RO
SR EN 331:2002
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
1.1 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).
Status :
Withdrawn
Approval date : 9/24/2002
Publish date : 9/25/2002
Withdrawal date : 1/29/2016
Number of pages : 32
ICS : 23.060.10 Globe valves
Technical Committee : 89 - Industrial valves
- Normative reference SR EN 437+A1:2009
- Normative reference SR EN ISO 228-1:2003
- Normative reference SR EN 549:1999
- Normative reference SR ISO 7005-2:2001
- Normative reference SR ISO 7-1:2000
- Normative reference SR EN ISO 228-2:2003
- Normative reference SR EN 377+A1:1997
- Replaced by SR EN 331:2016
- Amended by SR EN 331:2002/A1:2011