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  • BS 5150(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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 CAST IRON GATE VALVES

    Available format(s):  Hardcopy, PDF

    Superseded date:  09-06-2003

    Language(s):  English

    Published date:  01-01-1990

    Publisher:  British Standards Institution

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

    Foreword
    Committees responsible
    Section one. General
    1. Scope
    2. Definitions
    3. Types of valves
    4. Nominal sizes
    5. Nominal pressures
    6. Pressure/temperature ratings
    7. Dimensions and tolerances
    Section two. Design
    8. General
    9. Body or bonnet tappings
    10. Stem sealing
    11. Body end ports and seat bores
    12. Back seat
    13. Valves for potable water
    14. Operation
    15. Indicators
    Section three. Materials
    16. Body, bonnet, yoke and stuffing box materials
    17. Trim, stem nut/yoke sleeve materials
    Section four. Testing
    18. Production pressure testing
    19. Test certificate
    Section five. Marking
    20. Marking
    21. Identification symbols
    Section six. Preparation for storage and transportation
    22. General
    23. Obturator position and body ends
    Appendices
    A. Information to be supplied by the purchaser
    B. Designation for purchasing purposes
    Tables
    1. Pressure/temperature ratings for PN designated valves
    2. Pressure/temperature ratings for valves with Class
        125 and Class 150 flanges
    3. Face-to-face dimensions and tolerances of flanged
        end non-clamp pattern valves
    4. Face-to-face dimensions of flanged end clamp pattern
        valves
    5. Minimum outside diameters of sealing faces for
        parallel threaded values complying with BS 2779
    6. Maximum heights of valves
    7. Minimum thread nominal size for body or bonnet
        tappings
    8. Dimensions of body end ports and seat bores
    9. Body, bonnet, yoke and stuffing box materials
    10. Materials for trim components and yoke sleeve
    11. Identification symbols
    12. Identification codes
    Figure
    1. Sketches showing maximum heights of valves

    Abstract - (Show below) - (Hide below)

    Describes requirements for flanged, threaded end and clamp pattern cast iron gate valves. The range of valve sizes covered is DN 10 to DN 1000 for flanged valves and 1/2 to 6 for threaded end valves for nominal pressures of PN 6 to PN 25 and for valves having Class 125 and Class 150 flanges.

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

    Committee PSE/7
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    BS 2745-1(1993) : 1993 WASHER-DISINFECTORS FOR MEDICAL PURPOSES - SPECIFICATION FOR GENERAL REQUIREMENTS
    BS 3351:1971 SPECIFICATION FOR PIPING SYSTEMS FOR PETROLEUM REFINERIES AND PETROCHEMICAL PLANTS
    BS 799-3(1981) : 1981 SPECIFICATION FOR OIL BURNING EQUIPMENT - PART 3: AUTOMATIC AND SEMI-AUTOMATIC ATOMIZING BURNERS UP TO 36 LITRES PER HOUR
    BS 5306-2(1990) : 1990 FIRE EXTINGUISHING INSTALLATIONS AND EQUIPMENT ON PREMISES - SPECIFICATION FOR SPRINKLER SYSTEMS
    BS 799-4(1991) : 1991 OIL BURNING EQUIPMENT - SPECIFICATION FOR ATOMIZING BURNERS (OTHER THAN MONOBLOC TYPE) TOGETHER WITH ASSOCIATED EQUIPMENT FOR SINGLE BURNER AND MULTI BURNER INSTALLATIONS

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

    ASTM B 584 : 2014 : REDLINE Standard Specification for Copper Alloy Sand Castings for General Applications
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    BS 5840-1(1980) : 1980 VALVE MATING DETAILS FOR ACTUATOR OPERATION - SPECIFICATION FOR FLANGE DIMENSIONS AND CHARACTERISTICS
    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 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 4504-3.2(1989) : 1989 CIRCULAR FLANGES FOR PIPES, VALVES & FITTINGS (PN DESIGNATED) - STEEL, CAST IRON & COPPER ALLOY FLANGES - SPECIFICATION FOR CAST IRON FLANGES
    ASME B1.20.1 : 2013(R2018) PIPE THREADS, GENERAL PURPOSE (INCH)
    BS 6920-1(1990) : 1990 SUITABILITY OF NON-METALLIC PRODUCTS FOR USE IN CONTACT WITH WATER INTENDED FOR HUMAN CONSUMPTION WITH REGARD TO THEIR EFFECT ON THE QUALITY OF THE WATER - SPECIFICATION
    BS 6755-1(1986) : 1986 TESTING OF VALVES - SPECIFICATION FOR PRODUCTION PRESSURE TESTING REQUIREMENTS
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