EN 13774:2003

Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - Performance requirements EN 13774:2003

Publication date:   Mar 30, 2004

Scope

This EN deals with isolating valves used for gas distribution systems with maximum operating pressure <= 16 bar, and which operate with fuel gases of the first and second family, according to EN 437. It applies to valves DN 25 and larger. The types of isolating valves to be considered are: plug and ball valves, gate valves, globe valves and butterfly valves.