aluminium alloys. Wrought products. Temper designations
    BS EN ISO 9606-2:2004 (published 2004-12) Qualification test of welders. Fusion welding Aluminium and aluminium alloys
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    BS EN 10291 : 2000 METALLIC MATERIALS - UNIAXIAL CREEP TESTING IN TENSION - METHOD OF TEST
    BS EN 485-2 : 2013 ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 2: MECHANICAL PROPERTIES
    BS EN 1998-6 : 2005 EUROCODE 8: DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 6: TOWERS, MASTS AND CHIMNEYS
    BS 5046(1974) : 1974 METHOD FOR THE ESTIMATION OF EQUIVALENT DIAMETERS IN THE HEAT TREATMENT OF STEEL
    BS EN 755-1:2016 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 1: TECHNICAL CONDITIONS FOR INSPECTION AND DELIVERY
    BS EN 604-2 : 1997 ALUMINIUM AND ALUMINIUM ALLOYS - PART 2: CAST FORGING STOCK - TOLERANCES ON DIMENSIONS AND FORM
    BS 499-1(1991) : 1991 WELDING TERMS AND SYMBOLS - GLOSSARY FOR WELDING, BRAZING AND THERMAL CUTTING
    BS EN 12392:2016 (published 2016-03) Aluminium and aluminium alloys. Wrought products and cast products. Special requirements for products intended for the production of pressure equipment
    BS EN 586-3 : 2001 ALUMINIUM AND ALUMINIUM ALLOYS - FORGINGS - PART 3: TOLERANCES ON DIMENSIONS AND FORM
    BS EN ISO 9606-5 : 2000 APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 5: TITANIUM AND TITANIUM ALLOYS, ZIRCONIUM AND ZIRCONIUM ALLOYS
    BS 3606(1992) : AMD 8230 SPECIFICATION FOR STEEL TUBES FOR HEAT EXCHANGERS
    BS EN 571-1 : 1997 NON-DESTRUCTIVE TESTING - PENETRANT TESTING - GENERAL PRINCIPLES
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    BS EN 754-1:2016 ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 1: TECHNICAL CONDITIONS FOR INSPECTION AND DELIVERY
    BS EN 10269 : 2013 STEELS AND NICKEL ALLOYS FOR FASTENERS WITH SPECIFIED ELEVATED AND/OR LOW TEMPERATURE PROPERTIES
    BS EN 755-2:2016 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 2: MECHANICAL PROPERTIES
    BS EN 13184 : 2001 NON-DESTRUCTIVE TESTING - LEAK TESTING - PRESSURE CHANGE METHOD
    BS EN 1779 : 1999 NON-DESTRUCTIVE TESTING - LEAK TESTING - CRITERIA FOR METHOD AND TECHNIQUE SELECTION
    BS EN 10222-2:2017 STEEL FORGINGS FOR PRESSURE PURPOSES - PART 2: FERRITIC AND MARTENSITIC STEELS WITH SPECIFIED ELEVATED TEMPERATURES PROPERTIES
    BS 5044(1973) : 1973 SPECIFICATION FOR CONTRAST AID PAINTS USED IN MAGNETIC PARTICLE FLAW DETECTION
    BS EN 10217-1:2002 WELDED STEEL TUBES FOR PRESSURE PURPOSES - TECHNICAL DELIVERY CONDITIONS - PART 1: NON-ALLOY STEEL TUBES WITH SPECIFIED ROOM TEMPERATURE PROPERTIES
    BS 3441(1995) : 1995 SPECIFICATION FOR TANKS FOR THE TRANSPORT OF MILK AND LIQUID MILK PRODUCTS
    BS EN 10216-4:2013 (published 2013-12) Seamless steel tubes for pressure purposes. Technical delivery conditions Non-alloy and alloy steel tubes with specified low temperature properties
