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EVS-EN 17450-3:2025

Fixed firefighting systems - Components for water mist systems - Part 3: Requirements and test methods for check valves

General information

Valid from 02.05.2025
Base Documents
EN 17450-3:2025
Directives or regulations
None

Standard history

Status
Date
Type
Name
02.05.2025
Main
This document specifies the requirements and describes the test methods for check valves for water mist firefighting systems.
Check valves allow the passage in the direction of flow and they prevent flow in the reverse direction.
This document is applicable to check valves installed in the pipework of water mist firefighting systems.

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