main check valve 中文意思是什麼

main check valve 解釋
主止回閥
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  • check : n 1 （象棋）將軍（ ），被將軍的局面。2 （突然的）妨礙[制止，阻止]；停頓，挫折；【打獵】（獵狗聞不...
  • valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
  1. Once the pressure of the main network returns to normal, the valve flap of drainage outlet closes under pressure, first, second level check valves open, the main network return to supply water to branch pipeline

    一旦主管網壓力恢復正常，排污口閥瓣受壓關閉，一二級止回閥打開，主管路恢復向支管供水。
  2. Service of all internal check valve components shall be through top mounted access covers threaded to the main valve body

    所有止回閥內部部件的維修應該能夠通過頂部安裝的檢修蓋進入進行，這種檢修蓋應該通過螺紋固定在主閥門閥體上。
  3. For trouble - free longevity, it is also equipped with a ball check valve which is a third - check member, its main function being to prevent backpressure on each pump cycle from unnecessarily acting directly on the check members

    為了保證長期無故障使用壽命，這種裝置還配置球型止回閥作為第三個止回閥元件，它的主要功能在於防止每個泵循環產生的反壓力不必要直接作用在止回閥元件上。
  4. If the main pipeline network does not often occur water suspension, also can check whether the valve works normally periodically ( about a month ) using this method, and may to remove impurities in the valve

    如果主管網不經常發生停水現像，也可定期（一個月左右）用此方法來檢驗閥門是否工作正常，並可藉此排除閥內沉澱的雜質。
  5. Specification of flanged bronze check - operating valve for shortening main body

    縮短本體法蘭青銅止回操縱閥規范
  6. The check valves shall be modular and shall seal to the main valve body by the use of an o - ring

    止回閥應該是模塊化，並通過一個o形環密封連接到主閥體上。
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