The sealing design criteria to measure the factors of spiral wound gasket were adopted, based on this bolt loads of flange can be determined by using the new PVRC method.

 
  • 采用密封設計準則,通過(guò)試驗確定了金屬纏繞式墊片的墊片系數,在此基礎上,按照PVRC新方法對法蘭螺栓載荷進(jìn)行了計算。
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