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Certificate number:
CPR 655154
Scope: BS EN 331:1998 +A1:2010 Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Standard/Scheme number or name | Start Date | Expiry Date |
---|---|---|
BS EN 331:1998 + A1:2010 | 2016-08-08 |
Certificate number:
CPR 746925
Scope: EN 331:1998/A1:2010 Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Standard/Scheme number or name | Start Date | Expiry Date |
---|---|---|
EN 331:1998 + A1:2010 | 2021-04-22 |