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  • BS 1640-3(1968) : 1968

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    SPECIFICATION FOR STEEL BUTT WELDING PIPE FITTINGS FOR THE PETROLEUM INDUSTRY - WROUGHT CARBON AND FERRITIC ALLOY STEEL FITTINGS - METRIC UNITS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-1968

    Publisher:  British Standards Institution

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

    Co-operating organizations
    Foreword
    Specification
    1 General
    1.1 Scope
    1.2 Size and size identification
    1.3 Pressure ratings
    1.4 Materials
    1.5 Manufacture
    1.6 Heat treatment
    2 Dimensions and tolerances
    2.1 Dimensions
    2.2 Tolerances
    3 Workmanship, marking, inspection, testing and
          certification
    3.1 Workmanship and finish
    3.2 Marking
    3.3 Inspection
    3.4 Test facilities
    3.5 Prototype bursting tests
    3.6 Radiographic examination of fittings fabricated by
          fusion welding
    3.7 Radiographic technique and acceptance limits
    3.8 Impact testing
    3.9 Hydrostatic testing
    3.10 Certificate
    Appendix
    A Information to be supplied by the purchaser
    Tables
    1 Materials and material identification symbols
    2 Tolerances
    3 Outside diameter and nominal wall thickness of
          steel pipe
    4 Dimensions of elbows and return bends
    5 Dimensions of 90 deg long radius tangent elbows
    6 Dimensions of equal tees
    7 Dimensions of reducing tees
    8 Dimensions of reducers (concentric and eccentric)
    9 Dimensions of caps
    10 Dimensions of lap-joint stub-ends
    Figures
    1 Welding end for wall thicknesses from 4.8 mm to
          22 mm inclusive
    2 Welding end for wall thicknesses greater than
          22 mm
    3 Typical examples of off-square tolerance 'X'
          checked against reference planes

    Abstract - (Show below) - (Hide below)

    Gives requirements for wrought seamless and fabricated carbon and ferritic alloy steel butt welding pipe fittings for petroleum industry and is in metric units. The following types of fittings are covered: 45 degree long radius elbows, 90 degree long and short radius elbows, 90 degree long radius tangent elbows, long and short radius return bends, equal and reducing tees, concentric and eccentric reducers, caps and lap joint stub ends. Excludes welding neck flanges which are covered in BS 1560 and BS 3293. Also lists information to be supplied by purchaser.

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

    Committee ISE/19
    Development Note Reviewed and confirmed by BSI, January 2008. (12/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Superseded By

