STN EN 14451
Označenie: | STN EN 14451 |
Platnosť: | Platná |
Počet strán: | 23 |
Jazyk: |
EN
|
Listinná verzia: | 14,10€ |
Elektronická verzia: |
a) Bez možnosti tlače, prenosu textu a obrázkov:
12,69€ b) Bez možnosti tlače, s prenosom textu a obrázkov: 14,10€ c) S možnosťou tlače, prenosu textu a obrázkov: 18,33€ |
Slovenský názov: | Zariadenia na zamedzenie znečistenia pitnej vody spätným prúdením. Zavzdušňovacie ventily DN 10 až DN 50 vrátane. Skupina D, typ A |
Anglický názov: | Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A |
Dátum vydania: | 01. 11. 2020 |
Dátum zrušenia: | |
ICS: | 13.060.20, 23.060.50 |
Triediaci znak: | 13 6520 |
Úroveň zapracovania: | idt EN 14451:2020 |
Vestník: | 10/20 |
Zmeny: | |
Nahradzujúce normy: | |
Nahradené normy: | STN EN 14451:2005-11 (13 6520) |
Poznámka vo Vestníku: | |
Predmet normy: | This document specifies the field of application, the dimensional, the physico-chemical, the design, the hydraulic, the mechanical, and the acoustic characteristics of in-line anti vacuum valve family D Type A. This document covers in-line anti vacuum valve family D Type A, intended to prevent pollution of potable water by backflow, caused by backsiphoning only. It is applicable to in-line anti vacuum valve in denominations DN 10 up to DN 50. It covers in-line anti vacuum valve of PN 10 that are capable of working without modification or adjustment: - at any pressure, up to 1 MPa (10 bar); - with any pressure variation, up to 1 MPa (10 bar); - in permanent duty at a limited temperature of 65 °C and for maximum 1 h at 90 °C. It specifies also the test methods and requirements for verifying their characteristics, the marking and the presentation at delivery. |
Náhľad normy: | Náhľad normy (PDF) |