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自行研制的大口径钢管水压试验装置，经过大庆油田“中引”工程直径1620mm直缝焊管的试压应用，表明其适用于批量生产的大口径钢管水压试验，满足了产品质量检验需要。
The self-developed large-diameter steel pipe hydrostatic test device, through the pressure test of 1620mm diameter welded pipe in “Zhongyin” project of Daqing Oilfield, shows that it is suitable for mass production of large-diameter steel pipe hydrostatic test to meet the product quality inspection needs.