• From spring rigidity and range of set pressure, spring optimize design to same diameter's safety valve at set pressure near blow-down pressure are discussed.

    弹簧刚度、整压力范围讨论了针对安全阀同一口径整定压力和回座压力比较接近的情况下,弹簧的优化设计

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  • The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.

    实用新型通过拉杆带动排空运动实现对抽取对象的抽取排出

    youdao

  • The manual withdrawal device realizes the withdrawal and discharging on the withdrawal objects by driving the bottom frame and the blow off valve to move up and down through the pull rod.

    实用新型通过拉杆带动排空运动实现对抽取对象的抽取排出

    youdao

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