    BS PD6550-4(1989) : 1989 EXPLANATORY SUPPLEMENT TO BS 5500:1988 - SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS - SECTION THREE - DESIGN - HEAT EXCHANGER TUBESHEETS
    ASME PV CODE 8 DIV 3 : 2017 BPVC Section VIII-BOILER AND PRESSURE VESSEL CODE - RULES FOR CONSTRUCTION OF PRESSURE VESSELS - ALTERNATIVE RULES FOR CONSTRUCTION OF HIGH PRESSURE VESSELS
    BS 5400-10(1980) : 1980 STEEL CONCRETE AND COMPOSITE BRIDGES - PART 10: CODE OF PRACTICE FOR FATIGUE
    BS EN 10160 : 1999 ULTRASONIC TESTING OF STEEL FLAT PRODUCT OF THICKNESS EQUAL OR GREATER THAN 6 MM (REFLECTION METHOD)
    BS EN 10045-1 : 1990 METALLIC MATERIALS - CHARPY IMPACT TEST - TEST METHOD (V AND U-NOTCHES)
    BS EN 10002-5 : 1992 TENSILE TESTING OF METALLIC MATERIALS - PART 5: METHOD OF TEST AT ELEVATED TEMPERATURES
    BS EN 1998-1 : 2004 EUROCODE 8: DESIGN OF STRUCTURES FOR EARTHQUAKE RESISTANCE - PART 1: GENERAL RULES, SEISMIC ACTIONS AND RULES FOR BUILDINGS
    BS EN 485-1 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - SHEET, STRIP AND PLATE - PART 1: TECHNICAL CONDITIONS FOR INSPECTION AND DELIVERY
    BS 4504-2(1974) : 1974 SPECIFICATION FOR FLANGES AND BOLTING FOR PIPES VALVES AND FITTINGS METRIC SERIES - COPPER ALLOY AND COMPOSITE FLANGES
    BS EN ISO 18273:2015 Welding consumables. Wire electrodes, wires and rods for welding of aluminium and aluminium alloys. Classification
    BS EN 573-4 : 2004 ALUMINIUM AND ALUMINIUM ALLOYS - CHEMICAL COMPOSITION AND FORM OF WROUGHT PRODUCTS - PART 4: FORMS OF PRODUCTS
    BS EN 1759-3:2003 (published 2004-08) Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, class designated Copper alloy flanges
    BS EN 1593 : 1999 NON-DESTRUCTIVE TESTING - LEAK TESTING - BUBBLE EMISSION TECHNIQUES
    BS 4504-3.3(1989) : 1989 CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (PN DESIGNATED) - STEEL, CAST IRON & COPPER ALLOY FLANGES - SPECIFICATION FOR COPPER ALLOY AND COMPOSITE FLANGES
    BS EN ISO 9606-3 : 1999 APPROVAL TESTING OF WELDERS - FUSION WELDING - PART 3: COPPER AND COPPER ALLOYS
    BS 5950-7(1992) : 1992 STRUCTURAL USE OF STEELWORK IN BUILDING - SPECIFICATION FOR MATERIALS AND WORKMANSHIP: COLD FORMED SECTIONS
    BS EN 10216-2:2013 (published 2013-12) Seamless steel tubes for pressure purposes. Technical delivery conditions Non-alloy and alloy steel tubes with specified elevated temperature properties
    BS EN 754-3 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 3: ROUND BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS EN 45004 : 1995 GENERAL CRITERIA FOR THE OPERATION OF VARIOUS TYPES OF BODIES PERFORMING INSPECTION
    BS 1515(1965) : LATEST
    BS 3605-2(1992) : 1992 AUSTENITIC STAINLESS STEEL PIPES AND TUBES FOR PRESSURE PURPOSES - SPECIFICATION FOR LONGITUDINALLY WELDED TUBES
