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2018-11-19View Original

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Reply #22018-11-19

user pérdida

Reply #32018-11-19

sonneta

Reply #42018-11-19

["膈膜泵需要加安全阀吗？",,

Reply #52018-11-19

"膈膜泵需要加安全阀吗？不加会怎么样",

Reply #62018-11-19

"需要的，不加如果出口管道上阀门关闭有可能损坏膈膜。",

Reply #72018-11-20

"液压试隔膜泵本身带安全阀，出口至吸液罐返回也有安全阀",

Reply #82018-11-21

"需要加如果不加柱塞会被顶弯或者入口单向阀顶漏",

Reply #92018-11-21

"需要，作为一个操作运行的保护保护，防止憋压导致管路运行或者阀门泄露",

Reply #102018-11-21

"一般都内置的可调节的安全阀",

Reply #112018-11-23

"不加安全阀，短时间的可以（1--小时内），长时间使用容易造成隔膜受高压变形，导致隔膜损坏",

Reply #122018-11-24

"内置或外置最保险，管道一旦堵了，压力会越来越高，API标准里面也提到",

Reply #132018-11-26

"为了安全起见最好安装一个泄压阀，超压后从出口回到入口。",

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