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連絡先担当者 Mr. Best
nan an, Xiamen, Fujian
wet alarm valve system , wet-type sentinel valve is a kind of lever-type structure with anti-reset function, it is made as per GB***5.*****0 Standard. deluge alarm valve is widely used for various type of dry type system(system side pipenet fits open sprinklers), such as deluge alarm system, water curtain system and water mist system. Product name : deluge alarm valve Model no.: ZSFG **0 Nominal diameter: **0mm Nominal working pressure: *2 bar (1.2MPa) Strength test pressure: *8 bar (4.8MPa) Friction drag : less than 0.*7 Mpa Starting time : less than *5 seconds
