ČSN EN 14453 (755421)

Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 inclusive - Family D, type C



STANDARD published on 1.10.2005


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The information about the standard:

Designation standards: ČSN EN 14453
Classification mark: 755421
Catalog number: 74026
Publication date standards: 1.10.2005
SKU: NS-145344
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Drinking waterCheck valves

Annotation of standard text ČSN EN 14453 (755421):

Tato norma stanovuje pro přerušovače průtoku s trvalým zavzdušněním z ovzduší DN 10 až DN 20 včetně ( Skupiny D - Druhu A ): oblast použití, požadavky, rozměrové a fyzikálně-chemické vlastnosti a obecné hydraulické, mechanické a akustické vlastnosti přerušovačů průtoku, postup zkoušení a požadavky na ověření těchto vlastností, značení a provedení, akustické vlastnosti

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