NA 031
DIN Standards Committee Firefighting and Fire Protection
Project
Fixed firefighting systems - Water mist systems - Part 3: Requirements and test methods for check valves
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