    BS 4504-1(1969) : 1969 SPECIFICATION FOR FLANGES AND BOLTING FOR PIPES, VALVES AND FITTINGS - METRIC SERIES - FERROUS
    BS 3643-1(1981) : 1981 ISO METRIC SCREW THREADS - PRINCIPLES AND BASIC DATA
    BS EN 755-5 : 2008 ALUMINIUM AND ALUMINIUM ALLOYS - EXTRUDED ROD/BAR, TUBE AND PROFILES - PART 5: RECTANGULAR BARS, TOLERANCES ON DIMENSIONS AND FORM
    BS PD6497(1982) : 1982 STRESSES IN HORIZONTAL CYLINDRICAL PRESSURE VESSELS SUPPORTED ON TWIN SADDLES: A DERIVATION OF THE BASIC EQUATIONS AND CONSTANTS USED IN G.3.3 OF BS 5500:1982
    BS 3500-5(1969) : 1969 METHODS FOR CREEP AND RUPTURE TESTING OF METALS - PRODUCTION ACCEPTANCE TESTS
    API 520-2 : 2015 SIZING, SELECTION, AND INSTALLATION OF PRESSURE-RELIEVING DEVICES - PART 2: INSTALLATION
    BS EN 1515-1 : 2000 FLANGES AND THEIR JOINTS - BOLTING - PART 1: SELECTION OF BOLTING
    BS 4870-2(1982) : 1982 SPECIFICATION FOR APPROVAL TESTING OF WELDING PROCEDURES - TIG OR MIG WELDING OF ALUMINIUM AND ITS ALLOYS
    BS EN ISO 4126-1 : 2013 SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 1: SAFETY VALVES (ISO 4126-1:2013)
    BS 5500(1976) : LATEST
    BS EN 1092-1 : 2007 FLANGES AND THEIR JOINTS - CIRCULAR FLANGES FOR PIPES, VALVES, FITTINGS AND ACCESSORIES, PN DESIGNATED - STEEL FLANGES
    BS 4882(1990) : 1990 SPECIFICATION FOR BOLTING FOR FLANGES AND PRESSURE CONTAINING PURPOSES
    BS EN 10002-1 : 2001 METALLIC MATERIALS - TENSILE TESTING - PART 1: METHOD OF TEST AT AMBIENT TEMPERATURE
    BS EN 288-1 : 1992 SPECIFICATION AND QUALIFICATION OF WELDING PROCEDURES FOR METALLIC MATERIALS - GENERAL RULES FOR FUSION WELDING
    BS EN 10222-3:2017 Steel forgings for pressure purposes Nickel steels with specified low temperature properties
    BS 449-2(1969) : 1969 SPECIFICATION FOR THE USE OF STRUCTURAL STEEL IN BUILDING - PART 2: METRIC UNITS
    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
    BS EN 10213-4 : 1996 TECHNICAL DELIVERY CONDITIONS FOR STEEL CASTINGS FOR PRESSURE PURPOSES - AUSTENITIC AND AUSTENITIC-FERRITIC STEEL GRADES
    BS 3602-2(1991) : 1991 STEEL PIPES AND TUBES FOR PRESSURE PURPOSES: CARBON AND CARBON MANGANESE STEEL WITH SPECIFIED ELEVATED TEMPERATURE PROPERTIES - SPECIFICATION FOR LONGITUDINALLY ARC WELDED TUBES
    BS 5950-1(2000) : 2000 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 1: CODE OF PRACTICE FOR DESIGN - ROLLED AND WELDED SECTIONS
    1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT
    BS EN 13134:2000 (published 2000-10) Brazing. Procedure approval
    BS PD6550-3(1989) : 1989 EXPLANATORY SUPPLEMENT TO BS 5500:1988 - SPECIFICATION FOR UNFIRED FUSION WELDED PRESSURE VESSELS - SECTION THREE - DESIGN - VESSELS UNDER EXTERNAL PRESSURE
    BS EN 10272:2007 STAINLESS STEEL BARS FOR PRESSURE PURPOSES
    BS 1504(1976) : 1976 SPECIFICATION FOR STEEL CASTINGS FOR PRESSURE PURPOSES
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