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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
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:
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
Preview of the standard ČSN EN 14455 (755423)
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