NEN-EN 331/A1
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
inactive
| Organization: | NEN |
| Publication Date: | 1 March 2005 |
| Status: | inactive |
| Page Count: | 23 |
| ICS Code (Ball and plug valves): | 23.060.20 |
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.
NEN-EN 331/A1
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...
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...