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2020-05-07View Original

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user
Reply #22020-05-08
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Reply #32020-05-09
assistant
Reply #42020-05-09
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Reply #52020-05-09
user
Reply #62020-05-09
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Reply #72020-05-09
answer
Reply #82020-05-09
["Frage zur Begleitung von Flansen und
Reply #92020-05-09
1.原阀门上有型号,可以找厂家问; 2.20592手册上有配套坚固件标准,可以查; 3.用眼睛看。
Reply #102020-05-10
以前是这样的,现在凹凸面用的少了,环连接面用的多
Reply #112020-05-10
如果是技改需要增加的阀门,需要同时报阀门法兰材料。比如报材料闸阀可以写Z41H—25C或者40C DN100,那么报配套法兰应该是什么密封面的?该怎么写?
Reply #122020-05-10
不同压力的阀门配的法兰也不一样,25公斤以下的是一种,40公斤以上是一种
Reply #132020-05-11
正规厂家出厂的法兰都有钢印的,你看下法兰上的钢印
Reply #142020-05-11
没有铭牌吊牌之类的么?像这种的你们设计部或者维修部门没有图纸存档?知道原始阀门不就什么都知道了
Reply #152020-05-11
【回复12楼】 如果是技改需要增加的阀门,需要同时报阀门法兰材料。比如报材料闸阀可以写Z41H—25C或者40C??DN100,那么报配套法兰应该是什么密封面的?该怎么写?
Reply #162020-05-14
选阀门时,其连接形式—法兰的选用依据什么标准,这样选对应标准的法兰、螺栓和垫片,至于材质的选择要考虑工艺条件和自然环境等因素。

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