• 1. flat valve: 盖阀 | 平阀 | 平座阀 | 平板阀
• 2. flat valve axial piston pump: 配流盘式轴向活塞泵
• 3. rotary flat valve: 旋转式板阀

更多释义

• 1.A control system which USES to control the flat valve of multistage throttle is design in order to establish the foundation for automatic control of multistage throttle during press the well.
  设计了一套专门用于控制多级节流管汇液动平板阀的控制系统，主要目的是为多级节流系统在压井过程中实现自动控制奠定基础。
  dict.yoduao.com
• 2.The flat bottom gate provides full perimeter seating against the seat, eliminating pocket in the bottom of the seat that can trap process media and prevent the valve from fully closing.
  平坦的闸板底部与阀座之间能够实现全周长阀座密封，避免阀座出现可能淤积流体介质、妨碍阀门完全关闭的底部洞隙。
  dict.yoduao.com
• 3.The valve outlet sealing area is also flat.
  阀门排气口密封区域也是平的。
  dict.yoduao.com

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