BS EN 331:1998 Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings (+A1:2010) (Withdrawn)
Publication Year
1998
Document Status
Withdrawn
Document History
Superseded by BS EN 331:2015. Supersedes BS EN 331:1998. This standard is a Harmonised European Standard (hEN). Amendment dated 31 July 2011 - Implementation of CEN amendment A1:2010.
ISBN
9780580751585
Publisher Information
British Standards Institution
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