发布时间：2024-05-27 17:49:26 - 更新时间：2024年06月29日 15:22
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1 This European Standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings
Replace the second paragraph of clause 1.1 with the following:""""It applies to metallic valves for domestic and commercial not directly buried
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European standard specifes the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European Standard specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015
Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
1.1 This European Standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European Standard specifies the general requirements forThe construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings (Incorporates Amendment A1: 2010)
1 This European Standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations in buildings
Replace the second paragraph of clause 1.1 with the following:""""It applies to metallic valves for domestic and commercial not directly buried
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European standard specifes the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European Standard specifies the characteristics for the construction, performance and safety of ball valves and closed bottom taper plug valves
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings; German version EN 331:2015
Tracked Changes. Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
1.1 This European Standard specifies the general requirements for the construction, performance and safety of ball valves and closed bottom taper
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings
This European Standard specifies the general requirements forThe construction, performance and safety of ball valves and closed bottom taper plug
Manually operated ball valves and closed bottom taper plug valves for gas installations for buildings (Incorporates Amendment A1: 2010)
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