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  • BS 4814(1990) : 1990

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 EXPANSION VESSELS USING AN INTERNAL DIAPHRAGM, FOR SEALED HOT WATER HEATING SYSTEMS

    Available format(s):  Hardcopy, PDF

    Superseded date:  15-04-2008

    Language(s):  English

    Published date:  01-01-1990

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Specification
    1 Scope
    2 Definitions
    3 Design and construction
    4 Workmanship
    5 Testing of vessels and diaphragms
    6 Performance
    7 Marking
    Appendix
    A Test procedures
    Table
    1 Values of joint factor
    Figures
    1 Types of dished ends
    2 A method of clench ring design
    3 Sizing of weld fillet for typical water connection
       bosses

    Abstract - (Show below) - (Hide below)

    Describes the manufacture and testing of carbon steel expansion vessels having an internal flexible diaphragm. For use in systems where the heated fluid is water. Covers definitions, design and construction, workmanship, testing of vessels and diaphragms, performance, marketing, test procedures and a table of values of joint factor.

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

    Committee RHE/7
    Development Note Supersedes BS 4818(1976), 87/77154 DC & 95/705162 DC. (07/2005) Reviewed and confirmed by BSI, June 2007. (05/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 5258-1(1986) : 1986 SAFETY OF DOMESTIC GAS APPLIANCES - SPECIFICATION FOR CENTRAL HEATING BOILERS AND CIRCULATORS
    I.S. 327-4:1987 DOMESTIC INSTALLATIONS USING LIQUEFIED PETROLEUM GASES
    I.S. 327-1:1987 DOMESTIC INSTALLATIONS USING LIQUEFIED PETROLEUM GASES
    08/30166539 DC : DRAFT JULY 2008 BS 6798 - SPECIFICATION FOR INSTALLATION AND MAINTENANCE OF GAS-FIRED BOILERS OF RATED INPUT NOT EXCEEDING 70 KW NET
    I.S. 327-3:1987 DOMESTIC INSTALLATIONS USING LIQUEFIED PETROLEUM GASES
    BS 6700(1997) : 1997 SPECIFICATION FOR DESIGN, INSTALLATION, TESTING AND MAINTENANCE OF SERVICES SUPPLYING WATER FOR DOMESTIC USE WITHIN BUILDINGS AND THEIR CARTILAGES
    BS 5410-1(1997) : 1997 CODE OF PRACTICE FOR OIL FIRING - PART 1: INSTALLATIONS UP TO 45 KW OUTPUT CAPACITY FOR SPACE HEATING AND HOT WATER SUPPLY PURPOSES
    BS 6798(2000) : 2000 SPECIFICATION FOR INSTALLATION OF GAS-FIRED BOILERS OF RATED INPUT NOT EXCEEDING 70 KW NET
    BS 6144(1990) : 1990 SPECIFICATION FOR EXPANSION VESSELS USING AN INTERNAL DIAPHRAGM, FOR UNVENTED HOT WATER SUPPLY SYSTEMS
    BS 5449(1990) : 1990 SPECIFICATION FOR FORCED CIRCULATION HOT WATER CENTRAL HEATING SYSTEMS FOR DOMESTIC PREMISES
    BS 6700(2006) : 2006 DESIGN, INSTALLATION, TESTING AND MAINTENANCE OF SERVICES SUPPLYING WATER FOR DOMESTIC USE WITHIN BUILDINGS AND THEIR CURTILAGES - SPECIFICATION
    BS PAS 33(1999) : 1999 SPECIFICATION FOR THE DESIGN, INSTALLATION AND COMMISSIONING OF GAS FIRED CENTRAL HEATING SYSTEMS IN DOMESTIC PREMISES
    03/310868 DC : DRAFT JUNE 2003 BS 6644 - SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70KW (NET) AND 2MW (GROSS) (2ND AND 3RD FAMILY GASES)
    BS 5258-15(1990) : 1990 SAFETY OF DOMESTIC GAS APPLIANCES - SPECIFICATION FOR COMBINATION BOILERS
    BS 6644(2005) : 2005 SPECIFICATION FOR INSTALLATION OF GAS-FIRED HOT WATER BOILERS OF RATED INPUTS BETWEEN 70 KW (NET) AND 1.8 MW (NET) (2ND AND 3RD FAMILY GASES)
    I.S. ICP 3:1989 DOMESTIC INSTALLATIONS FOR MANUFACTURED AND NATURAL GAS
    BS 5410-1:1997 CODE OF PRACTICE FOR OIL FIRING - PART 1: INSTALLATIONS UP TO 45 KW OUTPUT CAPACITY FOR SPACE HEATING AND HOT WATER SUPPLY PURPOSES

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

    BS 1501-1(1980) : 1980 STEELS FOR PRESSURE PURPOSES - PART 1: SPECIFICATION FOR CARBON AND CARBON MANGANESE STEELS: PLATES
    BS 7074-1(1989) : 1989 APPLICATION, SELECTION AND INSTALLATION OF EXPANSION VESSELS AND ANCILLARY EQUIPMENT FOR SEALED WATER SYSTEMS - CODE OF PRACTICE FOR DOMESTIC HEATING AND HOT WATER SUPPLY
    BS 21(1985) : 1985 SPECIFICATION FOR PIPE THREADS FOR TUBES AND FITTINGS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREADS (METRIC DIMENSIONS)
    BS 1449-1(1983) : 1983 STEEL PLATE, SHEET AND STRIP - SPECIFICATION FOR CARBON AND CARBON MANGANESE PLATE, SHEET AND STRIP
    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 6144(1990) : 1990 SPECIFICATION FOR EXPANSION VESSELS USING AN INTERNAL DIAPHRAGM, FOR UNVENTED HOT WATER SUPPLY SYSTEMS
    BS 7074-2(1989) : 1989 APPLICATION, SELECTION AND INSTALLATION OF EXPANSION VESSELS AND ANCILLARY EQUIPMENT FOR SEALED WATER SYSTEMS - CODE OF PRACTICE FOR LOW AND MEDIUM TEMPERATURE HOT WATER HEATING SYSTEMS
    BS 4870-1(1981) : 1981 SPECIFICATION FOR APPROVAL TESTING OF WELDING PROCEDURES - FUSION WELDING OF STEEL
    BS 5449(1990) : 1990 SPECIFICATION FOR FORCED CIRCULATION HOT WATER CENTRAL HEATING SYSTEMS FOR DOMESTIC PREMISES
    BS 5135(1984) : 1984 SPECIFICATION FOR ARC WELDING OF CARBON AND CARBON MANGANESE STEELS
    BS 5169(1992) : 1992 SPECIFICATION FOR FUSION WELDED STEEL AIR RECEIVERS
    BS 7074-3(1989) : 1989 APPLICATION, SELECTION AND INSTALLATION OF EXPANSION VESSELS AND ANCILLARY EQUIPMENT FOR SEALED WATER SYSTEMS - CODE OF PRACTICE FOR CHILLED AND CONDENSER SYSTEMS
    BS 1387(1985) : 1985 SPECIFICATION FOR SCREWED AND SOCKETED STEEL TUBES AND TUBULARS AND FOR PLAIN END STEEL TUBES SUITABLE FOR WELDING OR FOR SCREWING TO BS 21 PIPE THREADS
    BS 6001(1972) : AMD 5054 SAMPLING PROCEDURES FOR INSPECTION BY ATTRIBUTES - SPECIFICATION FOR SAMPLING PLANS INDEXED BY ACCEPTABLE QUALITY LEVEL (AQL) FOR LOT - BY - LOT INSPECTION
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