prEN 12416-1/prA1

Fixed firefighting systems - Powder systems - Part 1: Requirements and test methods for components

Scope

This European standard specifies requirements for materials, construction and performance of components intended for use in powder firefighting systems complying with EN 12416-2. The components covered are as follows: - powder containers, - expellant gas container assemblies, - pressure regulators and gauges, - actuators, - main isolating valves and selector valves, - nozzles.