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About This Item

 

Full Description

Specifies requirements for air valves for water systems. This Standard is applicable to valves rated at 1600 kPa, 2100 kPa and 3500 kPa for sizes DN 15 to DN 400.
 

Document History

  1. AS 4956:2017


    Air valves for water supply

    • Most Recent
  2. AS 4956-2008

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    Air valves for water supply

    • Historical Version