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  • ISO 7259:1988

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    Predominantly key-operated cast iron gate valves for underground use

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Withdrawn date:  25-02-2019

    Language(s):  English, French

    Published date:  29-12-1988

    Publisher:  International Organization for Standardization

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    Abstract - (Show below) - (Hide below)

    Specifies requirements for two types of predominantly key-operated valves for underground use with flanges or spigot ends or socket ends. The two types shall be specified as type A or type B and shall include the following features: inside screw stem; wedge or parallel obturator; metallic or elastomeric obturator seatings; metallic or elastomeric body seatings; ferrous metal and/or copper alloy trims; T-key operation; ring key and bar operation. Type A valves are for T-key operation; type B valves are for ring key and bar operation.

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

    Document Type Standard
    Publisher International Organization for Standardization
    Status Withdrawn

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

    BS 5163:1986 Specification for predominantly key-operated cast iron gate valves for waterworks purposes

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

    ISO 7005-2:1988 Metallic flanges — Part 2: Cast iron flanges
    ISO 1083:2004 Spheroidal graphite cast irons - Classification
    ISO 5209:1977 General purpose industrial valves Marking
    ISO 13:1978 Grey iron pipes, special castings and grey iron parts for pressure main lines
    ISO 5752:1982 Metal valves for use in flanged pipe systems Face-to-face and centre-to-face dimensions
    ISO 4200:1991 Plain end steel tubes, welded and seamless — General tables of dimensions and masses per unit length
    ISO 185:2005 Grey cast irons Classification
    ISO 2531:2009 Ductile iron pipes, fittings, accessories and their joints for water applications
    ISO 5208:2015 Industrial valves Pressure testing of metallic valves
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