Standard Swedish standard · SS-EN 14451:2005

Devices to prevent pollution by backflow of potable water - Inline anti-vacuum valves DN 8 to DN 80 inclusive - Family D, type A

Status: Withdrawn

· Replaced by: SS-EN 14451:2020
Scope
This document specifies:
a) field of application;
b) requirements for in line anti-vacuum valves;
c) dimensional, the physico-chemical properties and the properties of general hydraulic, mechanical and acoustic design of in-line anti-vacuum valves DN 8 to DN 80;
d) test method and requirements for verifying these properties;
e) marking and presentation;
f) acoustics.
This document specifies the characteristics of in-line anti-vacuum valves DN 8 to DN 80 that are suitable for use in drinking water systems at pressures up to 1 MPa (10 bar) and temperatures up to 65 °C and for 1 h at 90 °C.

Subjects

Drinking water (13.060.20) Check valves (23.060.50)


Product information

Language: English

Written by: SIS - Bygg och anläggning

International title:

Article no: STD-39969

Edition: 1

Approved: 6/14/2005

No of pages: 21

Replaced by: SS-EN 14451:2020