NS EN 12117 Ed. 1 标准详情
- 标准号:NS EN 12117 Ed. 1
- 中文标题:塑料管道系统 - 管件,阀门和附件 - 气体测定流量/压降关系
- 英文标题:Plastics Piping Systems - Fittings, Valves And Ancillaries - Determination Of Gaseous Flow Rate/pressure Drop Relationships
- 标准类别:挪威标准NS
- 发布日期:
Determines a method for the flow rate/pressure drop relationship of components for plastics piping when tested using air at 25 mbar. Data obtained may be used to calculate the flow rate of such gases for a special pressure drop. Applicable to valves,
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