AENOR UNE-EN 331
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
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| Organization: | AENOR |
| Publication Date: | 5 October 2016 |
| Status: | active |
| Page Count: | 48 |
| ICS Code (Ball and plug valves): | 23.060.20 |
| ICS Code (Globe valves): | 23.060.10 |
| ICS Code (Gas supply systems): | 91.140.40 |
Document History
AENOR UNE-EN 331
October 5, 2016
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
September 7, 2011
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
A description is not available for this item.
March 17, 1999
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS.
A description is not available for this item.
April 30, 1998
MANUALLY OPERATED BALL VALVES AND CLOSED BOTTOM TAPER PLUG VALVES FOR GAS INSTALLATIONS FOR BUILDINGS.
A description is not available for this item.