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

    BS MA18(1973) : 1973 SPECIFICATION FOR SALT WATER PIPING SYSTEMS IN SHIPS
    BS 5306-4(1986) : 1986 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - SPECIFICATION FOR CARBON DIOXIDE SYSTEMS
    BS 5306-4(2001) : 2001 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - PART 4: SPECIFICATION FOR CARBON DIOXIDE SYSTEMS
    BS 2633(1987) : 1987 SPECIFICATION FOR CLASS 1 ARC WELDING OF FERRITIC STEEL PIPEWORK FOR CARRYING FLUIDS
    BS CP2010-2(1970) : 1970 PIPELINES - PART 2: DESIGN AND CONSTRUCTION OF STEEL PIPELINES IN LAND
    BS 1821(1982) : 1982 SPECIFICATION FOR CLASS 1 OXY-ACETYLENE WELDING OF FERRITIC STEEL PIPEWORK FOR CARRYING FLUIDS
    BS 853-2:1996 (published 1996-03) Specification for vessels for use in heating systems Tubular heat exchangers and storage vessels for building and industrial services
    BS 5306-5.1(1982) : 1982 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - HALON SYSTEMS - HALON 1301 TOTAL FLOODING SYSTEMS
    11/30244843 DC : 0 BS 5306-4:2001+A1 - FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - PART 4: SPECIFICATION FOR CARBON DIOXIDE SYSTEMS
    BS 4515(1984) : 1984 SPECIFICATION FOR PROCESS OF WELDING OF STEEL PIPELINES ON LAND AND OFFSHORE
    DEFSTAN 02-357(PT4)/1(2010) : 2010 REQUIREMENTS FOR GASEOUS FIREFIGHTING SYSTEMS FOR MAIN AND AUXILIARY MACHINERY SPACES ON SURFACE SHIPS - PART 4: GENERAL REQUIREMENTS FOR INERT GAS SYSTEMS INCLUDING ELECTRIC/ELECTRONIC SPACES
    BS 2971(1991) : 1991 SPECIFICATION FOR CLASS 2 ARC WELDING OF CARBON STEEL PIPEWORK FOR CARRYING FLUIDS
    BS 5306-7(1988) : 1988 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - SPECIFICATION FOR POWDER SYSTEMS
    BS 2640(1982) : 1982 SPECIFICATION FOR CLASS 2 OXY-ACETYLENE WELDING OF CARBON STEEL PIPEWORK FOR CARRYING FLUIDS
    BS 5306-5.1(1992) : 1992 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - HALON SYSTEMS - SPECIFICATION FOR HALON 1301 TOTAL FLOODING SYSTEMS
    I.S. 328:2015/AC1:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)
    NZS 2402P:1987 CODE OF PRACTICE FOR GEOTHERMAL HEATING EQUIPMENT IN ROTORUA
    BS 5306-5.2(1984) : 1984 FIRE EXTINGUISHING INSTALLATIONS & EQUIPMENT ON PREMISES - HALON SYSTEMS - HALON 1211 TOTAL FLOODING SYSTEMS
    I.S. 328:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)
    BS 5306-4:2001+A1:2012 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - PART 4: SPECIFICATION FOR CARBON DIOXIDE SYSTEMS
    EI MODEL CODE SAFE PRACTICE PT7 : 1998 DESIGN, CONSTRUCTION, OPERATION AND MAINTENANCE OF AVIATION FUELLING FACILITIES

    Standards Referencing This Book - (Show below) - (Hide below)

    BS 1501-3(1973) : LATEST STEELS FOR FIRED AND UNFIRED PRESSURE VESSELS: PLATES - CORROSION AND HEAT RESISTING STEELS. IMPERIAL UNITS
    BS 3351(1971) : 1971 SPECIFICATION FOR PIPING SYSTEMS FOR PETROLEUM REFINERIES AND PETROCHEMICAL PLANTS
    BS 2910(1973) : LATEST RADIOGRAPHIC EXAMINATION OF FUSION WELDED CIRCUMFERENTIAL BUTT JOINTS IN STEEL PIPES
    BS 1560(1970) : LATEST
    BS 1501-2(1970) : AMD 1005 STEELS FOR FIRED AND UNFIRED PRESSURE VESSELS: PLATES - ALLOY STEELS: IMPERIAL UNITS
    BS 1501-6(1958) : AMD 2000
    BS 1510(1958) : AMD 1234 STEELS FOR USE IN THE CHEMICAl, PETROLEUM AND ALLIED INDUSTRIES (LOW TEMPERATURE SUPPLEMENTARY REQUIREMENTS TO BS 1501-1506)
    BS 1501-1(1964) : LATEST STEEL FOR FIRE AND UNFIRED PRESSURE VESSELS: PLATES - SPECIFICATION FOR CARBON AND CARBON MANGANESE STEELS
    BS 3293(1960) : 1960 SPECIFICATION FOR CARBON STEEL PIPE FLANGES (OVER 24 INCHES NOMINAL SIZE) FOR THE PETROLEUM INDUSTRY
    BS 131-2(1972) : 1972 METHODS FOR NOTCHED BAR TESTS - THE CHARPY V-NOTCH IMPACT TEST ON METALS
    BS 2600(1962) : LATEST RADIOGRAPHIC EXAMINATION OF FUSION WELDED BUTT JOINTS IN STEEL
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