DR 07318
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Air valves for water systems
Superseded date
06-30-2017
Published date
07-09-2007
Publisher
This draft proposes requirements for air valves for water systems. This draft is applicable to valves rated at 1600 kPa, 2100 kPa and 3500 kPa for sizes DN 15 to DN 400.
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