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CNGの設計圧力28MPaの配管は、どのようにして試験圧力をかけますか?

2016-09-09View Original

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この投稿は最後にeinstein1112によって2016-9-9 18:01に編集されました。CNGの設計圧力が28MPaの配管の試験圧力のかけ方は? 皆さん、海友への回答で注意してほしいのは、28MPaが私が尋ねた要点だということです。。。。 やったことある?
Reply #22016-09-09
水を使って圧力試験を行い、その後空気を使って気密性試験を行い、最後に空気で洗浄する

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