ČSN EN 14455 (755423)

Devices to prevent pollution by backflow of potable water - Pressurised air inlet valves DN 15 to DN 50 inclusive - Family L, type A and type B



STANDARD published on 1.10.2005


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The information about the standard:

Designation standards: ČSN EN 14455
Classification mark: 755423
Catalog number: 74028
Publication date standards: 1.10.2005
SKU: NS-145346
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Drinking waterValves in general

Annotation of standard text ČSN EN 14455 (755423):

Tato norma stanovuje pro zavzdušňovací armatury otevírané pod tlakem DN 15 až DN 50 včetně ( Skupiny L, Druhu A a Druhu B ): oblast použití, požadavky, rozměrové a fyzikálně-chemické vlastnosti a obecné hydraulické, mechanické a akustické vlastnosti zavzdušňovací armatury otevírané pod tlakem, postup zkoušení a požadavky na ověření těchto vlastností, značení a provedení, akustické vlastnosti

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