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Backflow prevention devices
Controllable, reduced pressure zone backflow preventer
Controllable, reduced pressure zone backflow preventer - DN 50 to DN 100 flanged connections. BA type.
575
Controllable, reduced pressure zone backflow preventer - DN 50 to DN 100 flanged connections. BA type.
Description:
Controllable, reduced pressure zone backflow preventer.
BA type.
Bronze body.
Flanged connections.
PN 10.
Max. working temperature: 65°C.
Differential pressure to discharge opening: 14 kPa.
To be coupled with flat counterflanges
EN 1092-1 (ISO 7005-1) PN 16.
To standard UNI 9157 - NF P 43.010.
It is mandatory to install a strainer 579 series, upstream of the backflow preventer.


International approvals:

Deutsche Vereinigung des Gas - und Wasserfaches e.V.Norme FrançaiseBELGAQUAÖsterreichische Vereinigung für das Gas - und WasserfachSwedish Institute for Technical Approval in ConstructionKIWA N.V.Quality Assurance ServicesWater Regulations Advisory SchemeSchweizerischer Verein des Gas - und Wasserfaches - ACQUAACS
Articles:
codeconnectionpackpackage
575005DN 501 
575006DN 651 
575008DN 801 
575010DN 1001 

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