NEN-EN 331
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
inactive
| Organization: | NEN |
| Publication Date: | 1 July 1993 |
| Status: | inactive |
| ICS Code (Globe valves): | 23.060.10 |
scope:
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.
Document History
December 1, 2015
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
NEN-EN 331 specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves. It also details the test methods and marking provisions. It...
May 1, 2013
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
NEN-EN 331 specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves. It also details the test methods and marking provisions. It...
December 1, 2010
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
March 1, 2005
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
February 1, 1998
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
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...
NEN-EN 331
July 1, 1993
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
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...