SK EN 14451:2023

Status: Published
Gjuha: English
Faqe: 24
Publikuar: 2023-01-17
Regjistri Kombëtar: 448/2023
Botim:

Standardet ndërkombëtare që kanë lidhje

This standard is identical to:
EN 14451:2020
CEN/TC 164

Çmim: 26 €

Titulli Shqip

Pajisjet për parandalimin e ndotjes nga rrjedhja e kundërt e ujit të pijshëm - Valvulat kundër vakumit në linjë DN 8 deri DN 80 - familja D, tipi A.

Titulli Anglisht

Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A

Scope Shqip

Asnjë informacion i shtuar.

Scope Anglisht

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.