AFNOR - NF EN 331
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 20 February 2016 |
| Status: | active |
| ICS Code (Ball and plug valves): | 23.060.20 |
| ICS Code (Gas supply systems): | 91.140.40 |
Document History
NF EN 331
February 20, 2016
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
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