BS EN 14451:2020
Current
The latest, up-to-date edition.
Devices to prevent pollution by backflow of potable water. In-line anti-vacuum valves DN 10 to DN 50 inclusive. Family D, type A
Hardcopy , PDF
English
06-07-2020
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.
| Committee |
B/504
|
| DocumentType |
Standard
|
| ISBN |
9780539027488
|
| Pages |
26
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
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 DN10 up to DN50.It covers in-line anti vacuum valve of PN10 that are capable of working without modification or adjustment: at any pressure, up to 1MPa (10bar); with any pressure variation, up to 1MPa (10bar); 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.
| Standards | Relationship |
| EN 14451:2020 | Identical |
| I.S. EN 14451:2020 | Equivalent |
| DIN EN 14451:2020-10 | Equivalent |
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