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About This Item

 

Full Description

This Standard establishes requirements for dimensions, performance requirements, connections, materials and finishes, testing, and marking of backwater valves. Types of backwater valves covered in this Standard include horizontal backwater valves, combination horizontal backwater valves and manual gate valves, terminal backwater valves, combination floor drains with backwater valves, vertical or 90 deg backwater valve, and related products.

 

Document History

  1. ASME A112.14.1-2003 (R2022)

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    Backwater Valves

    • Most Recent
  2. ASME A112.14.1-1975 (R1998)


    Backwater Valves

    • Historical Version