ČSN EN 17450-3 (389261)

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

STANDARD published on 1.8.2025

The information about the standard:

Designation standards: ČSN EN 17450-3
Classification mark: 389261
Catalog number: 521690
Publication date standards: 1.8.2025
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 17450-3 (389261):

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