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ASSE 1012 : 2009
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PERFORMANCE REQUIREMENTS FOR BACKFLOW PREVENTER WITH INTERMEDIATE ATMOSPHERIC VENT
Superseded date
11-07-2023
Published date
01-12-2013
Publisher
Devices which have functional capabilities for preventing both back siphonage and back pressure backflow in watersupply lines, and which can operate under continuous or intermittent pressure conditions.
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