16 . gas supply systems - pipelines for maximum operating pressure over 16 bar - functional requirements 燃?xì)夤?yīng)系統(tǒng).最大工作壓力
Gas supply systems - pipelines for maximum operating pressure over 16 bar - functional requirements 燃?xì)夤?yīng)系統(tǒng).最大工作壓力超過(guò)16巴的氣體管道.功能要求
Gas supply - gas pipework in buildings - maximum operating pressure 5 bar - functional recommendations 燃?xì)夤?yīng).建筑物中的燃?xì)夤艿?最大工作壓力為5bar .功能性推薦標(biāo)準(zhǔn)
Gas supply systems - pipelines for maximum operating pressure over 16 bar - functional requirements ; german version en 1594 : 2000 供氣系統(tǒng).最大工作壓力大于16巴的管道.功能要求
Valves for gas distribution systems with maximum operating pressure less than or equal to 16 bar - performance requirements 最大工作壓力小于或等于16巴的配氣系統(tǒng)用閥門(mén).性能要求
Valves for gas distribution systems with maximum operating pressure less than or equal 16 bar - performance requirements 最大工作壓力等于或小于16巴的氣體分配系統(tǒng)的閥門(mén).性能要求
5 . gas supply - gas pipework for buildings - maximum operating pressure up to and including 5 bar - functional recommendations 燃?xì)夤?yīng).建筑物的燃?xì)夤艿拦こ?最大工作壓力不超過(guò)
Valves for gas distribution systems with maximum operating pressure 16 bar - performance requirements ; german version en 13774 : 2003 最大工作壓力為16bar及以下的配氣系統(tǒng)用閥.性能要求