AENOR UNE-EN 331
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
inactive
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| Organization: | AENOR |
| Publication Date: | 7 September 2011 |
| Status: | inactive |
| Page Count: | 34 |
| 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
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.
AENOR UNE-EN 331
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.