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Standard ČSN EN 14454 1.10.2005 preview

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ČSN EN 14454 (755422)

Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 inclusive - Family H, type A



STANDARD published on 1.10.2005


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The information about the standard:

Designation standards: ČSN EN 14454
Classification mark: 755422
Catalog number: 74027
Publication date standards: 1.10.2005
SKU: NS-145345
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

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The category - similar standards:

Drinking waterCheck valves

Annotation of standard text ČSN EN 14454 (755422):

Tato norma stanovuje pro hadicovou spojku se zábranou proti zpětnému průtoku DN 15 až DN 32 včetně ( Skupiny H, Druhu A): oblast použití, požadavky, rozměrové a fyzikálně-chemické vlastnosti a všeobecné hydraulické, mechanické a akustické vlastnosti hadicových spojek se zábranou, zkušební metody a požadavky na ověření těchto vlastností, značení a provedení, akustické vlastnosti

Preview of the standard ČSN EN 14454 (755422)

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