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IS EN 331:2015 Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings

Publication Year

2015

Document Status

Current

Abstract

Characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves.

Publisher Information

National Standards Authority of Ireland

National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.

1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland

Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800