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  • BS 7350(1990) : 1990

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    SPECIFICATION FOR DOUBLE REGULATING GLOBE VALVES AND FLOW MEASUREMENT DEVICES FOR HEATING AND CHILLED WATER SYSTEMS

    Available format(s):  Hardcopy, PDF

    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. Types
    4. Ranges of nominal sizes
    5. Ranges of nominal pressure
    6. Pressure/temperature ratings
    7. Dimensions and tolerances
    8. Design
    9. Materials
    10. Hydraulic performance
    11. Type testing
    12. Production testing
    13. Marking
    14. Preparation for storage
    15. Manufacturer's certificate
    Appendices
    A. Information to be supplied by the purchaser
    B. Typical flow measurement device constructions
    C. Flow coefficient method of test
    Tables
    1. Ranges of nominal presure (PN)
    2. Pressure/temperature ratings: flanged and threaded
        ends
    3. Pressure/temperature ratings: compression ends
    4. Face-to-face dimensions of flanged double regulating
        globe valves and flow-measurement devices
    5. Hole diameters or slot widths of pressure tapping
        point or adaptor
    6. Materials for the manufacture of type 1 flow
        measurement devices
    7. Range of system flow rates
    8. Flow coefficient (Kv) for double regulating globe
        valves
    9. Flow coefficient (kvs) for flow measurement devices
    10. Body material designation
    Figures
    1. Type 1 flow measurement devices
    2. Type 2 flow measurement devices
    3. Type 3 flow measurement devices
    4. Type 4 flow measurement devices
    5. Typical test system
    6. Test section with test piece fitted
    7. Test section without test piece fitted
    8. Test section for flow measurement device only

    Abstract - (Show below) - (Hide below)

    Identifies pressure/temperature ratings, dimensions, some aspects of design, materials, performance requirements, testing, marking and preparation for storage and transportation of double regulating globe valves and flow measurement devices used for heating and chilled water systems. Cover double regulating globe valves and flow measurement devices in the form of fixed and variable orifice valves.

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

    Committee PSE/7
    Development Note Supersedes 89/76940 DC and 91/72747 DC (09/2005) Reviewed and confirmed by BSI, October 2012. (09/2012)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    BS 2874(1986) : 1986 SPECIFICATION FOR COPPER AND COPPER ALLOY RODS AND SECTIONS (OTHER THAN FORGING STOCK)
    BS 5154(1989) : AMD 6716 SPECIFICATION FOR COPPER ALLOY GLOBE, GLOBE STOP AND CHECK, CHECK AND GATE VALVES
    BS 3600(1976) : 1976 SPECIFICATION FOR DIMENSIONS AND MASSES PER UNIT LENGTH OF WELDED AND SEAMLESS STEEL PIPES AND TUBES FOR PRESSURE PURPOSES
    BS 6683(1985) : 1985 GUIDE TO INSTALLATION AND USE OF VALVES
    BS 4168(1967) : LATEST
    BS 4504-3.1(1989) : 1989 CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (PN DESIGNATED) - STEEL, CAST IRON AND COPPER ALLOY FLANGES - SPECIFICATION FOR STEEL FLANGES
    BS 3692(1967) : 1967 SPECIFICATION FOR ISO METRIC PRECISION HEXAGON BOLTS, SCREWS AND NUTS - METRIC UNITS
    BS 2871-1(1971) : 1971 SPECIFICATION FOR COPPER AND COPPER ALLOYS - TUBES - PART 1: COPPER TUBES FOR WATER, GAS AND SANITATION
    BS 6880-2(1988) : 1988 CODE OF PRACTICE FOR LOW TEMPERATURE HOT WATER HEATING SYSTEMS OF OUTPUT GREATER THAN 45 KW - SELECTION OF EQUIPMENT
    BS 4439(1969) : 1969 SPECIFICATION FOR SCREWED STUDS FOR GENERAL PURPOSES - METRIC SERIES
    BS 1400(1985) : 1985 SPECIFICATION FOR COPPER ALLOY INGOTS AND COPPER ALLOY HIGH CONDUCTIVITY COPPER CASTINGS
    BS 6880-1(1988) : 1988 CODE OF PRACTICE FOR LOW TEMPERATURE HOT WATER HEATING SYSTEMS OF OUTPUT GREATER THAN 45 KW - FUNDAMENTAL AND DESIGN CONSIDERATIONS
    BS 5160(1989) : 1989 SPECIFICATION FOR STEEL GLOBE VALVES, GLOBE STOP AND CHECK VALVES AND LIFT TYPE CHECK VALVES
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    BS 21(1985) : 1985 SPECIFICATION FOR PIPE THREADS FOR TUBES AND FITTINGS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREADS (METRIC DIMENSIONS)
    BS 4190(1967) : 1967 SPECIFICATION FOR ISO METRIC BLACK HEXAGON BOLTS, SCREWS AND NUTS
    BS 1452(1990) : 1990 SPECIFICATION FOR FLAKE GRAPHITE CAST IRON
    BS 970-1(1983) : 1983 SPECIFICATION FOR WROUGHT STEELS FOR MECHANICAL AND ALLIED ENGINEERING PURPOSES - GENERAL INSPECTION AND TESTING PROCEDURES AND SPECIFIC REQUIREMENTS FOR CARBON,CARBON MANGANESE,ALLOY ETC
    BS 2080(1989) : 1989 SPECIFICATION FOR FACE TO FACE, CENTRE TO FACE, END TO END AND CENTRE TO END DIMENSIONS OF VALVES
    BS 1042-1(1964) : LATEST
    BS 864(1953) : LATEST
    BS 5793-2.3(1984) : 1984 AMD 7818 INDUSTRIAL PROCESS CONTROL VALVES - FLOW CAPACITY - METHODS OF TEST
    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 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 5152(1974) : 1974 SPECIFICATION FOR CAST IRON GLOBE AND GLOBE STOP AND CHECK VALVES FOR GENERAL PURPOSES
    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 6755-1(1986) : 1986 TESTING OF VALVES - SPECIFICATION FOR PRODUCTION PRESSURE TESTING REQUIREMENTS
    BS 5418(1979) : 1979 SPECIFICATION FOR MARKING OF GENERAL PURPOSE INDUSTRIAL VALVES
    BS 4882(1990) : 1990 SPECIFICATION FOR BOLTING FOR FLANGES AND PRESSURE CONTAINING PURPOSES
    BS 6880-3(1988) : 1988 CODE OF PRACTICE FOR LOW TEMPERATURE HOT WATER HEATING SYSTEMS OF OUTPUT GREATER THAN 45 KW - INSTALLATION, COMMISSIONING AND MAINTENANCE
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