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2019-11-25View Original

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Reply #22019-11-26
["请问现在酸性介质上用什么垫片用的多???",,
Reply #32020-01-13
"我们我们搞磷酸,上面几乎都是PTFE的垫片!!"
Reply #42020-01-13
"这个还与使用的工况相关,如压力、温度、酸性介质管道一般都是衬胶管道,, "EPDM的、再往上就要用四四氟" "不过四氟邵氏硬度大、回弹小小你可以找HG/T2 "垫片章节后面附录里面的推荐厂家咨询。"
Reply #52020-01-14
"看温度了 四氟的软 温度一高 �压力一大就不行了 " "温度压力高的用石墨缠绕垫片四四 "四氟绕一圈"
Reply #62020-03-26
"看什么酸 无机酸\有机酸\塑料管道与金属管道也不一样\还有上面说的温度"

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