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  • BS 7775(1995) : 1995

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 PENSTOCKS

    Available format(s):  Hardcopy, PDF

    Superseded date:  26-09-2005

    Language(s):  English

    Published date:  01-01-1995

    Publisher:  British Standards Institution

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

    Committees responsible
    Foreword
    Section 1. General
    1.1 Scope
    1.2 References
    1.3 Definitions
    Section 2. Design, manufacture, materials, dimensions,
                tolerances and coatings
    2.1 Design and manufacture
    2.2 Materials
    2.3 Dimensions and tolerances
    2.4 Protective coatings
    Section 3. Testing and inspection
    3.1 Functional testing
    3.2 Inspection procedures
    Section 4. Designation and marking
    4.1 Designation
    4.2 Marking
    Section 5. Transportation, installation, operation and
                maintenance documentation
    5.1 Preparation for transportation
    5.2 Installation, operation and maintenance
         documentation
    Annexes
    A (normative) Information to be supplied by the
         purchaser
    B (normative) On-site leakage test
    C (normative) Alternative material combinations
    Tables
    1 Cast iron frames and doors with all metal seals
    2 Cast iron frames and doors with metal and resilient
         seals
    3 Cast iron frames and doors with metal and low
         friction seals
    4 Steel frames and composite doors with plastic and
         resilient seals
    5 Steel frames and composite doors with plastic and
         low friction seals
    6 Steel frames and doors with all metal seals
    7 Steel frames and doors with metal and resilient
         seals
    8 Steel frames and doors with metal and low friction
         seals
    9 Circular aperture sizes
    10 Square aperture sizes
    11 Aperture sizes for rectangular penstocks (width x
         height)
    12 Penstock aperture tolerances
    13 Penstock leakage rate
    14 Designation structure for purchasing purposes
    15 Penstock type/type of fixing
    16 Penstock generic names code
    17 Penstock frame or door construction material
         symbols
    18 Penstock seal combination symbols
    Figures
    1 Typical penstock components
    2 Seating arrangements
    List of references

    Abstract - (Show below) - (Hide below)

    Gives a specification for different types and configurations of penstock for use in liquid flow applications. Includes the following sections: design, manufacture, materials, dimensions, tolerances and coatings; testing and inspection; designation and marking; transportation, installation, operation and maintenance documentation. Also gives detailed definitions, diagrams, annexes and tables.

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

    Committee PSE/7
    Development Note DRAFT FOR COMMENT 93/702839 DC
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

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

    04/30111467 DC : DRAFT MAY 2004 BS 5163-2 - VALVES FOR WATERWORKS PURPOSES - PART 2: STEM CAPS FOR USE ON ISOLATING VALVES AND ASSOCIATED WATER CONTROL APPARATUS - SPECIFICATION
    BS 5163-2(2004) : 2004 VALVES FOR WATERWORKS PURPOSES - PART 2: STEM CAPS FOR USE ON ISOLATING VALVES AND ASSOCIATED WATER CONTROL APPARATUS - SPECIFICATION
    BS PAS 1188-1(2003) : 2003 FLOOD PROTECTION PRODUCTS - SPECIFICATION - PART 1: BUILDING APERTURES

    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 6105(1981) : 1981 SPECIFICATION FOR CORROSION RESISTANT STAINLESS STEEL FASTENERS
    BS 4360(1990) : 1990 SPECIFICATION FOR WELDABLE STRUCTURAL STEELS
    BS 1400(1985) : 1985 SPECIFICATION FOR COPPER ALLOY INGOTS AND COPPER ALLOY HIGH CONDUCTIVITY COPPER CASTINGS
    BS 5950-2(1992) : 1992 STRUCTURAL USE OF STEELWORK IN BUILDING - PART 2: SPECIFICATION FOR MATERIALS, FABRICATION AND ERECTION: HOT ROLLED SECTIONS
    BS 4870-3(1985) : 1985 SPECIFICATION FOR APPROVAL TESTING OF WELDING PROCEDURES - ARC WELDING OF TUBE TO TUBE PLATE JOINTS IN METALLIC MATERIALS
    BS 2994(1976) : 1976 SPECIFICATION FOR COLD ROLLED STEEL SECTIONS
    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 2789:1985 SPECIFICATION FOR SPHEROIDAL GRAPHITE OR NODULAR GRAPHITE CAST IRON
    BS 970-1(1991) : 1991 SPECIFICATION FOR WROUGHT STEELS FOR MECHANICAL AND ALLIED ENGINEERING PURPOSES - PART 1: GENERAL INSPECTION AND TESTING PROCEDURES AND SPECIFIC REQUIREMENTS FOR CARBON, CARBON MANGANESE, ALLOY AND STAINLESS STEELS
    BS 4870-4(1988) : 1988 APPROVAL TESTING OF WELDING PROCEDURES - SPECIFICATION FOR AUTOMATIC FUSION WELDING OF METALLIC MATERIALS, INCLUDING WELDING OPERATOR APPROVAL
    BS 5135(1984) : 1984 SPECIFICATION FOR ARC WELDING OF CARBON AND CARBON MANGANESE STEELS
    BS EN 10034 : 1993 STRUCTURAL STEEL I AND H SECTIONS - TOLERANCES ON SHAPE AND DIMENSIONS
    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
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