• AWWA C512 : 2007

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    AIR-RELEASE, AIR/VACUUM, AND COMBINATION AIR VALVES FOR WATER AND WASTEWATER SERVICE

    Available format(s):  Hardcopy, PDF

    Superseded date:  11-02-2019

    Language(s):  English

    Published date:  01-01-2007

    Publisher:  American Water Works Association

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