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PP/FRPパイプの補償問題

2017-04-10View Original

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PP/FRPパイプの線膨張係数は0.0069mm/℃で、炭素鋼の約6倍です。このような配管で、輸送媒体が常温水素ガスの場合、日差しによる膨張を補償する必要がありますか?皆さんはどう思いますか?
Reply #22017-04-12
この素材は風や日差しにさらされると、すぐに壊れてしまいます……もし管の直径が小さく、また非常に長い直線部分でもないのであれば、心配する必要はありません。

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