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EVS-EN 331:1999

Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings

General information
Withdrawn from 05.01.2016
Base Documents
EN 331:1998

Although the standard’s status is withdrawn, it still has the presumption of conformity in the meaning of regulation 305/2011 and conformance with the regulation ’s requirements can be guaranteed by using the withdrawn version of the standard. The presumption of conformity is valid until a corresponding amendment is published in the Official Journal of the European Union.
 
To view the latest lists of harmonised standards published in the Official Journal of the European Union, visit: 
http://ec.europa.eu/growth/single-market/european-standards/harmonised-standards/

Standard history

Status
Date
Type
Name
05.01.2016
Main
05.01.2011
Amendment
01.01.2000
Main
This European standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug valves. It also details the test methods and marking requirements. It applies to valves for domestic and commercial not directly buried installations inside or outside of buildings, using gases of the first, second and third family (specified in EN 437).
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Amendment

EVS-EN 331:1999/A1:2010

Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Withdrawn from 05.01.2016