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圧力配管の壁厚等級はどのように決定されますか?

2016-09-13View Original

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SCH10、20、30、40、50、60から160までの番号対照表に基づいて、必要な圧力レベルはどのように決定すればよいのでしょうか? 例えばDN200の配管で、設計圧力が5.0MPaの場合、どのSCH番号に該当するかをどのように判断するのでしょうか?それによって対照表から配管の壁厚を見つけるのですか?
Reply #22016-09-14
SCHの後の数字が圧力で、単位はbarです

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