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4. FNFW

DIN Standards Committee Firefighting and Fire Protection

Abstract

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.

Begin

2024-03-11

WI

00191362

Planned document number

DIN EN 17450-3

Project number

03101346

Responsible national committee

NA 031-03-03 AA - Water extinguishing systems and components - mirror committee of CEN/TC 191/WG 5 and WG 10  

Responsible european committee

CEN/TC 191/WG 10 - Water mist systems