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ライニング配管は非破壊検査が必要ですか

2015-12-10View Original

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題名の通り、ライニング配管の製作・設置時に非破壊検査は必要でしょうか?アドバイスをお願いします
Reply #22015-12-10
PTFEライニング層の試験、検査および使用範囲:1、配管および管継手はすべて、設計圧力の1.5倍で水圧試験を行う。 2、内張りのPTFEライニング層が水圧試験を経た場合、100%にわたって完全性検査を行い、その漏れ箇所の検出方法としては放電試験を用いる。

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