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  • AWWA C520 : 2014

    View superseded by
    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    KNIFE GATE VALVES, SIZES 2 IN. (50 MM) THROUGH 96 IN. (2,400 MM)

    Available format(s):  Hardcopy, PDF

    Superseded date:  17-05-2019

    Language(s):  English

    Published date:  01-01-2014

    Publisher:  American Water Works Association

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

    Foreword
    I Introduction
    II Special Issues
    III Use of This Standard
    IV Major Revisions
    V Comments
    Standard
    1 General
    2 References
    3 Definitions
    4 Requirements
    5 Verification
    6 Delivery
    Appendix
    A - Installation

    Abstract - (Show below) - (Hide below)

    Describes bonneted, bonnetless, cast, and fabricated steel; stainless-steel; and cast ductile-iron body knife gate valves with resilient or metal seats, including tapping knife gate valves, for use in water, wastewater, and reclaimed water systems with pH range from 6 to 12 and a temperature range from 33 degrees F to 125 degrees F (0.6 degrees C to 52 degrees C).

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

    Document Type Revision
    Publisher American Water Works Association
    Status Superseded
    Superseded By
    Supersedes

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

    AWWA C606 : 2015 GROOVED AND SHOULDERED JOINTS
    AWWA C541 : 2016 HYDRAULIC AND PNEUMATIC CYLINDER AND VANE-TYPE ACTUATORS FOR VALVES AND SLIDE GATES
    NSF 61 : 2016 DRINKING WATER SYSTEM COMPONENTS - HEALTH EFFECTS
    AWWA C207 : 2013 STEEL PIPE FLANGES FOR WATERWORKS SERVICE, SIZES 4 IN. THROUGH 144 IN. (100 MM THROUGH 3,600 MM)
    ASTM B 154 : 2016 : REDLINE Standard Test Method for Mercurous Nitrate Test for Copper Alloys
    AWWA C550 : 2017 PROTECTIVE INTERIOR COATINGS FOR VALVES AND HYDRANTS
    ASTM D 1149 : 2016-02 TEST METHODS FOR RUBBER DETERIORATION - CRACKING IN AN OZONE CONTROLLED ENVIRONMENT
    SSPC-SP 10 : 2015 NEAR-WHITE BLAST CLEANING
    ASTM A 516/A516M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, for Moderate- and Lower-Temperature Service
    ASME B16.42 : 2016 DUCTILE IRON PIPE FLANGES AND FLANGED FITTINGS - CLASSES 150 AND 300
    ASTM B 584 : 2014 : REDLINE Standard Specification for Copper Alloy Sand Castings for General Applications
    MSS SP 81 : 2017 STAINLESS-STEEL OR STAINLESS-STEEL-LINED, BONNETLESS, KNIFE GATE VALVES WITH FLANGED ENDS
    AWWA C542 : 2016 ELECTRIC MOTOR ACTUATORS FOR VALVES AND SLIDE GATES
    ASME B16.1 : 2015 Gray Iron Pipe Flanges and Flanged Fittings: Classes 25, 125, and 250
    ASTM B 160 : 2005 : EDT 1 Standard Specification for Nickel Rod and Bar
    ASME B16.5 : 2017 PIPE FLANGES AND FLANGED FITTINGS: NPS 1/2 THROUGH NPS 24 METRIC/INCH STANDARD
    ASTM D 471 : 2016-02 TEST METHOD FOR RUBBER PROPERTY - EFFECT OF LIQUIDS
    ASTM A 285/A285M : 2017 : REDLINE Standard Specification for Pressure Vessel Plates, Carbon Steel, Low- and Intermediate-Tensile Strength
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