主要利用ANSYS软件对屏蔽泵密封垫的应力进行分析，计算出压力容器管板的最大应力和应变。
The stress for sealing washer of canned motor pump is analyzed by ANSYS software, and the maximum stress and strain of tubular sheet of press container are calculated.
文中以压力容器的密封螺栓组为例，讨论了可靠性优化设计数学模型的建立方法，并给出了设计实例。
With the airproof bolt group of the pressure vessel as an example, the method of the reliability optimize design of math model is discussed, and an example of the design has been provided here.
密封的测试插头用在高水压测试管，管路和压力容器上。
I. D. sealing test plug for high pressure hydrostatic testing of pipe, pipelines and pressure vessels.
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