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SN EN 331:1999被替代

Manually Operated Ball Valves And Closed Bottom Taper Plug Valves For Gas Installations For Buildings

出版：Swiss Standards

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基本信息

标准编号： SN EN 331:1999

发布时间：2011/4/1 0:00:00

标准类别：Standard

出版单位：Swiss Standards

标准页数：59

标准简介

Defines the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug valves. In addition, it details the test procedures and marking requirements. It is applicable to valves for domestic and commercial not directly buried installations inside or outside of buildings, using gases of the first, second and third family.

替代本标准的新标准

SN EN 331:2016

等同采用的国际标准

ONORM EN 331:1998 - Identical

DIN EN 331 (1999-04) - Identical

BS EN 331:1998+A1:2010 - Identical

NEN EN 331:1998 - Identical

UNI EN 331:2011 - Identical

NS EN 331:1998 - Identical

DIN EN 331 (2011-08) - Identical

ONORM EN 331:2011 - Identical

SS EN 331:1998 - Identical