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["Kann die Entlausungsvorterline管道在高温高压蒸汽管道疏水管的情况下冷弯?", "Kann der Entlausungsv管道疏水管(压力54 bar,温度540度)在高温高压蒸汽管道疏水管的情况下冷弯? DL545规定在压力51.8 MPa以下,直径5 DN的管道可以冷弯,但没有规定高于这个参数不可以冷弯?施工队很多实际都是冷弯的?请问这样做违反规范吗?有问题吗?", "Esenaufhängung具体要看你管道的材质,壁厚以及弯曲半径,一般冷弯后也都会做去应力退火以及水压的"

2019-03-01View Original

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高温高压蒸汽管道9.8MPa,540度,疏水管可以冷弯吗?DL5054规定1.0MPa以下,DN50的管道可以冷弯,但没有规定高于这个参数不可以冷弯,施工队很多实际都是冷弯的?请问这样做违反规范吗?有问题吗?
Reply #22019-03-06
具体要看你管道的材质,壁厚以及弯曲半径,一般冷完后也都会做去应力退火以及水压的

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