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["Über die Standards, die die für Hochdruck-Pip道应采取的标准"

2018-05-16View Original

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,"Mein junger Kollege ar正在做的一个项目涉及到工作压力为33 MPa的压缩空气管道,那管道采取的标准应该用那一本。我查了533、6478、9948这些标准,管道的液压试验压力最大都为33 MPa,那是不是说这些标准的管道材质最大能用的场合工作压力为33 MPa呢?如果是这样那33 MPa压力的管道应该查哪一本规范呢?"
Reply #22018-05-17
,"33 MPa压缩空气管道适用于《压力管道安全技术监察规程》和GB5338标准。材料标准中的液压试验压力仅用于产品检验,不是最大工作压力,GB5338、6478、9948应该都可以。"

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